########################################### Table of Contents ########################################### 1. Conferences 1.1. 13th Tux Winter Workshop on Quantum Gravity, Tux, Austria 1.2. Analogue Gravity/Cosmology, Benasque, Spain 1.3. GGI School "Theoretical Aspects of Astroparticle Physics, Cosmology and Gravitation", Florence, Italy 1.4. Loop-the-Loop: Feynman Calculus and its Applications to Gravity and Particle Physics, online 1.5. European Einstein Toolkit Meeting 2025, online 1.6. PhD Winter School on Black Holes and Gravitational Waves, Skeikampen, Norway 1.7. Nordita Program on Amplitudes, Strong-Field Gravity and Resummation, Stockholm, Sweden 1.8. Hyperboloidal Foliations and their Application, Vienna, Austria 1.9. Exploring New Frontiers in Cosmology, Florence, Italy 1.10. Geometric Foundations of Gravity X, Tartu, Estonia 2. Jobs 2.1. Postdoctoral and Assistant Professor Fellowships in Gravitational Physics, Copenhagen, Denmark 2.2. PhD Fellowships in Gravitational Physics, Copenhagen, Denmark 2.3. Post-Doctoral Associate/ Research Associate in the Center for Astrophysics and Space Science, Abu Dhabi, UAE 2.4. Postdoctoral Position in Cosmology, Gravitational Waves, and Statistical Inference, Madrid, Spain 2.5. Perimeter Postdoctoral Program, Waterloo, ON, Canada 2.6. Postdoctoral Position in LIGO Scientific Collaboration Research, Milwaukee, WI, USA 2.7. PhD Position in Numerical Relativity, Jena, Germany 2.8. Postdoctoral positions in Computational Relativistic Astrophysics, Potsdam, Germany 2.9. PhD positions in fundamental physics, Boca Raton, FL, USA 2.10. N3AS Physics Frontier Center Postdoctoral Fellowship, Berkeley, CA, USA 2.11. Postdoctoral Research Associate, open location 2.12. Postdoctoral Position in Numerical Relativity and Fundamental Physics, Urbana-Champaign, IL, USA 2.13. PhD Positions in Gravitational Wave Astrophysics, Birmingham, UK 2.14. Postdoctoral position in theoretical gravitational physics, Lyon, France 2.15. Postdoctoral Position in Numerical Relativity, Rochester, NY, USA 2.16. 2-year postdoc position in quantum gravity, Marseille, France 2.17. Postdoctoral Position in Black Holes and Strong Gravity, Urbana-Champaign, IL, USA 2.18. Assistant Teaching Professor in physics/astronomy, Montclair, NJ, USA 3. News 3.1. Nominations for the 2025 Karl Schwarzschild Prize 3.2. Collected Volume Spacetime-Matter Distinction (open access) ============================================== 1. Conferences ============================================== 1.1. 13th Tux Winter Workshop on Quantum Gravity, Tux, Austria --------------------------------------------------------------- Announcement on Hyperspace@GU: https://hyperspace.uni-frankfurt.de/2025/10/01/13th-tux-winter-workshop-on-q... Starting: 2026-02-09 to 2026-02-13 Location: Tux, Austria Additional Information: https://indico.ecap.work/event/169/ Contact: tuxworkshop@fuw.edu.pl The 13th Tux Winter Workshop on Quantum Gravity will take place on February 09 - 13, 2026 in Tux (Austria). The workshop aims to bring together experts on loop quantum gravity and related topics. In general, the topics of the workshops include: - All approaches to loop quantum gravity - Other approaches to quantum gravity and their relation to LQG - Quantum gravity phenomenology - Quantum gravity topics of general interest - General relativity and differential geometry topics of general interest The registration is open until December 14, 2025. For an up-to-date information on the workshop we recommend to visit the website. +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1.2. Analogue Gravity/Cosmology, Benasque, Spain --------------------------------------------------------------- Announcement on Hyperspace@GU: https://hyperspace.uni-frankfurt.de/?p=29907 Starting: 2026-01-07 to 2026-01-16 Location: Benasque, Spain Additional Information: https://www.benasque.org/2026ag/. Contact: maxime.jacquet[AT]lkb.upmc.fr We are elated to announce that there will be a workshop in Benasque from the 7th to the 16th of January 2026. We have assembled a stellar set of lecturers for the first part of the event, and of invited speakers for the second part. All the information can be found on the website https://www.benasque.org/2026ag/. Registration is open until the 15th of October and spots are limited (and filling already from offline advertisement) so do not wait too long to confirm your particiaption (use the form on the website). We are trying to secure funding to aid student participation, please let us know if you are in need and we will do our best. Such workshops are as good as the participants make them, so please spread the word, forward this email, tell people how amazing it was in the Spring of 2023 and let us all meet again to discuss the foundations and advancements in the field :) We look forward to seeing you all in January, don't hesitate to write us in the meantime. All the very best! Ivan, Sandro, Maxime and Justin +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1.3. GGI School "Theoretical Aspects of Astroparticle Physics, Cosmology and Gravitation", Florence, Italy --------------------------------------------------------------- Announcement on Hyperspace@GU: https://hyperspace.uni-frankfurt.de/2025/10/07/ggi-school-theoretical-aspect... Starting: 2026-03-02 to 2026-03-13 Location: Florence, Italy Additional Information: https://agenda.infn.it/event/48713/ Contact: apcg.school[AT]gmail.com Dear Colleagues, we gladly announce the 2026 edition of the International PhD School on: "Theoretical Aspects of Astroparticle Physics, Cosmology and Gravitation" to be held at the Galileo Galilei Institute of Theoretical Physics (GGI, Florence, Italy) from 2 to 13 March, 2026. Details can be found at the page: https://agenda.infn.it/event/48713/ Applications can be submitted through the GGI web page (deadline: December 20, 2025: https://www.ggi.infn.it/showevent.pl?id=553 A limited number of selected PhD students will be admitted. The School aims at providing robust and detailed introductions on the basic theoretical concepts and main tools to work in the field of Astroparticle Physics, Cosmology and Gravitation. The courses are organized as lectures at the blackboard in the morning and are integrated with hands-on and discussion sessions with an instructor in the afternoon. The program of the 2026 edition comprises the following four courses: - Elena Pinetti (Flatiron Institute/Simons Foundation): Multi-messenger searches for dark matter - Davide Gerosa (Milano Bicocca): Gravitational waves from compact binaries - Elena Amato (INAF Arcetri): Cosmic Particles - Lavinia Heisenberg (Heidelberg University): Gravity and theoretical cosmology The School will profit of the Galileo Galilei Institute facilities. Each student will have office space to study and discuss, with a lot of opportunities to interact with lecturers. Practical information on accommodation, support and meals can be found at the School webpage. For further inquiry about the School, please write to apcg.school[AT]gmail.com Best Regards, The Organizers Nicola Bartolo (University of Padova and INFN/Padova) Carmelo Evoli (Gran Sasso Science Institute/L'Aquila) Nicolao Fornengo (University of Torino and INFN/Torino) Leonardo Gualtieri (University of Pisa and INFN/Pisa) Eligio Lisi (INFN Bari) Ofelia Pisanti (University of Napoli and INFN/Napoli) +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1.4. Loop-the-Loop: Feynman Calculus and its Applications to Gravity and Particle Physics, online --------------------------------------------------------------- Announcement on Hyperspace@GU: https://hyperspace.uni-frankfurt.de/?p=29936 Starting: 2025-11-10 to 2025-11-12 Location: Online Additional Information: https://indico.dfa.unipd.it/e/looptheloop Contact: looptheloop2025[AT]gmail.com "Loop-the-Loop: Feynman Calculus and its Applications to Gravity and Particle Physics" returns for its second edition as a fully online workshop, 10-12 November 2025. The event aims to spark in-depth discussions and strengthen connections across complementary perspectives in the study of scattering amplitudes. Each day opens with a review lecture by a leading expert and centers on a dedicated theme: * Day 1: Applied Mathematics for Feynman Calculus (Computational Techniques for Feynman Integrals and Analytic Structures of Feynman Integrals) * Day 2: Scattering Amplitudes in Gravity (Harnessing Classical gravity for Integrals and Post-Minkowskian Integrals) * Day 3: Scattering Amplitudes in Particle Physics (Scattering Amplitudes and Differential Equations) In addition, the program features two afternoon seminars by prominent researchers in gravity and particle physics. +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1.5. European Einstein Toolkit Meeting 2025, online --------------------------------------------------------------- Announcement on Hyperspace@GU: https://hyperspace.uni-frankfurt.de/?p=29968 Starting: 2025-12-01 to 2025-12-05 Location: Online Additional Information: https://sites.google.com/view/eetk25 Contact: r.matur[AT]soton.ac.uk We are pleased to announce that the European Einstein Toolkit Meeting 2025 will be held online, 1-5 December 2025. The meeting is open to anyone interested in the Einstein Toolkit. Program highlights: Introductory lectures Hands-on tutorials on the Einstein Toolkit Research talks Showcases from other numerical relativity codes Friday discussion session : The Future of the Einstein Toolkit in Europe A draft programme is available on website. Registration is moderated and remains open throughout the meeting, but early registration is encouraged. Abstract submission deadline: 14 November 2025, 23:59 GMT. We look forward to seeing you at the meeting. Beyhan Karakas, Ian Hawke, Rahime Matur +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1.6. PhD Winter School on Black Holes and Gravitational Waves, Skeikampen, Norway --------------------------------------------------------------- Announcement on Hyperspace@GU: https://hyperspace.uni-frankfurt.de/?p=29970 Starting: 2026-01-25 to 2026-01-30 Location: Skeikampen, Norway Additional Information: https://indico.nbi.ku.dk/e/nordic-school-2026 Contact: nbia-school[AT]nbi.ku.dk This year's Nordic Winter School has a particular focus on black holes, gravitational physics, gravitational wave analysis, and astrophysical GW sources (see website). The school will feature the following invited guest lecturers: Netta Engelhardt (MIT) Luis Lehner (Perimeter Institute) Isobel Romero-Shaw (Cardiff) Jan Plefka (Humboldt University) The attendance will be limited to 40 participants. Please check the registration page (see website link) for detailed information about the necessary registration materials. We encourage participants from all nationalities and backgrounds to apply. Young post-docs are encouraged to participate as well. Exceptionally talented M.Sc. students can apply too. In case the 40 participant limit is reached, students will be selected on the basis of the potential opportunities that this PhD School could have for their careers. The Winter Nordic School takes place at the beautiful Thon Hotel Skeikampen, approximately 40 kilometers north of Lillehammer (200 km north of Oslo). Transportation between Oslo Airport and the hotel will be provided without cost. All participants are expected to arrange their own travel to and from Oslo. Organizers (all from The Niels Bohr International Academy): Johan Samsing, Poul H. Damgaard, Emil Bjerrum-Bohr. +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1.7. Nordita Program on Amplitudes, Strong-Field Gravity and Resummation, Stockholm, Sweden --------------------------------------------------------------- Announcement on Hyperspace@GU: https://hyperspace.uni-frankfurt.de/?p=29973 Starting: 2026-04-07 to 2026-04-17 Location: Stockholm, Sweden Additional Information: https://indico.fysik.su.se/event/9143/overview Contact: r.gonzo[AT]qmul.ac.uk Dear colleagues, We are pleased to announce that registration is now open for the Nordita Program on Amplitudes, Strong-Field Gravity and Resummation, to be held at Nordita (Stockholm, Sweden) from 7 to 17 April 2026. The event will include a PhD School (7-10 April) on scattering amplitudes, gravitational self-force and waveform modelling, followed by a focused workshop (13-17 April) on connecting post-Minkowskian and strong-field approaches to gravitational dynamics, with a focus on resummation strategies. Participation is possible both in person and remotely. Due to the limited capacity of the seminar room, we strongly encourage early registration. The registration deadline is 31 January 2026. For further details, please visit the Indico page: https://indico.fysik.su.se/e/9143. We would be grateful if you could share this announcement with interested students and colleagues. Best regards, L. Cangemi, P. di Vecchia, R. Gonzo, C. Kavanagh, A. Pound, G. Pratten +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1.8. Hyperboloidal Foliations and their Application, Vienna, Austria --------------------------------------------------------------- Announcement on Hyperspace@GU: https://hyperspace.uni-frankfurt.de/2025/10/26/hyperboloidal-foliations-and-... Starting: 2026-01-12 to 2026-01-01 Location: Vienna, Austria Additional Information: https://hyperboloid.al/event/vienna-26/ Contact: david.hilditch[AT]tecnico.ulisboa.pt The workshop, organized by the Hyperboloidal Research Network, brings together researchers across mathematical relativity, geometric analysis, and gravitational wave physics to explore the theory and applications of hyperboloidal foliations. These are spacelike surfaces that asymptotically approach null infinity and offer a geometric framework for analyzing wave propagation, with implications for both analytical and numerical treatments of the Einstein field equations. We have space for a small number of additional participants. If you are interested in attending, please fill in the form at: https://docs.google.com/forms/d/1EGc_4Akqh_7i2vKG4WRxb7eG2D-ghkI8lyh8cAcvv9c... +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1.9. Exploring New Frontiers in Cosmology, Florence, Italy --------------------------------------------------------------- Announcement on Hyperspace@GU: https://hyperspace.uni-frankfurt.de/?p=29985 Starting: 2026-07-06 to 2026-07-31 Location: Florence, Italy Additional Information: https://www.ggi.infn.it/showevent.pl?id=547 Contact: elsa.teixeira[AT]umontpellier.fr A four-week workshop bringing together cosmologists to address the field's key tensions, observational challenges, and theoretical advances, from cosmic tensions to dark energy, dark matter, and inflation. The first week will feature lectures and tutorials for students and early-career researchers. Registration is open until 28 February 2026. Main topics: - Cosmic distance ladder, supernova cosmology, and the Hubble tension - Measurements of the S8 parameter and related tensions - CMB measurements and next-generation surveys - Hints for dynamical dark energy - Dark matter, dark energy, and inflation - Numerical tools, Bayesian analysis, and model comparison Program overview: Week 1 (6-12 July): Training Week - introductory lectures and hands-on tutorials for students and early-career researchers Week 2 (13-19 July): Workshop on Observations and Systematics - exploring current tensions and the role of systematics Week 3 (20-26 July): Conference Week - new frontiers and emerging directions in cosmology, astrophysics, and astroparticle physics Week 4 (27-31 July): Workshop on Models and Methods - LCDM extensions, theoretical alternatives and novel methodologies Contact: Teixeira, Elsa M. (elsa.teixeira[AT]umontpellier.fr); Giare', William (w.giare[AT]sheffield.ac.uk) Note: More info and registration: ggi.infn.it/showevent.pl?id=547 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1.10. Geometric Foundations of Gravity X, Tartu, Estonia --------------------------------------------------------------- Announcement on Hyperspace@GU: https://hyperspace.uni-frankfurt.de/2025/10/27/geometric-foundations-of-grav... Starting: 2026-06-29 to 2026-07-03 Location: Tartu, Estonia Additional Information: https://indico.global/event/15717 Contact: geomgrav[AT]ut.ee Geometric Foundations of Gravity X - 10 Years of Geometric Foundations of Gravity and eXtensions in Tartu - is a conference dedicated to the geometric foundations of gravity theories that will take place on June 29 - July 03, 2026 in Tartu, Estonia. It focuses on the wide range of approaches to gravity that eXtend the standard formalism of general relativity beyond a massless metric field in pseudo-Riemannian geometry derived from the Einstein-Hilbert action. The program will cover topics ranging from foundational mathematical aspects to observational tests of the gravitational interaction, including applications in cosmology, gravitational waves, black holes, quantization, and much more. Topics under discussion will include (but not be limited to): -Extensions of general relativity (metric-affine gravity, Poincare gauge gravity, scalar/vector/tensor gravity, teleparallel gravity, massive gravity, bi-metric gravity, etc.); -Phenomenology of extended gravity (black holes, ordinary/neutron/boson/grava stars, gravitational waves, cosmology, dark energy, dark matter, galaxies, early universe, etc.); -Beyond Lorentzian geometry in classical and quantum gravity (doubly/deformed relativity, standard model extension, Hamilton geometry, Finsler geometry, etc). The last day of the conference is planned for a critical assessment of positive and negative experiences the conference participants have had in using AI/LLM tools, as well as to the ethical and practical issues that inevitably arise. Discussion topics will range from making use of AI tools in symbolic algebra coding and in computer-assisted proofs, to approaches that aim to enhance theoretical understanding and knowledge and generate novel theories and results. Plenary speakers so far include: -Mariam Bouhmadi-Lopez (Bilbao) -Will Barker (Prague) -David Mota (Oslo) An up to date list of invited speakers, the registration procedure, participants and all further details can be found on https://indico.global/event/15717 The conference is organized by the gravity research group at the Laboratory of Theoretical Physics, Institute of Physics, University of Tartu and collaborators. Sebastian Bahamonde Daniel Blixt Maria Jose Guzman Manuel Hohmann Damianos Iosifidis Laur Jarv Sotirios Karamitsos Purnendu Karmakar Tomi Koivisto Christian Pfeifer Merce Guerrero Roman Margus Saal +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ============================================== 2. Jobs ============================================== 2.1. Postdoctoral and Assistant Professor Fellowships in Gravitational Physics, Copenhagen, Denmark ------------------------------------------------------------- Announcement on Hyperspace@GU: https://hyperspace.uni-frankfurt.de/2025/10/01/postdoctoral-and-assistant-pr... Deadline: 2025-11-15 Location: Copenhagen, Denmark Additional Information: https://academicjobsonline.org/ajo/jobs/30635 Contact: vitor.cardoso[AT]nbi.ku.dk The Center of Gravity at the Niels Bohr Institute invites expressions of interest for Postdoctoral Fellowships in multiple fields related to Gravitational Physics and Gravitational Wave Astrophysics for a fixed period of up to four (3+1) years. Exceptional and highly motivated individuals will also be considered for 5-year Assistant Professorships. The preferred starting date is Fall 2026. Postdoctoral Fellows and Assistant Professors at the Center of Gravity at the Niels Bohr Institute have the opportunity to guide more junior fellows, teach courses at various levels, participate in outreach activities, and organize international meetings. Interested individuals are encouraged to upload all material before November 15th, 2025. The search will remain open until completed. We seek international outstanding individuals eager to join an ambitious research program addressing the physics of black holes, gravitational motion using both advanced quantum field scattering and gravitational self-force techniques, black hole spectroscopy, quantum aspects of spacetime via string theory and holography, and the effect of environments in gravitational wave physics. It further includes the exploration of black holes as engines of discovery, including implications for dark matter physics and connections to particle physics. However, outstanding individuals in complementary fields are also warmly welcomed to upload their material. This search is part of a vigorous expansion at the Niels Bohr Institute into the field of Gravitational Physics, bringing together several scientists from several areas of theoretical physics and astrophysics, and addressing some of the most burning questions related to gravity. More information can be found on the website: https://the-center-of-gravity.com/ The Center of Gravity (CoG) is a center for new ideas about the foundations of physics. We bring together cutting-edge research in observations of black holes and in the formal theory of relativistic and quantum aspects of gravity, completing the visions of Bohr and Einstein for the gravitational interaction. Our research endeavor spans from data analysis to theoretical disciplines within astrophysics and high-energy physics, and we aim to drive gravitational-wave physics to an exciting future. We have our physical home in the beautiful and legendary building at Blegdamsvej 17, established by Niels Bohr. This is the place where quantum theory was born and where many exciting new developments in gravity are now taking place. Today, the Niels Bohr Institute carries an important legacy in physics and is one of the leading institutes in theoretical and experimental physics. At the Center of Gravity, we hope to carry on the pioneering spirit that has defined our predecessors at the Niels Bohr Institute through trailblazing and fundamental research. The University of Copenhagen wishes to reflect the diversity of society and welcomes all qualified individuals regardless of personal background. Postdoctoral Fellows at the University of Copenhagen receive a competitive salary (including pension) and funds for travel and computing. Generous parental leave, state-subsidized childcare, vacation, and full medical care are provided to employees in Denmark. A favorable tax scheme is generally granted to international researchers. +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 2.2. PhD Fellowships in Gravitational Physics, Copenhagen, Denmark ------------------------------------------------------------- Announcement on Hyperspace@GU: https://hyperspace.uni-frankfurt.de/2025/10/01/phd-fellowships-in-gravitatio... Deadline: 2025-12-01 Location: Copenhagen, Denmark Additional Information: https://academicjobsonline.org/ajo/jobs/30634 Contact: vitor.cardoso[AT]nbi.ku.dk The Center of Gravity at the Niels Bohr Institute invites expressions of interest for PhD Fellowships in Gravitational Physics (in particular black-hole and gravitational-wave physics) for a fixed period of three years. The preferred starting date is April-September 2026. Interested individuals are encouraged to upload all material before December 1, 2025, by submitting a 2-page CV, research statement, transcripts, and a one-page letter of motivation. The search will remain open until completed. We seek international outstanding individuals eager to join an ambitious research program at the Center of Gravity, a new DNRF Center of Excellence initiative which is composed of the young and vibrant team consisting of Vitor Cardoso, Emil Bjerrum-Bohr, Jose Ezquiaga, Troels Harmark, Niels Obers, Marta Orselli, Alessia Platania, Johan Samsing, Maarten van de Meent, Ziqi Yan, focused on addressing the physics of black holes, quantum aspects of spacetime via string theory and holography, the problem of motion in General Relativity using advanced quantum field scattering and gravitational self-force techniques, and gravitational-wave physics. An ample travel budget for the Center is available. Brief interviews will be conducted with team members after an initial shortlist is formed. This search is part of a vigorous expansion at the Niels Bohr Institute into the field of Gravitational Physics, bringing together scientists from various areas of theoretical physics and astrophysics to address some of the most pressing questions related to gravity. The Center of Gravity is hosted by the Niels Bohr Institute. It functions as a primary center for fundamental research, including gravitational physics, theoretical and computational astrophysics, cosmology, and high-energy physics. The Center hosts several international programs, including visitor programs, workshops, and Ph.D. schools. The University of Copenhagen wishes to reflect the diversity of society and welcomes all qualified individuals regardless of personal background. +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 2.3. Post-Doctoral Associate/ Research Associate in the Center for Astrophysics and Space Science, Abu Dhabi, UAE ------------------------------------------------------------- Announcement on Hyperspace@GU: https://hyperspace.uni-frankfurt.de/?p=29916 Deadline: 2025-11-30 Location: Abu Dhabi, UAE Additional Information: https://apply.interfolio.com/174940 Contact: nyuad.cass.info[AT]nyu.edu The Center for Astrophysics and Space Science (CASS) at NYUAD is looking to appoint new independent fellows working in one (or more) of the following center's research fields. * Extrasolar Planets * Galactic Astrophysics (including compact objects) * Extragalactic Astrophysics and Cosmology * Astroparticle Physics (Dark Matter searches, gamma-ray spectroscopy, gravitational waves) The center currently consists of eight faculty members and more than 25 researchers and PhD students. The Center possesses the unique possibility to investigate fundamental questions in astrophysics, astroparticle physics, and planetary physics from several points of view, with the expertise of its members ranging from collecting and analyzing state-of-the-art data on the nature of the visible and invisible matter in the Universe, to detailed theoretical and numerical studies from planets to galaxies, and linking them together cohesively. We expect successful applicants to work towards improving the collaborations and connections among the different areas. We invite applicants to visit our website to learn more about current research projects at CASS. The center fellows will have access to a 70,000-core Infiniband Cluster (Jubail) dedicated to the science division, several GPU-based clusters at NYUAD, and other supercomputer facilities through the CASS network. NYUAD also has guaranteed observing time on the Green Bank Telescope, the Very Long Baseline Array, and Las Cumbres Observatory, and is a participant in SDSS-V. Applicants should have a PhD in astronomy, astrophysics, physics, or a closely related field. The appointment will be for an initial period of two years with a likely extension to a total of three years. CASS fellows will have dedicated funds for traveling, computing, publications, etc. The preferred starting date is Fall of 2026. Applicants need to submit a cover letter, curriculum vitae, publication list, and a brief (ideally 2- 3 pages) statement of research interests and three letters of recommendation. Applicants are strongly encouraged to outline in their research statement how they plan to help create connections between the different research areas of the CASS. Applications received before November 30, 2025, will receive full consideration, and positions will stay open until filled. If you have any questions, please e-mail Prof. Andrea V. Maccio' (Center director) nyuad.cass.info[AT]nyu.edu The terms of employment include a very competitive salary, housing allowance, medical insurance, educational subsidies for children, and other benefits. Please note that the UAE does not levy income tax. About NYUAD NYU Abu Dhabi is a degree-granting research university with a fully integrated liberal arts and science undergraduate program in the Arts, Sciences, Social Sciences, Humanities, and Engineering. NYU Abu Dhabi, NYU New York, and NYU Shanghai form the backbone of NYU's global network university, an interconnected network of portal campuses and academic centers across six continents that enable seamless international mobility of students and faculty in their pursuit of academic and scholarly activity. This global university represents a transformative shift in higher education, one in which the intellectual and creative endeavors of academia are shaped and examined through an international and multicultural perspective. As a major intellectual hub at the crossroads of the Arab world, NYUAD serves as a center for scholarly thought, advanced research, knowledge creation, and sharing, through its academic, research, and creative activities. Applications should be submitted via the Interfolio link. Reference letters will only be accepted through Interfolio. +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 2.4. Postdoctoral Position in Cosmology, Gravitational Waves, and Statistical Inference, Madrid, Spain ------------------------------------------------------------- Announcement on Hyperspace@GU: https://hyperspace.uni-frankfurt.de/?p=29931 Deadline: 2025-11-15 Location: Madrid, Spain Additional Information: https://inspirehep.net/jobs/2973257 Contact: jesus.torrado[AT]csic.es We invite applications for a 3-year postdoctoral research position in the field of cosmology and gravitational wave data analysis. The successful candidate will join the Instituto de Estructura de la Materia (IEM - CSIC) in Madrid to work with Dr. Mauro Pieroni and Dr. Jesus Torrado. The proposed starting date is October 1st, 2026. The research focus is the development and application of advanced inference techniques to extract cosmological and astrophysical information from gravitational wave observations. Specific areas of interest include Bayesian methodologies (hierarchical modelling, classical and machine-learning approaches), synergies between gravitational waves and other cosmological probes, and theoretical and computational developments in multi-messenger cosmology. Strong candidates with only partial overlap will also be considered. Qualifications - A PhD in physics, astronomy, or a related field by the start date. - Expertise in cosmology, gravitational wave physics, or data analysis. - Strong background in statistical inference and computational methods, preferably including MCMC/nested sampling/variational inference, and machine learning methods. - Ability to work both independently and as part of a collaborative team. Application Instructions Applicants should submit the following materials to the contact addresses below: - Cover letter (max 1 page) - Curriculum Vitae (max 2 pages) and list of publications. - Research statement, briefly summarising past work and current interests (max 2 pages). Please, arrange for 3 letters of recommendation to be sent to the same email addresses by the deadline. Deadline for full consideration November 15th, 2025 (but applications will be considered until the position is filled). For inquiries, please contact mauro.pieroni and jesus.torrado (both at csic.es) +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 2.5. Perimeter Postdoctoral Program, Waterloo, ON, Canada ------------------------------------------------------------- Announcement on Hyperspace@GU: https://hyperspace.uni-frankfurt.de/2025/10/10/perimeter-postdoctoral-progra... Deadline: 2025-11-01 Location: Waterloo, ON, Canada Additional Information: https://academicjobsonline.org/ajo/jobs/30370 Contact: peopleandculture[AT]perimeterinstitute.ca Each year Perimeter Institute for Theoretical Physics invites applications for postdoctoral positions, including named fellowships, from new and recent PhDs working in fundamental theoretical physics. Our areas of research include: -Cosmology -Mathematical physics -Particle physics -Quantum fields and strings -Quantum foundations -Quantum information -Quantum gravity -Quantum matter -Strong gravity Importantly, research at Perimeter focuses on the intersections of those research areas. Most postdoctoral positions are offered for a period of three years. You may be eligible to hold a named four year postdoctoral fellowship. Senior five-year fellowships are also available. Fellowships may, in addition, be offered jointly between Perimeter and partner institutes and universities. Perimeter Institute offers a dynamic, multi-disciplinary environment with maximum research freedom and opportunity to collaborate within and across fields. We welcome applications from highly creative and intellectually adventurous theorists. Perimeter offers: -comprehensive support including a generous research and travel fund -opportunities to invite visiting collaborators -help and support for organizing workshops -a mentoring system that provides you with feedback and support to flourish as an independent researcher Applications are due November 1, 2025 however, applications submitted after this date will be considered until all positions are filled. Referees may also continue to submit their references past this deadline. Perimeter Institute is committed to diversity within its community and especially welcomes applications from racialized persons, women, Indigenous/Aboriginal People of North America, persons with disabilities, LGBTQ2S+ persons, and others who may contribute to the further diversification of ideas. Perimeter Institute provides support throughout the application process for applicants with disabilities. We work with you to understand the impact of your disability to appropriately accommodate you during the application/interview process. Please contact accessibility@perimeterinstitute.ca for assistance. +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 2.6. Postdoctoral Position in LIGO Scientific Collaboration Research, Milwaukee, WI, USA ------------------------------------------------------------- Announcement on Hyperspace@GU: https://hyperspace.uni-frankfurt.de/?p=29947 Deadline: 2026-01-23 Location: Milwaukee, WI, USA Additional Information: https://cgca.uwm.edu/positions/2026-ligo Contact: cgca-postdoc-applications[AT]uwm.edu The Leonard E. Parker Center for Gravitation, Cosmology, and Astrophysics (CGCA) at the University of Wisconsin-Milwaukee (UWM) invites applications for a postdoctoral position working with Prof. Brady and Prof. Creighton on research in gravitational wave physics and astronomy within the LIGO Scientific Collaboration. The initial appointment is for one year, with renewal for a second (and, in most cases, a third) year contingent on continued funding and satisfactory performance. This position includes competitive salary and excellent fringe benefits. Applicants should have a PhD in physics, astrophysics, or a related field. The CGCA at UWM has active research efforts in astronomy, astrophysics, gravity, and cosmology, with membership in the LIGO Scientific Collaboration, NANOGrav, the Event Horizon Telescope, the Zwicky Transient Facility, the GROWTH collaboration, the Australia Square Kilometre Array Pathfinder, and more. The core group is comprised of 8 faculty (Brady, Chang, Creighton, Erb, Kaplan, Medeiros, Vigeland and Wiseman), plus a number of scientists, postdocs, and graduate students. Applicants should send a C.V., publication list, and a brief statement of their research interests by email to cgca-postdoc-applications[AT]uwm.edu. Please include "LIGO" in the subject line of your email. Applicants should also arrange to have three letters of recommendation sent by e-mail to the above address. Review of applications will begin on 23 January 2026. Questions should also be sent to the above address, with "LIGO" included in the subject. The University of Wisconsin-Milwaukee is an Equal Opportunity, Affirmative Action Employer. +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 2.7. PhD Position in Numerical Relativity, Jena, Germany ------------------------------------------------------------- Announcement on Hyperspace@GU: https://hyperspace.uni-frankfurt.de/2025/10/15/phd-position-in-numerical-rel... Deadline: 2025-11-15 Location: Jena, Germany Additional Information: https://jobs.uni-jena.de/jobposting/dd408c5187cf4ae917d916cc6eae637001f9943e... Contact: katrin.kanter[AT]uni-jena.de The numerical relativity group at the University of Jena anticipates the availability of a PhD position in February 2025. The position is associated with the research group of Prof. Bernd Bruegmann at the TPI Jena. There is the opportunity to participate in a wide range of research activities in the area of general relativity and related fields. Applicants with a background in numerical relativity or associated computational and mathematical methods are especially encouraged to apply. Please submit a cover letter, a curriculum vitae with a list of publications, a copy of your MSc certificate, a brief description of research interests, and a list of two or three potential referees, who will be contacted separately. To qualify for the position, applicants must hold a Master's degree or equivalent in Physics or related fields. Applications should be received no later than November 15, 2025. Please submit applications online as a single PDF at https://jobs.uni-jena.de/jobposting/dd408c5187cf4ae917d916cc6eae637001f9943e... For further information, see https://www.physik.uni-jena.de/en/tpi +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 2.8. Postdoctoral positions in Computational Relativistic Astrophysics, Potsdam, Germany ------------------------------------------------------------- Announcement on Hyperspace@GU: https://hyperspace.uni-frankfurt.de/?p=29955 Deadline: 2025-12-21 Location: Potsdam, Germany Additional Information: https://www.aei.mpg.de/comp-rel-astro Contact: matthias.blittersdorf[AT]aei.mpg.de The "Computational Relativistic Astrophysics" division at the Max Planck Institute for Gravitational Physics (the Albert Einstein Institute) in Potsdam led by Masaru Shibata (director) announces the opening of postdoc appointments. Each available postdoctoral position will be for a duration of 2-3 years. The "Computational Relativistic Astrophysics" division is currently composed of two group leaders (Kenta Kiuchi, Kyohei Kawaguchi), 1 senior scientist (Takami Kuroda), and several postdoc researchers and students, and focuses on several research topics in relativistic astrophysics including neutron star mergers, collapsars, nucleosynthesis, stellar core collapse and explosion, formation and evolution of very massive and supermassive black holes, and multi-messenger astrophysics. The researchers in the "Computational Relativistic Astrophysics" division can use high-performance computers at Max Planck Computing and Data Facility (MPCDF: https://www.mpcdf.mpg.de). To apply for a postdoctoral position at the AEI in Potsdam, please fill out this form. Applicants will be asked to upload a cover letter, curriculum vitae, list of publications and statement of research interests. Applicants will need to indicate the names of three referees for recommendation letters. Referees will be notified by email on how to upload the letters (in case of problems referees could send the letters directly to nrjobs[AT]aei.mpg.de). The deadline for the full consideration is December 21th, 2025. The positions will be available from September 1st 2026. The Max Planck Society is committed to increasing the number of individuals with disabilities in its workforce and therefore encourages applications from such qualified individuals. Furthermore, the Max Planck Society seeks to increase the number of women in those areas where they are underrepresented and therefore explicitly encourages women to apply. For further information, please contact Matthias Blittersdorf +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 2.9. PhD positions in fundamental physics, Boca Raton, FL, USA ------------------------------------------------------------- Announcement on Hyperspace@GU: https://hyperspace.uni-frankfurt.de/?p=29960 Deadline: 2016-01-15 Location: Boca Raton, FL, USA Additional Information: https://www.physics.fau.edu/graduate-admissions/index.php Contact: physicsadmissions[AT]fau.edu The Physics Department at Florida Atlantic University (FAU) invites applications for PhD positions from outstanding students, offering opportunities to conduct cutting-edge research in fundamental theoretical physics. Our research spans a wide range of topics, including loop quantum gravity, holography, classical and quantum black holes, cosmology, numerical relativity, topological quantum field theory, topological phases of matter, quantum information, and mathematical physics. FAU is home to one of the largest gravitational physics groups in the United States, with five professors dedicated to classical and quantum gravity. The research team led by Professors Christopher Beetle, Jonathan Engle, and Muxin Han contributes a significant part within the international quantum gravity community. This expertise is further strengthened by Professor Wolfgang Tichy leading the research on the numerical-relativity simulations of neutron star and black hole binaries, and by Professor Warner Miller leading the research on discrete geometries and quantum entanglement. The department's research excellence also extends to theoretical condensed matter physics and quantum information, where Professors Yichen Hu and Han Fu lead a vigorous program exploring topological phases of matter and their relation to quantum computation. Professor Han Fu also works on nonequilibrium dynamics in cold atom systems, which is closely related to implementation of current quantum computers and simulators. More information can be found in the websites: https://www.physics.fau.edu/index.php https://hamsyn.github.io/LQG-group/ Florida Atlantic University (FAU) is a member of the State University System of Florida and was the first public university established in southeast Florida. The university has experienced rapid growth in recent years and is recognized by the Carnegie Foundation as among ``R1:Doctoral Universities - Very high research activity'', the highest designation for US research universities. FAU's main campus is easily accessible and offers beautiful landscapes and convenient student life in the city of Boca Raton, part of the vibrant Miami metropolitan area. Application deadline for enrollment next Fall is Jan 15th, 2026 (later submission will be still reviewed until all posts are filled). See https://www.physics.fau.edu/graduate-admissions/index.php for detailed application procedure. +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 2.10. N3AS Physics Frontier Center Postdoctoral Fellowship, Berkeley, CA, USA ------------------------------------------------------------- Announcement on Hyperspace@GU: https://hyperspace.uni-frankfurt.de/?p=29964 Deadline: 2025-12-15 Location: Berkeley, CA, USA Additional Information: https://academicjobsonline.org/ajo/jobs/30866 Contact: haxton[AT]berkeley.edu The NSF Physics Frontier Center Network for Neutrinos, Nuclear Astrophysics, and Symmetries (N3AS) intends to make two postdoctoral Fellow appointments starting in fall 2026. N3AS is a multi-institutional collaboration linking thirteen partners: UC Berkeley, UC San Diego, U. Kentucky, Los Alamos National Laboratory, U. Minnesota, U. of New Hampshire, North Carolina State U., Northwestern U., Notre Dame U., Ohio U., Pennsylvania State U., U. Washington, and U. Wisconsin. N3AS research focuses on theoretical issues in multi-messenger astrophysics. Topics include dark matter, dense matter, neutrino physics, nucleosynthesis, neutron stars and their mergers, supernovae, and associated gravitational wave physics. N3AS interests also include fundamental symmetries and weak interactions. N3AS provides a unique multi-disciplinary environment for postdoctoral Fellows to address fundamental questions in astrophysics, cosmology, nuclear physics, and particle physics. All N3AS appointments are made through UC Berkeley. More details on N3AS can be found at https://n3as.berkeley.edu. N3AS postdocs spend time at two N3AS institutions. This year the available host institutions are U. Kentucky, Los Alamos National Laboratory, U. Minnesota, and U. Wisconsin. Contingent on satisfactory progress and continued funding of N3AS, N3AS Fellows can continue their appointments at a second Network institution of their choice. +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 2.11. Postdoctoral Research Associate, open location ------------------------------------------------------------- Announcement on Hyperspace@GU: https://hyperspace.uni-frankfurt.de/?p=29976 Deadline: 2025-11-15 Location: The Foundational Questions Institute (Open Location) Additional Information: https://fqxi.org/jobs-postdoctoral-research-associate/ Contact: postdoc[AT]fqxi.org The Foundational Questions Institute (FQxI) invites applications for up to five one-year Postdoctoral Research Associates to join the Foundational Answers project. This is an ambitious collaborative initiative aimed at producing synthetic reviews of central open questions in fundamental physics and cosmology. Successful candidates will be expected to spend the majority of their time (80%) on these efforts, with the remainder for personal projects. This is a remote position with flexible working arrangements and institutional support. The Postdoctoral Research Associate will report to FQxI's Chief Scientific Officer and collaborate with other members of the Foundational Answers project team. The successful candidate will contribute substantially to the creation of synthetic reviews that map existing research, clarify conceptual tensions, and identify promising directions for future work - on at least two of the following topics: Arrow of Time Foundations of Statistical Mechanics Multiverses The Physics of Information The Foundations of Cosmology (Physical) Theory Building Foundations of Quantum Gravity Determinism Agency in the physical world Quantum foundations About FQxI The Foundational Questions Institute (FQxI), www.fqxi.org, supports cutting-edge, rigorous research into the deep, open questions at the heart of physics and cosmology. From the nature of time and quantum reality to the foundations of spacetime and emergence, FQxI fosters an intellectually adventurous community exploring the frontiers of science and philosophy. Why Join FQxI? Working with FQxI offers a rare opportunity to engage directly with the deepest unsolved questions in physics and cosmology. The Institute's open, interdisciplinary environment provides freedom to explore unconventional ideas while benefiting from a supportive international community of leading researchers. FQxI's flexible structure and collaborative ethos make it an ideal home for creative scholars who thrive on intellectual exploration and synthesis. To apply, please go to the listed URL +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 2.12. Postdoctoral Position in Numerical Relativity and Fundamental Physics, Urbana-Champaign, IL, USA ------------------------------------------------------------- Announcement on Hyperspace@GU: https://hyperspace.uni-frankfurt.de/?p=29992 Deadline: 2025-12-01 Location: Urbana-Champaign, IL, USA Additional Information: https://my.physics.illinois.edu/join/ Contact: ddebord[AT]illinois.edu The Illinois Relativity Group in the Department of Physics at the University of Illinois at Urbana-Champaign invites applications for a postdoctoral research position with focus on numerical relativity, computational astrophysics, and their applications to fundamental physics. The successful candidate will join Prof. Helvi Witek and her team to work on numerical relativity in and beyond general relativity, including tests of gravity or modeling signatures of dark matter candidates around black holes. The candidate is intended to partially work on the Einstein Toolkit/CarpetX software framework as part of the "E=mc2" project. This is a multi-institutional project to develop numerical infrastructure and methods, with collaborators at Louisiana State University, Rochester Institute of Technology, University of Idaho, University of Texas Austin, and the University of Wyoming, and international collaborators R. Haas and E. Schnetter. Prof. Helvi Witek's team is currently home to postdoc Dr. Jay Kalinani, Visiting Research Scientist Dr. Elena Kopteva, six graduate students and undergraduate students. The successful candidate will become a member of the Illinois Relativity Group which includes Profs. S. Shapiro, H. O. Silva, N. Yunes, and Research Prof. A. Tsokaros. They will also become part of a vibrant research community in the Illinois Center for Advanced Study of the University that bridges the Departments of Physics, Astronomy, Computer Science, Mathematics and the National Center for Supercomputing Applications. ICASU faculty working in closely related areas include Profs. C. Gammie, G. Holder, J. Noronha-Hostler, J. Noronha, J. Shelton, and S. Vishveshwara. The successful candidate will also have opportunities to join the LISA Consortium and the Einstein Toolkit Consortium. The candidate should have a strong background in scientific software development using parallelization frameworks like MPI or in numerical relativity in and beyond General Relativity. Expertise in GPU programming is beneficial. Interested candidates must have completed a Ph.D. in astronomy, physics, or a related field before the start date. They must submit their application package online here: https://my.physics.illinois.edu/join/ under "Postdoctoral Position in Numerical Relativity and Fundamental Physics with Dr. Helvi Witek - 2026." Applicants are requested to submit: (1) a cover letter, (2) a curriculum vitae, including a list of publications, (3) a research statement (limited to 3 pages, 1 inch margin, 11-12pt) containing a summary of previous and current research, and future research plans, (4) contact information for three (3) referees who will be asked to write letters of recommendation. The deadline for applications and all letters of recommendation is December 1, 2025, for full consideration. The anticipated starting date of the position is August 15, 2026, though other starting times may be negotiated. The position is expected to last for a two-year term with a potential extension to a third year, conditional on performance and/or funding availability. Please contact Prof. Helvi Witek (hwitek[AT]illinois.edu) if you have any questions about the position itself, or Deanna Frye (ddebord[AT]illinois.edu) if you have any questions about the application form. The University of Illinois System is an equal opportunity employer, including but not limited to disability and/or veteran status, and complies with all applicable state and federal employment mandates. Please visit Required Employment Notices and Posters to view our non-discrimination statement and find additional information about required background checks, sexual harassment/misconduct disclosures, and employment eligibility review through E-Verify. Applicants with disabilities are encouraged to apply and may request a reasonable accommodation under the Americans with Disabilities Act (2008) to complete the application and/or interview process. +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 2.13. PhD Positions in Gravitational Wave Astrophysics, Birmingham, UK ------------------------------------------------------------- Announcement on Hyperspace@GU: https://hyperspace.uni-frankfurt.de/?p=29997 Deadline: 2026-01-12 Location: Birmingham, UK Additional Information: http://www.sr.bham.ac.uk/phd/index.php Contact: g.pratten[AT]bham.ac.uk We are inviting applications for several fully-funded PhD positions at the University of Birmingham's Institute for Gravitational Wave Astronomy. We particularly welcome creative, motivated candidates who thrive in collaborative environments and are interested in the full breadth of gravitational wave science: data analysis, analytical and numerical modelling of compact binary systems, the astrophysics of black holes and neutron stars, and searches for new fundamental physics. Birmingham is home to one of Europe's leading gravitational-wave research groups. You will join a vibrant, interdisciplinary community of researchers deeply embedded in international efforts through LIGO, LISA, Einstein Telescope, Cosmic Explorer, and the European Pulsar Timing Array. You will have access to cutting-edge resources, opportunities for research visits, and international conference participation. Individual supervision from leading scientists will support your development as you contribute to fundamental questions in gravitational wave astronomy. The School of Physics and Astronomy is an Institute of Physics Juno Champion since 2014 and holder of the Athena SWAN Silver Award. Both initiatives recognise the School's commitment to promote diversity and equality, and to encourage better practice for all members of the community, whilst also working towards developing an equitable working culture in which all students and staff can achieve their full potential. We welcome applications from all qualified applicants and encourage applications from traditionally under-represented groups in physics and astronomy including, but not limited to, women and Black, Asian and Minority Ethnic. Ready to apply? Visit http://www.sr.bham.ac.uk/phd/index.php for application details and to explore other PhD opportunities within the group. Have questions? We are here to help. Feel free to reach out to Prof Alberto Vecchio (a.vecchio[at]bham.ac.uk), Dr Bence Becsy (b.becsy[at]bham.ac.uk), Dr Gregorio Carullo (g.carullo[at]bham.ac.uk), Dr Patricia Schmidt (p.schmidt[at]bham.ac.uk), or Dr Geraint Pratten (g.pratten[at]bham.ac.uk). Application deadline: 12th January 2026 Kind Regards, Geraint Pratten on behalf of the Institute for Gravitational Wave Astronomy +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 2.14. Postdoctoral position in theoretical gravitational physics, Lyon, France ------------------------------------------------------------- Announcement on Hyperspace@GU: https://hyperspace.uni-frankfurt.de/?p=29998 Deadline: 2025-12-20 Location: Lyon, France Additional Information: https://inspirehep.net/jobs/3074247 Contact: postdoc-search.physique[AT]ens-lyon.fr The Physics Laboratory at Ecole Normale Superieure de Lyon (LPENSL) is opening a 2-year postdoctoral position in theoretical gravitational physics, funded by the ANR "GeneraSyOn", under the direction of Marc Geiller, with collaborators Simone Speziale and Alejandro Perez at the CPT in Marseille. The position includes the possibility of spending up to 6 months in Marseille. The research topics focus on mathematical and observational aspects of classical and quantum gravity, and specifically: gravitational waves and asymptotic symmetries, classical and quantum black holes, flat/celestial holography, loop quantum gravity. Applicants must hold a PhD or equivalent degree in physics by start date, and have research experience in the research topics listed above. The application should include - a curriculum vitae - a research statement (past and future research program) - two reference letters (to be submitted by the reference author) All documents should be sent by email to: postdoc-search.physique[AT]ens-lyon.fr Applications will start being reviewed on January 1, until the position is filled. The position is expected to start at the fall of 2026. +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 2.15. Postdoctoral Position in Numerical Relativity, Rochester, NY, USA ------------------------------------------------------------- Announcement on Hyperspace@GU: https://hyperspace.uni-frankfurt.de/2025/10/29/postdoctoral-position-in-nume... Deadline: 2026-01-31 Location: Rochester, NY, USA Additional Information: http://ccrg.rit.edu/ Contact: colsma[AT]rit.edu Postdoctoral Position in Numerical Relativity at the Rochester Institute of Technology (CCRG) The RIT's Center for Computational Relativity and Gravitation (CCRG) is currently seeking to fill a postdoctoral research position. We are looking for highly qualified individuals interested in pursuing research in the fields of numerical relativity, simulations of compact object mergers, such as stellar or supermassive black hole binaries, strongly emitting gravitational waves. The group is actively developing new numerical codes and tools as part of The Einstein Toolkit Consortium. The CCRG hosts a number of research scientists and students involved in gravitational wave data analysis from the LIGO Scientific Collaboration and the LISA consortium. Our researchers have access to several computing cluster facilities at national computing centers such as the TACC's supercomputers, ACCESS, and dedicated over 3500-cores clusters with 5 PB of storage pool hosted at the Center. Applications should consist of a cover letter, a brief statement of research interests, a curriculum vitae including publication list, and at least three letters of recommendation. All materials should be sent electronically as soon as possible to: ccrg-postdoc[AT]ccrg.rit.edu. More information about the CCRG is available at http://ccrg.rit.edu/ , and about Rochester at http://en.wikipedia.org/wiki/Rochester,_New_York Application reviews will be begin immediately and continue until this highly competitive position is filled. Final deadline for submission is January 31st 2026. Starting dates, duration and a competitive salary are negotiable. +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 2.16. 2-year postdoc position in quantum gravity, Marseille, France ------------------------------------------------------------- Announcement on Hyperspace@GU: https://hyperspace.uni-frankfurt.de/?p=30013 Deadline: 2025-12-31 Location: Marseille, France Additional Information: https://www.cpt.univ-mrs.fr/lang=en Contact: applications.qg.cpt[AT]gmail.com The quantum gravity team at the Centre de Physique Theorique in Marseille invites applications for a 2-year postdoctoral position starting in Fall 2026. The candidates must have completed their PhD before the starting date. The group consists of four permanent members (Alejandro Perez, Pietro Dona', Simone Speziale, and Carlo Rovelli) and currently includes four PhD students and one PostDoc. Successful candidates are expected to collaborate (but not exclusively) with members of the team, engage with PhD students, and contribute to the organization of the group's activities. The team focuses on research in loop quantum gravity, quantum information aspects of quantum gravity, black hole physics, gravitational waves and asymptotic symmetries in general relativity. Salary will follow the French academic pay scale for postdocs. The position comes with a small travel budget, and no teaching. Interested applicants should submit a CV, a list of publications, and a cover letter outlining their research interests. Additionally, up to three letters of recommendation should be sent directly to: applications.qg.cpt[AT]gmail.com The deadline for applications is December 31, 2025. Please include the applicant's name in the subject line of all relevant emails. Remark: A second position for 2026 is expected to become available through the WOST consortium, further announcements to come in the upcoming weeks. We encourage candidates to apply to both positions. We encourage applications from candidates who will contribute to the diversity of our research group. +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 2.17. Postdoctoral Position in Black Holes and Strong Gravity, Urbana-Champaign, IL, USA ------------------------------------------------------------- Announcement on Hyperspace@GU: https://hyperspace.uni-frankfurt.de/2025/10/31/postdoctoral-position-in-blac... Deadline: 2025-12-12 Location: Urbana-Champaign, IL, USA Additional Information: https://physics.illinois.edu/people/job-openings Contact: ddebord[AT]illinois.edu The Simons Collaboration on Black Holes and Strong Gravity (SimonsC-BHSG) directed out of the Department of Physics at the University of Illinois, is advertising two Postdoctoral Research Associates for work in fields relevant to the collaboration. The Simons Postdoctoral Research Associate in Strong Gravity and Black Holes will last a two-year term, with a possible extension for a third year. The positions will include funding for travel across the locations of the collaboration. The anticipated start date is August 2026, earlier start dates can be negotiated if appropriate. SimonsC-BHSG is a new, multidisciplinary and multinational collaboration exploring the non-linear and dynamical nature of strong gravity and black holes in and beyond Albert Einsteinﾕs theory of general relativity through gravitational observations. The collaboration brings together mathematicians, physicists, numerical experts, and data analysts to work on the following themes: - The mathematical study of singularities and the stability of rapidly rotating black holes in general relativity - The analytical and numerical study of the potential breakdown of effective field theory methods outside black holes - The analytical and numerical modeling of the dynamics of (and gravitational waves emitted in) binary black hole coalescence (including the inspiral, merger and ringdown phases) through perturbative (post-Newtonian and black hole perturbation theory) and non-perturbative (numerical) methods, - The connection of light-ring physics and ringdown physics in- and outside of general relativity in light of current and future gravitational observations - The creation of new methods and tests to extract features about strong gravity predicted in Einsteinﾕs theory and in beyond-Einstein theories from gravitational-wave observations - The amelioration of systematics induced by the mismodeling of gravitational waves, of astrophysical environments, or of noise artifacts in gravitational-wave inference - The development of Bayesian data analysis techniques to carry out parameter estimation and model selection in non-stationary and non-Gaussian noise through traditional and AI-techniques The collaborationﾕs major goal is to reveal deep insights about our cosmos at the intersection of strong gravity in general relativity, strong gravity beyond Einstein and gravitational observations. The Principal Investigators and Co-Principal Investigators participating in SimonsC-BHSG are Nicolas Yunes, University of Illinois Urbana-Champaign; Emanuele Berti, Johns Hopkins University; Vitor Cardoso, Niels Bohr Institute; Katy Clough, Queen Mary, University of London; Neil Cornish, Montana State University; Mihalis Dafermos, Princeton University; Jonathan Gair, the Max Planck Institute for Gravitational Physics, Albert Einstein Institute; Daniel Holz, the University of Chicago; Gary Horowitz, the University of California Santa Barbara; Luis Lehner, Perimeter Institute of Theoretical Physics in Canada; Alex Lupsasca, Vanderbilt University; and Matias Zaldarriaga, the Institute for Advanced Study. Applications made in response to this advertisement will be considered by the entire collaboration. Candidates for these positions should have, or receive, a Ph.D. in physics or mathematics prior to starting their appointment. Please provide a curriculum vitae, including a publication list and a 3-page statement of research interests and plans, and arrange to have three letters of recommendation submitted. Although based at the Department of Physics at the University of Illinois, the successful applicants will travel to collaborate with other members of the network, and should indicate collaborators and projects they would want to undertake with members of the network. We also encourage applicants to follow the structure of the AAS advice on the content of CVs and research statements given here: https://jobregister.aas.org/postdoc-application-guidelines. ; The deadline for applications, through https://physics.illinois.edu/people/job-openings, is December 12, 2025. Late applications will be considered at the discretion of the search committee. Please contact Deanna Frye ddebord@illinois.edu if you have questions. The University of Illinois offers a very competitive benefits portfolio, depending on the position. Contact for a complete list of Employee Benefits. The University of Illinois must also comply with applicable federal export control laws and regulations and, as such, reserves the right to employ restricted party screening procedures for applicants. The University of Illinois System is an equal opportunity employer, including but not limited to disability and/or veteran status, and complies with all applicable state and federal employment mandates. Please visit Required Employment Notices and Posters (https://www.hr.uillinois.edu/cms/one.aspx?portalId=4292&pageId=5705) to view our non-discrimination statement and find additional information about required background checks, sexual harassment/misconduct disclosures, and employment eligibility review through E-Verify (https://www.e-verify.gov/sites/default/files/everify/posters/EVerifyParticip...). +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 2.18. Assistant Teaching Professor in physics/astronomy, Montclair, NJ, USA ------------------------------------------------------------- Announcement on Hyperspace@GU: https://hyperspace.uni-frankfurt.de/2025/10/31/assistant-teaching-professor-... Deadline: 2025-12-01 Location: Montclair, NJ, USA Additional Information: https://montclair.wd1.myworkdayjobs.com/en-US/JobOpportunities/details/Assis... Contact: favatam[AT]montclair.edu Job description: Applications are invited for an Assistant Teaching Professor position in the Department of Physics and Astronomy. The ideal candidate will be able to teach introductory physics and astronomy courses, as well as a range of upper-level physics courses. Candidates with experience teaching engineering courses or in machining/fabrication will also be highly considered. A typical teaching load will consist of preparing two distinct courses each semester and will not exceed three distinct course preparations. This position has no scholarship/research obligations but does include service duties to the department, College, or University in addition to teaching 12 credits each semester. The University is committed to the success of teaching faculty through opportunities for promotion and professional development to support long-term success and flourishing at the University. This position is a two-year, ten-month, non-tenure track (NTT) appointment, with eligibility for reappointment and promotion based on established NTT procedures. THE DEPARTMENT OF PHYSICS AND ASTRONOMY The Department of Physics and Astronomy at Montclair State University was formed in 2018 and consists of 5 faculty members and well over 100 physics majors. Our students represent a diverse population and include many first-generation college students. The department strives to create an atmosphere of collegiality, inclusion, and the promotion of excellence. Additional information about our Department can be found online at montclair.edu/physics-astronomy/ . QUALIFICATIONS -A PhD in Physics, Engineering, Astronomy, or closely related fields. -A track record of successful teaching experience in the fields of physics, engineering, and/or astronomy that readily translates to the Montclair State student body. STARTING DATE: August 28, 2026 REQUIRED MATERIALS: -Cover letter that briefly summarizes your qualifications and explains your interest in joining our Department. -Complete curriculum vitae. -Teaching statement of 3 to 5 pages that addresses the following: (i) your experience teaching courses relevant to this position; (ii) components of your prior teaching that contribute to its effectiveness; (iii) courses that you envision teaching at Montclair State; (iv) strategies you would use for teaching a student population with diverse backgrounds and levels of preparation. -Have at least three reference letters submitted by the writer to physics-search[AT]montclair.edu. The candidate's name should be in the subject line. The above materials should be assembled into a single PDF document and uploaded during the application process via Workday (see link below). Contact Rodica Martin at physics-search[AT]montclair.edu with any questions or requests for information. APPLY BY: Applications should be submitted by December 1, 2025 to ensure full consideration. Initial screening will begin shortly thereafter and be complete by the end of December. On-campus interviews are expected to take place in February 2026. The position is open until filled. +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ============================================== 3. News ============================================== 3.1. Nominations for the 2025 Karl Schwarzschild Prize ------------------------------------------------------------ Announcement on Hyperspace@GU: https://hyperspace.uni-frankfurt.de/2025/10/02/nominations-for-the-2025-karl... Additional Information: https://walter-greiner-gesellschaft.de Nominations are invited for the 2025 Karl Schwarzschild Prize, awarded by the Walter Greiner-Society for Fundamental Physics Research in Frankfurt, to honour the memory of Karl Schwarzschild, who studied in Frankfurt at the beginning of his career. The prize is awarded to scientists who have made outstanding contributions in the fields of gravitational (astro)physics, including its experimental aspects, for their life's work and/or their role model function. The award, which can be shared between up to two scientists, amounts to 10,000 EUR and is funded by the Carl Wilhelm Fueck Stiftung, Frankfurt, and the Physikalischer Verein, Frankfurt. Nominations should include: 1. A laudatio summarizing the reasons for the nomination (max. of 2 pages) 2. The CV of the nominee 3. A list of publications from the last 10 years Nominations should be sent electronically only to Prof. Dr. Juergen Struckmeier, Chair of the Karl-Schwarzschild Award Selection International Committee, at the address struckmeier[AT]fias.uni-frankfurt.de before 30.11.2025 Self-nominations will not be considered. The recipient of the award will be announced in the Spring of 2026. The award ceremony takes place at one of the annual academic ceremonies of the Physics Department in Frankfurt. The award winner is expected to spend at least one week at the Department of Physics conducting research in the department, including two lectures accessible to a general audience (Physikalischer Verein, academic ceremony), an expert lecture within the department, as well as participation in specialist discussion groups. ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 3.2. Collected Volume Spacetime-Matter Distinction (open access) ------------------------------------------------------------ Announcement on Hyperspace@GU: https://hyperspace.uni-frankfurt.de/?p=29910 Additional Information: https://www.uu.nl/en/research/utrecht-philosophy-of-astronomy-cosmology/outp.... The COSMO-MASTER team is finalising a proposal for a collected volume on the conceptual distinction between spacetime and matter, with Cambridge University Press. We invite philosophers of physics, physicists and any other interested scholars to submit a proposal for a short chapter. The collected volume would be open access, with all OA fees covered by the COSMO-MASTER ERC Starting Grant. ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++