جست‌وجوی استاد و پژوهشگر

• Gravitation Theory
• Cosmology
• Theoretical Physics
• +۳ مورد دیگر

Laur Järv is an Associate Professor in Theoretical Physics at the University of Tartu, Faculty of Science and Technology, Institute of Physics. He has been serving as Associate Professor since 2021 and is currently the Head of the Laboratory of Theoretical Physics (since 2019). His academic career at the University of Tartu spans over 20 years, with progressive roles from Post-Doc to his current position. Dr. Järv received his education at the University of Tartu (B.Sc. in Fundamental Physics, 1996; M.Sc. in Theoretical Physics, 1998) and completed his Ph.D. in Mathematical Sciences at the University of Durham in 2002. His doctoral research focused on "The enhancon mechanism in string theory" under the supervision of Clifford V Johnson. Dr. Järv's primary research interests lie in gravitational physics and cosmology, with particular focus on modified theories of gravity including teleparallel gravity, scalar-tensor theories, and nonmetricity-based approaches. His work explores the cosmological implications of these theories, including inflationary models, black hole solutions, and gravitational wave propagation. His research bridges theoretical physics with observational cosmology, addressing fundamental questions about the nature of gravity and the evolution of the universe. His publication record demonstrates a strong focus on geometric foundations of gravity, with numerous high-impact papers in leading journals like Physical Review D and Classical and Quantum Gravity. Recent work shows increasing emphasis on alternative formulations of gravity (teleparallel, symmetric teleparallel) and their cosmological applications, often collaborating with international researchers in the field. Estonian National Research Award in exact sciences (2020) for the cycle of works "Extended geometric theories of gravity" with Manuel Hohmann and Margus Saal University of Tartu Badge of Distinction (2021) Best teaching staff in the UT Institute of Physics, recognized by students (2024) Letter of recognition for supervision of Joosep Lember's award-winning student work (2022) Dr. Järv has been actively involved in academic mentoring, serving as a supervisor for student research projects and as an opponent for PhD defenses internationally. He has organized multiple international conferences on gravitational physics in Tartu, establishing the university as a hub for research in modified gravity theories. As Head of the Laboratory of Theoretical Physics, he leads a research group focused on geometric foundations of gravity and cosmological applications. Dr. Järv's laboratory has become a recognized center for research on alternative gravity theories, particularly through the organization of the biennial "Geometric Foundations of Gravity" conference series since 2017, which has attracted leading researchers from around the world to Tartu.

• Cosmology
• Particle Physics
• Astrophysics
• +۶ مورد دیگر

Prof. Dr. Dominik Schwarz is a faculty member at the Faculty of Physics , Bielefeld University. His research focuses on Cosmology and Particle Physics , particularly in the areas of Dark Energy , Dark Matter , Cosmological Inflation , and Large-Scale Structure Formation . He contributes to projects like the International LOFAR Telescope Consortium and the SFB-TRR 211 on strongly interacting matter. APART Fellow of Austrian Academy of Sciences Humboldt Fellow CERN Fellow His recent work explores the cosmic dipole anisotropy , axion density perturbations , and multi-wavelength cosmic web mapping . He also advances data science infrastructure through the PUNCH4NFDI consortium.

Mark Troddenمشاهده پروفایل

استاد

• Cosmology
• High Energy Theory
• Dark Energy
• +۷ مورد دیگر

Mark Trodden is the Dean of the School of Arts & Sciences and Thomas S. Gates Jr. Professor of Physics and Astronomy at the University of Pennsylvania. He previously served as the Fay R. and Eugene L. Langberg Professor of Physics, Department Chair, and Co-Director of the Center for Particle Cosmology. His career includes faculty roles at Syracuse University (2000–2009) and visiting positions at Case Western Reserve University and Cornell University. Ph.D. and M.Sc. in Physics, Brown University (1992–1995) Advanced Study in Mathematics, University of Cambridge (1990–1991) M.A. in Mathematics, University of Cambridge (1987–1990) Trodden’s research focuses on the intersection of cosmology and particle physics, addressing fundamental questions such as the nature of dark energy, dark matter, the baryon asymmetry of the universe, inflation, and modified gravity theories. His work explores how cosmological data can constrain physics beyond the Standard Model and general relativity. His publications span topics like dark energy models , inflationary spacetimes , topological defects , and BPS states in supersymmetric theories , reflecting his expertise in connecting high-energy physics to cosmological observations. At Penn, Trodden has held editorial roles for journals like Physics Letters B and Journal of Cosmology and Astroparticle Physics , and has contributed to collaborative workshops advancing cosmology and particle physics.

Sean Carrollمشاهده پروفایل

استاد

• Cosmology
• Quantum Mechanics
• General Relativity
• +۴ مورد دیگر

Sean Carroll serves as the Homewood Professor of Natural Philosophy at Johns Hopkins University and holds External Faculty status at the Santa Fe Institute. His research bridges cosmology, quantum mechanics, and philosophy, focusing on foundational questions about spacetime emergence, quantum interpretation, and complexity across cosmic scales. Carroll earned his Ph.D. from Harvard University in 1993. His academic trajectory reflects deep engagement with theoretical physics and philosophical inquiry, culminating in his current named professorship at Johns Hopkins. Carroll's research centers on the intersection of physics and philosophy, with significant contributions to quantum foundations, cosmology, and the nature of emergence. He is a leading proponent of the many-worlds interpretation of quantum mechanics and has pioneered work on the thermodynamic arrow of time, quantum decoherence, and the fine-tuning of initial cosmic conditions. His recent investigations explore discretized quantum systems, holographic principles in gravity, and the philosophical implications of quantum gravity. Analysis of his 2022-2025 publications reveals a pronounced shift toward computational approaches in quantum gravity, with increasing emphasis on finite-dimensional Hilbert spaces and GPU-accelerated modeling. His work consistently integrates quantum information theory with cosmological questions, particularly examining how spacetime geometry emerges from quantum entanglement and how complexity evolves in closed systems. Carroll's scientific recognition includes: National Science Foundation Fellowship NASA Fellowship Sloan Research Fellowship Packard Fellowship Fellow of the American Physical Society American Institute of Physics Award Fellow of the Royal Society Guggenheim Fellowship Fellow of the American Association for the Advancement of Science His research has been sustained through major fellowships from NSF, NASA, Sloan, and Packard foundations, enabling interdisciplinary collaborations across physics and philosophy. Carroll actively mentors graduate students at Johns Hopkins and contributes to public discourse through his popular science books (including the Biggest Ideas in the Universe series) and the weekly Mindscape podcast. As Fractal Faculty at the Santa Fe Institute, Carroll participates in cross-disciplinary research on complex systems, exploring how emergent phenomena arise from fundamental physical laws. His work bridges theoretical physics with broader questions about complexity in biological, cognitive, and social systems.

Yakov Shlapentokh-Rothmanمشاهده پروفایل

استادیار

• Partial Differential Equations
• General Relativity
• Geometric Analysis

Yakov Shlapentokh-Rothman is an Assistant Professor jointly appointed in the Department of Mathematics at the University of Toronto St. George and the Department of Mathematical and Computational Sciences at the University of Toronto Mississauga. His research focuses on the intersection of partial differential equations, general relativity, and geometric analysis, with particular emphasis on black hole physics and the Einstein field equations. Education: PhD: Massachusetts Institute of Technology (2015) BS with Honors: Stanford University (2010) Research Interests: Shlapentokh-Rothman's work explores fundamental problems in mathematical relativity, including black hole stability, singularity formation, wave propagation in curved spacetimes, and the asymptotic behavior of solutions to Einstein's equations. His research combines rigorous PDE analysis with deep geometric insights. Publications focus on: black hole dynamics, scattering theory in curved spacetimes, stability analysis of Kerr and Reissner-Nordström solutions, cosmic censorship conjectures, and self-similar solutions to Einstein's equations. Recent work examines the structure of naked singularities and decay properties of fields in black hole backgrounds. Awards and Recognition: Alfred P. Sloan Fellowship in Mathematics Advising and Grants: Currently advising PhD student: Avyay Venkat Viswanath Research supported by NSERC Discovery Grants (RGPIN-2021-02562, DGECR-2021-00093)

• Atomic, Molecular, Nuclear, Particle and Plasma Physics
• Mathematical Physics
• Quantum Physics
• +۳ مورد دیگر

Professor Kellogg Stelle is a distinguished academic in the Department of Physics at Imperial College London, affiliated with the Faculty of Natural Sciences. He holds the title of Professor of Physics and is part of research groups including the Physics of Universe and Theoretical Physics. His academic career includes a PhD from Brandeis University (1972–1977) and an AB in History and Science from Harvard University (1966–1970). His research focuses on Atomic, Molecular, Nuclear, Particle and Plasma Physics; Mathematical Physics; Quantum Physics; Astronomical and Space Sciences; Pure and Applied Mathematics. He has made significant contributions to supergravity, string theory, and cosmology, exploring topics like higher-order gravity, braneworld models, and quantum gravity phenomena. His work often bridges theoretical frameworks and cosmological implications, emphasizing unification theories and symmetry principles. Professor Stelle’s publications reflect a deep engagement with advanced topics such as compactification on Calabi-Yau manifolds, localized gravity in braneworld scenarios, and the ultraviolet problem in supergravity. His research often intersects with cutting-edge areas like quantum geometry and holography, contributing to foundational debates in theoretical physics. Affiliations include the Physics of Universe and Theoretical Physics groups at Imperial College, reflecting his interdisciplinary approach to fundamental physics. He is fluent in French, Russian, Italian, and German, enhancing his international collaborations.

Mark Hertzbergمشاهده پروفایل

دانشیار

• Theoretical Physics
• Cosmology
• Particle Physics
• +۵ مورد دیگر

Mark Hertzberg is an Associate Professor in the Department of Physics and Astronomy at Tufts University, located within the School of Arts and Sciences. He holds a PhD from MIT (2010), following degrees from the University of Sydney. His research focuses on theoretical physics at the intersection of cosmology, particle physics, and astrophysics, with a particular emphasis on dark matter (e.g., axions), cosmological inflation, gravitation theory, and quantum phenomena. He has been Director of the Institute of Cosmology at Tufts since 2023. Education: PhD Physics, MIT, 2010 MSc Physics, University of Sydney, 2004 BSc Physics & Mathematics, University of Sydney, 2002 Research Interests: Dark matter structure and axion physics Cosmological inflation and post-inflationary dynamics Gravitational theory and quantum gravity constraints Large-scale structure and cosmic microwave background analysis Grants: Multiple NSF awards including 'Cosmology and Fundamental Physics' (2024-2026) and 'Constraining Physics Beyond the Standard Model with Cosmological Observations' (2023-2026). Teaching: Courses include General Relativity, Cosmology, Quantum Field Theory, and graduate research supervision.

Matias Zaldarriagaمشاهده پروفایل

استاد

• Cosmology
• Gravitational Waves
• Cosmic Microwave Background
• +۳ مورد دیگر

Matias Zaldarriaga is the Richard Black Professor in the School of Natural Sciences at the Institute for Advanced Study (IAS), Princeton. His research focuses on theoretical cosmology, gravitational waves, and the Cosmic Microwave Background (CMB). He has held previous faculty positions at Harvard University (2003-2009) and New York University (2001-2002). Education: Ph.D. in Physics, Massachusetts Institute of Technology, 1998 Licenciado en Ciencias Físicas, Universidad de Buenos Aires, 1994 Zaldarriaga's work centers on decoding the early universe through CMB analysis and gravitational-wave astrophysics. He investigates inflation, large-scale structure formation, and black hole dynamics, leveraging advanced statistical methods to probe fundamental physics from cosmological data. His recent publications (2023-2025) demonstrate a strong focus on gravitational-wave data analysis, including novel algorithms for detecting binary black hole mergers, constraints on inflationary physics from large-scale surveys, and modeling supermassive black hole evolution. Key themes include higher-order waveform harmonics, pulsar timing arrays, and computational innovations for gravitational-wave astronomy. Awards and Honors: Gruber Cosmology Prize (2021) MacArthur Fellowship (2006) European Physical Society Gribov Medal (2005) Sloan Fellowship (2004) Helen B. Warner Prize, American Astronomical Society (2003) Packard Fellowship (2001) He collaborates extensively with international teams (e.g., LIGO-Virgo-KAGRA, DESI) and mentors researchers in cosmology and astrophysics. His group develops open-source tools for gravitational-wave inference and cosmological parameter estimation.

Elena Pierpaoliمشاهده پروفایل

استاد

• Theoretical Cosmology
• Cosmic Microwave Background
• Dark Energy
• +۳ مورد دیگر

Elena Pierpaoli is Professor of Physics and Astronomy at USC Dornsife College, specializing in theoretical cosmology. Her research aims to determine the Universe's content and evolution through astrophysical observations. Primary research areas include Cosmic Microwave Background analysis, dark energy and dark matter properties, early universe physics, and cosmological model testing using galaxy clusters and large-scale structure data. Recent work focuses on gravitational lensing effects in CMB data and galaxy cluster dynamics. Research involves major collaborations including the Simons Observatory and CMB-S4 projects, developing next-generation cosmological surveys and instrumentation for precision cosmology.

Laura Mersini-Houghtonمشاهده پروفایل

استاد

• Cosmology
• Theoretical Physics
• Quantum Physics
• +۶ مورد دیگر

Laura Mersini-Houghton is a Professor of Theoretical Physics and Cosmology at the University of North Carolina at Chapel Hill. She is affiliated with the Gravity, Cosmology, and HEP (GCHEP) theory group and the Institute of Field Physics , supported by the Bahnson Fund. Her research spans three main areas: origins of the universe, dark energy, and quantum black hole physics. Her work includes proposing a quantum landscape multiverse theory to explain the universe's origin, with predictions tested by PLANCK and LHC experiments. She has also demonstrated that Hawking radiation back-reaction prevents singularity formation in collapsing stars. Education : PhD in Physics (University of Wisconsin-Milwaukee, 2000), MSc (University of Maryland-College Park, 1997), Fulbright Scholar (University of Maryland, 1994). Key trends in her recent publications include cosmological tensions, quantum multiverse implications, and time crystal-based dark energy models. She co-authored works on inflationary cosmology and cosmic probes of fundamental physics. Scientific Awards : UWM Distinguished Alumni She has been featured in media coverage and public talks, exploring topics like the arrow of time and cosmic puzzles. Her research integrates theoretical physics, string theory, and observational cosmology, supported by the Bahnson Fund.

John E. Carlstromمشاهده پروفایل

استاد

• Cosmology
• Experimental Astrophysics
• Observational Cosmology
• +۷ مورد دیگر

John E. Carlstrom is the Subrahmanyan Chandrasekhar Distinguished Service Professor and Chair of the Departments of Astronomy & Astrophysics and Physics at the University of Chicago. He leads the South Pole Telescope (SPT) project and co-chairs the CMB-S4 collaboration, focusing on observational cosmology and the cosmic microwave background (CMB). His work bridges the University of Chicago with Argonne National Laboratory, the Enrico Fermi Institute, and the Kavli Institute for Cosmological Physics. Education: PhD, University of California, Berkeley (1988) AB, Vassar College Carlstrom’s research centers on using the CMB to study the universe’s origin and evolution, including inflation, dark energy, and neutrino masses. His team employs advanced instruments like the SPTpol and SPT-3G cameras to map CMB polarization and detect galaxy clusters via the Sunyaev-Zeldovich effect. Recent projects include the Event Horizon Telescope’s black hole imaging and NSF-funded CMB-S4 development. Scientific Awards: MacArthur Fellowship (1998) Gruber Prize in Cosmology (2015) Breakthrough Prize in Fundamental Physics (2019) Dannie Heineman Prize for Astrophysics (2024) Arthur L. Kelly Faculty Prize (2024) Elected to AAAS (2000) and NAS (2002) He directs the SPT Group, which collaborates with Argonne National Laboratory on superconducting detector fabrication. His work has shaped major initiatives like the Dark Energy Survey and the Giant Magellan Telescope, influencing the Astro2020 decadal survey. Carlstrom mentors graduate students in physics and astrophysics, advancing precision cosmology through cutting-edge instrumentation.

Thomas Colasمشاهده پروفایل

پژوهشگر

• Theoretical Cosmology
• Open Quantum Systems
• Effective Field Theories
• +۳ مورد دیگر

Dr. Thomas Colas is a theoretical cosmologist at the University of Cambridge's Department of Applied Mathematics and Theoretical Physics (DAMTP), part of the Relativity and Gravitation research group. His work focuses on Open Effective Field Theories (OEFT) and non-unitary effects in the early universe, leveraging quantum information theory and non-equilibrium quantum field theory techniques. His research bridges cosmology with condensed matter physics and quantum optics to understand inflationary dynamics and quantum fluctuations' role in cosmic inhomogeneities. Key research themes include modeling uncertainties in early universe physics through OEFT, studying decoherence and dissipation in cosmological systems, and analyzing quantum-to-classical transitions during inflation. His work addresses foundational questions about how quantum mechanics operates in extreme cosmological contexts, such as the primordial vacuum's imprint on the cosmic microwave background and large-scale structures. Recent publications highlight advancements in OEFT frameworks for light-matter interactions, entropy calculations in curved spacetimes, and recoherence mechanisms in expanding universes. These contributions advance our understanding of how hidden sectors and unaccounted degrees of freedom influence cosmological observables. Dr. Colas maintains active collaborations through his research group and engages with experimental cosmology via data analysis tools like the SDSS/BOSS dataset, bridging theoretical insights with observational tests of early universe models.

Malcolm Fairbairnمشاهده پروفایل

استاد

• Dark Matter
• Dark Energy
• Cosmological Inflation
• +۳ مورد دیگر

Professor Malcolm Fairbairn is a faculty member at King's College London's Department of Physics, part of the Faculty of Natural, Mathematical & Engineering Sciences. His research focuses on the intersection of cosmology, particle physics, and astrophysics, particularly dark matter, dark energy, and cosmological inflation. He leads projects like the ERC Consolidator Grant (2015–2020) investigating dark matter in the early Universe. He collaborates with initiatives such as the MoEDAL experiment at CERN (magnetic monopole searches) and the Cherenkov Telescope Array (CTA) for gamma-ray astronomy. His interests extend to gravitational waves, supermassive black hole formation, and particle astrophysics. Fairbairn has contributed to studies on axion dark matter, primordial black holes, and dark matter constraints from dwarf galaxies. He is affiliated with the Theoretical Particle Physics & Cosmology (TPPC) Group, exploring beyond-Standard-Model physics, including supersymmetry and extra dimensions. Publications span topics like dark matter relic abundance, JWST observations of black holes, and LHC searches for exotic particles. He has advised on outreach projects like the 'Dark Matter' exhibition at Science Gallery London and interviews with alumni (e.g., Royal Navy submariner Chris Tuckley).

Stephen Shenkerمشاهده پروفایل

استاد

• quantum gravity
• string theory
• M theory
• +۳ مورد دیگر

Stephen Shenker is the Richard Herschel Weiland Professor of Physics at Stanford University, where he has been a faculty member since 1998. He previously served as a professor at Rutgers University (1989-1998) and as an Assistant to Full Professor at the University of Chicago (1981-1989). Shenker also directed the Stanford Institute for Theoretical Physics from 1998 to 2009. Shenker's research focuses on quantum gravity, particularly string theory and M theory, with emphasis on nonperturbative aspects. His work has significantly advanced our understanding of gauge theories, conformal field theory, matrix models of string theory, D-branes, and the connection between quantum gravity and quantum chaos. He has made foundational contributions to the field of string theory, including the discovery of Matrix Theory, which provides a nonperturbative definition of String/M theory. His recent publications demonstrate a consistent focus on eternal inflation, the string theory landscape, de Sitter space, and holographic principles, reflecting his ongoing investigation into the deepest questions of theoretical physics and cosmology. Shenker's work often intersects with that of Leonard Susskind, with whom he shares the 2023 Dirac Medal. Member, National Academy of Sciences (2015) Lars Onsager Prize, American Physical Society (2010) Dean's Award for Distinguished Achievements in Teaching, Stanford University (2007) Fellow, American Academy of Arts and Sciences (2006) Fellow, American Physical Society (2003) Fellow, MacArthur Foundation (1987) Shenker has advised numerous doctoral students and postdoctoral researchers at Stanford, contributing significantly to the education of the next generation of theoretical physicists. His teaching excellence has been recognized with multiple awards, including Stanford's Dean's Award for Distinguished Achievements in Teaching.

Anthony Blochمشاهده پروفایل

استاد

• Geometric Mechanics
• Nonlinear Dynamics
• Hamiltonian Mechanics
• +۱۰ مورد دیگر

Anthony Bloch is the Alexander Ziwet Collegiate Professor of Mathematics and Professor of Mathematics at the University of Michigan, serving as Chair of the Department of Mathematics. He is affiliated with the Center for the Study of Complex Systems (CSCS) in Weiser Hall. His research focuses on: Geometric Mechanics : Hamiltonian/Lagrangian mechanics, symplectic geometry, and integrable systems including Toda lattices and rigid body dynamics Nonlinear Dynamics : Nonholonomic systems with nonintegrable constraints, stability analysis, and continuous-discrete flow relationships Control Theory : Nonlinear and optimal control applications extending to quantum dynamics and astrophysical systems Recent publications demonstrate geometric methods applied to nonholonomic control, virtual constraints, and stabilization, with growing interdisciplinary work in network dynamics, quantum control, and cosmological models like cosmic reheating. Through the Center for the Study of Complex Systems, Professor Bloch collaborates across disciplines to investigate complex phenomena in natural and engineered systems, leveraging geometric frameworks to address fundamental questions in mechanics and dynamics.