جست‌وجوی استاد و پژوهشگر

Ben Margalitمشاهده پروفایل

استادیار

• Theoretical Astrophysics
• Time-domain Astronomy
• Neutron Star Mergers
• +۷ مورد دیگر

Ben Margalit is an active Assistant Professor in the School of Physics and Astronomy at the University of Minnesota, specializing in theoretical astrophysics with a focus on high-energy transient phenomena. His research centers on time-domain astronomy, particularly neutron star mergers, gravitational-wave events, fast radio bursts, gamma-ray bursts, and supernovae. His research interests span theoretical astrophysics with emphasis on radiative processes , compact objects , neutron star equation-of-state , circumstellar interaction , non-thermal emission , accretion , nuclear astrophysics , and various types of shocks in astrophysical environments. His work integrates theoretical modeling with observational data to understand extreme cosmic events. Analysis of his recent publications reveals a strong focus on fast radio bursts (FRBs) and their host environments, with significant work on neutron star physics, shock dynamics, and multi-wavelength observations of transients. His research shows increasing emphasis on connecting theoretical models with observational constraints from facilities like CHIME. Dr. Margalit currently leads two major research projects: Accurately Modeling Emission from Fast, Mildly-Relativistic Transients funded by the National Science Foundation (2025-2028) and Not so heavy metal: an enhanced rate of SLSNe at Cosmic Noon funded by Research Corporation (2025-2026), demonstrating substantial grant acquisition capability. He is affiliated with the Minnesota Institute for Astrophysics and collaborates extensively with researchers globally, particularly in the fast radio burst community. His work contributes significantly to understanding high-energy transient phenomena and their underlying physical mechanisms in the universe.

Kuver Sinhaمشاهده پروفایل

دانشیار

• Early Universe Cosmology
• High Energy Particle Physics
• String Phenomenology
• +۴ مورد دیگر

Kuver Sinha holds the Carl T. Bush Professorship of Theoretical Physics and is an Associate Professor in the Homer L. Dodge Department of Physics and Astronomy at the University of Oklahoma. His work bridges particle physics, cosmology, and string theory, focusing on the early Universe's first moments. He earned his Ph.D. from Rutgers University in 2008, advised by Emanuel Diaconescu, and has held postdoctoral positions at Texas A&M and shifted to cosmology/astroparticle physics. His research explores early Universe cosmology, axion searches, dark matter in extreme environments, and the string landscape's implications for SUSY. Recent work emphasizes gravitational waves from phase transitions, primordial black holes, and axion detection via neutron stars. He leads a vibrant group with postdocs (Tao Xu, Fazlollah Hajkarim, Kun-Feng Lyu) and graduate students (Aditi Shahani, Badal Bhalla, etc.). His awards include the Carl T. Bush Professorship. Key collaborations include organizing the 2020/2021 PPC conference and hosting CUWiP 2020. His publications span gravitational wave signatures, dark matter constraints, and string phenomenology. Advising spans over a dozen students/postdocs, with alumni such as Huaike Guo (University of Utah) and Daniel Vagie (industry). Education: Ph.D. in Physics, Rutgers University (2008) Research Interests: Early Universe cosmology, axion physics, primordial black holes, gravitational waves, string landscape

Mathieu Renzoمشاهده پروفایل

استادیار

• Stellar astrophysics
• Massive stars
• Binary evolution
• +۷ مورد دیگر

Mathieu Renzo is an Assistant Professor in the Astronomy Department and Steward Observatory at the University of Arizona, Tucson. His research focuses on stellar physics, particularly massive stars, binary evolution, and stellar explosions. He employs both detailed stellar structure and evolution models (using MESA) and rapid population synthesis codes (binary_c and COSMIC), combined with galactic dynamics simulations. Current Position: Assistant Professor, University of Arizona (2024-present) Previous Positions: Research Fellow at Flatiron Institute and Columbia University (2019-2023) Education: PhD from University of Amsterdam (2019), Masters and Bachelors from University of Pisa Dr. Renzo's research interests span stellar kinematics (including runaway, "walkaway", and hyper-velocity stars), core-collapse and (pulsational) pair-instability supernovae, nuclear astrophysics, X-ray binaries, and gravitational-wave astronomy. His work combines analytical calculations with numerical simulations to understand massive star evolution, their explosions, and binary interactions. He is particularly interested in how binary evolution impacts stellar outcomes and gravitational wave sources. His recent publications reveal a strong focus on binary star systems across different metallicities, with significant contributions to understanding common envelope evolution, supernova feedback mechanisms, and the formation channels of compact objects. His work often involves large collaborations like the BLOeM (Binarity at LOw Metallicity) project. KITP Graduate fellowship (2017) NSF AAG grant 'One step back and two step forward' (2025, $372,000) NASA ATP grant 'multi-D RHD simulations of mass transfer' (2023, $380,000) PI of multiple computing projects on Dutch supercomputer Cartesius Dr. Renzo actively mentors students at various levels, including PhD candidates at the University of Arizona and international collaborations. His research group uses advanced computational tools including MESA (where he's a core developer), ATHENA++, and COSMIC. He is involved in several major collaborations studying massive stars across different environments, with particular attention to how binary interactions shape stellar evolution and end states.

Sarp Akcayمشاهده پروفایل

استادیار

• General Relativity
• Gravitational Waves
• Black Holes
• +۳ مورد دیگر

Sarp Akcay is an Assistant Professor/Lecturer in the School of Mathematics and Statistics at University College Dublin (UCD). He holds an Ad Astra Fellowship and has prior postdoctoral roles including IRC Postdoctoral Fellow at UCD (2014–2016) and STFC Fellowships at the University of Southampton (2009–2012 and 2013–2014). His research focuses on general relativity, gravitational waves, and compact binary systems, with affiliations in the LIGO-Virgo Collaboration and LISA Consortium. Education: PhD in Physics from the University of Texas at Austin, and a Professional Certificate in University Teaching & Learning from UCD. Research interests include modeling gravitational waveforms for compact binaries, spin precession effects, and extreme mass ratio inspirals. He leads the TEOBResumS waveform model development and collaborates on LIGO/Virgo data analyses. Currently supervises one PhD student and three undergraduates in gravitational wave projects. Grants include the Ad Astra Start-Up Grant (2020–2025) and Irish Research Council funding for self-force research. Teaching includes modules on General Relativity, Vector Calculus, and Mathematical Modelling.

Ilaria Caiazzoمشاهده پروفایل

استادیار

• High-Energy Astrophysics
• Compact Objects
• White Dwarfs
• +۱۱ مورد دیگر

Ilaria Caiazzo is an Assistant Professor at the Institute of Science and Technology Austria (ISTA), where she conducts research in high-energy astrophysics, focusing on compact objects such as white dwarfs, neutron stars, and black holes. She earned her Ph.D. from the University of British Columbia and was a Burke-Sherman Fairchild Fellow at Caltech before joining ISTA. Her work integrates theoretical modeling with observational data from major surveys and space missions. B.Sc. in Physics, University of Genoa M.Sc. in Physics, Università degli Studi di Milano Ph.D. in Astrophysics, University of British Columbia Her research interests lie at the frontier of extreme physics in stellar environments. She investigates white dwarf evolution, X-ray polarization from neutron stars, gravitational wave sources, and stellar dynamics in globular clusters. Using data from missions like IXPE, Gaia, and JWST, she explores how compact objects serve as natural laboratories for fundamental physics. Her work often combines multi-wavelength observations with theoretical modeling to understand emission mechanisms, magnetic fields, and stellar evolution. The recent publications reflect a strong focus on observational astrophysics, time-domain surveys, and mission-driven science. Key themes include the use of Gaia and ZTF for stellar dynamics and binaries, IXPE for X-ray polarimetry, and the development of future missions like Colibrì. Her research spans both stellar remnants and broader cosmological implications, including LIGO follow-up strategies and planetary system evolution around dead stars. Ilaria Caiazzo is actively involved in science policy and education. She co-developed a framework for Canadian space mission funding and has taught advanced astrophysics courses. She also organized the Simulating Stars Summer School in Beijing, engaging nearly 100 students. While no formal scientific awards are listed, her leadership in the Colibrì mission and her outreach efforts highlight her impact beyond research. She leads the Colibrì mission concept as Project Scientist—a Canadian-led X-ray telescope initiative aiming for high spectral and timing resolution to probe neutron stars and black holes. She collaborates with international teams, including the IXPE mission scientists, and mentors students in astrophysics and data analysis. Her interdisciplinary work also extends to filmmaking, where she produces science-inspired art through her company Sukiyaki Studio.

• Nuclear Physics
• Theoretical Physics
• Astrophysics
• +۶ مورد دیگر

Dr. Evgeni Kolomeitsev is an Assistant Professor at Matej Bel University's Department of Physics, with a career spanning theoretical nuclear physics, astrophysics, and relativistic heavy-ion collisions. His research explores hyperon polarization, neutron star equations of state, and chiral symmetry dynamics. Ph.D. in Physics (1997), Institute for Nuclear and Hadronic Physics (Rossendorf) & Technical University Dresden M.S. in Physics (1993), Moscow Engineering Physical Institute His research interests focus on hyperon physics , neutron star structure , chiral symmetry in QCD , and collective dynamics in heavy-ion collisions . Recent work includes hyperon polarization mechanisms and the role of Σ 0 hyperons in extreme conditions. Scientific trends in his publications span neutron star equation of state , viscous hydrodynamics , pion gas fluctuations , and strangeness production . He contributes to transport models (PHSD, hybrid frameworks) and symmetry energy constraints through theoretical analysis. Professional affiliations include the German Physical Society (DPG) and American Physical Society (APS).

Stephen E Zepfمشاهده پروفایل

استاد

• Astronomy
• Astrophysics
• Globular Clusters
• +۸ مورد دیگر

Stephen E Zepf is Professor and Chairperson of the Department of Physics and Astronomy at Michigan State University, with significant leadership roles including President of the SOAR Telescope Board of Directors. His research focuses on black holes, neutron stars, and multiple stellar populations in globular clusters, utilizing major telescopes like Hubble and Chandra. His academic career spans institutions such as Yale University, UC Berkeley, and Durham University (UK), and he holds a PhD from Johns Hopkins University. He has contributed extensively to multiwavelength studies of extragalactic systems. 2024 American Astronomical Society Fellow 2013 University Distinguished Faculty Award 2014 College of Natural Science Faculty Mentoring Award 2015/2016 Department of Physics and Astronomy Osgood Teaching Award Hubble Fellowship at UC Berkeley His recent publications highlight studies of ultraluminous X-ray sources in globular clusters, galaxy evolution through globular cluster kinematics, and helium-enriched stellar populations. He leads a research group involving students and postdocs and serves as a faculty liaison for Abrams Planetarium.

Lorne A. Nelsonمشاهده پروفایل

استاد

• Interacting Binary Stars
• Type Ia Supernovae
• Millisecond Pulsars
• +۵ مورد دیگر

Lorne A. Nelson is a Professor of Physics at Bishop's University, where he joined as an Assistant Professor in 1988 and was promoted to full Professor in 1998. He has served as Chair of the Physics Department during two separate terms (1996-1998 & 1999-2001). His research focuses on the theoretical aspects of stellar evolution, particularly in binary systems containing compact objects such as white dwarfs, neutron stars, and black holes. Nelson received his Ph.D. from Queen's University in 1984. He subsequently held a postdoctoral fellowship at MIT's Center for Space Research, where he conducted pioneering work on brown dwarfs. From 1986-1988, he was a research fellow at CITA (Canadian Institute of Theoretical Astrophysics). Professor Nelson's research interests center on interacting binary stars, Type Ia supernovae, millisecond pulsars, and brown dwarfs. His work provides insights into the formation and evolution of binary systems, with applications to understanding dark matter, testing general relativity, and explaining exotic astronomical phenomena. He employs population synthesis and stellar evolution techniques to develop self-consistent models of binary evolution that can be tested against observational data from instruments like HST, Chandra, and Keck. Analysis of Nelson's publication record reveals a consistent focus on binary stellar evolution across four decades. His work demonstrates progression from foundational studies of brown dwarfs and very low-mass stars to sophisticated modeling of binary millisecond pulsars, cataclysmic variables, and Type Ia supernova progenitors. A recurring theme is the development of theoretical frameworks that connect stellar evolution with observable phenomena, particularly through population synthesis techniques that bridge theoretical predictions with observational constraints. Canada Research Chair in Astrophysics (2002) William & Nancy Turner (Chancellor's) Teaching Award (1996) Invited Contributor to Nature's News & Views (1995) Reinhardt Fellowship from CITA (1999) Invited Review Speaker at multiple international conferences Professor Nelson has advised numerous graduate students who have gone on to successful careers in academia and industry, including Kirk Buckley (NSERC PDF at Berkeley), Chris Burns (Assistant Professor at Swarthmore), and Drew MacCannell (PhD student at UCSD). His research has been supported by significant grants including the Canada Foundation for Innovation, NSERC, and the Ministère de la Recherche, de la Science et de la Technologie of Quebec. Nelson collaborates extensively with researchers at MIT, UCSB, Northwestern, and other institutions worldwide. Nelson leads the Bishop's University Interacting Binary Evolution Server, a valuable resource for the international astrophysics community that provides evolutionary tracks for low-mass interacting binaries. He also co-developed the Elix2 Beowulf cluster in collaboration with the Université de Sherbrooke, creating a high-performance computing environment for theoretical astrophysics research. His team produces detailed animations of binary evolution that serve both research and educational purposes.

Rosanne Di Stefanoمشاهده پروفایل

مدرس

• Extrasolar Planets
• Compact Objects
• High-Energy Astrophysics
• +۱ مورد دیگر

Dr. Rosanne Di Stefano is Lecturer in Astronomy and Senior Astrophysicist at the Harvard-Smithsonian Center for Astrophysics. Her research investigates exoplanet detection, compact objects, and stellar systems. Affiliated with the Center for Astrophysics | Harvard & Smithsonian, conducting research on planetary formation, binary systems, and high-energy astrophysical phenomena. Office located at the Harvard-Smithsonian Center for Astrophysics where she mentors graduate students and conducts observational astrophysics research.

• Particle Physics
• Cosmology
• Astrophysics
• +۳ مورد دیگر

Dr. Djuna Lize Croon serves as an Associate Professor in the Department of Physics, conducting cutting-edge research at the intersection of particle physics, cosmology, and astrophysics. Her work focuses on dark matter phenomenology, gravitational wave signatures, and early universe cosmology, with significant contributions to understanding extended dark matter structures and their observational consequences. Her research program investigates extended dark matter objects through cosmic microwave background constraints, microlensing surveys, and gravitational wave observations. She explores dark matter's role in leptogenesis and baryogenesis, its thermal effects on planetary and stellar systems, and develops machine learning techniques for astrophysical data analysis. Current projects examine dark matter interactions in supernovae, black hole formation mechanisms, and axion physics in compact object environments. Analysis of her 2021-2025 publications reveals a dominant focus on dark matter phenomenology, particularly extended structures and their multi-messenger signatures. Her work consistently bridges theoretical particle physics with observational astrophysics, addressing fundamental questions about dark matter composition, early universe dynamics, and gravitational wave source populations through innovative computational approaches. No scientific awards or honors were documented in the provided profile. Dr. Croon actively mentors postgraduate researchers, currently supervising: Ansh Bhatnagar (PGR Student) Ben Crossey

Antonios Tsokarosمشاهده پروفایل

استاد پژوهشی

• Astrophysics
• General Relativity
• Gravitational Waves
• +۵ مورد دیگر

Antonios Tsokaros is a Research Professor in the Department of Physics at the University of Illinois at Urbana-Champaign (UIUC), affiliated with the Grainger College of Engineering. He is also a Faculty Fellow at the National Center for Supercomputing Applications (NCSA) and a Senior Researcher at the Research Center for Astronomy and Applied Mathematics in the Academy of Athens, Greece. His research focuses on general relativity, neutron stars, black holes, gravitational waves, and computational astrophysics, leveraging supercomputers to explore phenomena such as binary neutron star mergers and magnetized compact objects. Key research interests include the dynamics of self-gravitating systems, multimessenger astronomy, and the interplay between magnetic fields and gravitational wave emission. Tsokaros develops advanced numerical tools, such as the Parallel Compact Object CALculator (COCAL), to solve relativistic initial data problems and simulate extreme astrophysical scenarios. His work contributes to understanding strong-field gravity, compact object physics, and the potential for discoveries with observatories like LIGO and the Laser Interferometer Space Antenna (LISA). Funding is available for PhD candidates interested in numerical relativity and computational astrophysics. Tsokaros collaborates across institutions to advance theoretical and computational methods, emphasizing interdisciplinary approaches to decode gravitational wave signals, jet formation, and the properties of dense matter in neutron stars.

• Gravitational Waves
• Cosmology
• Gravitational Radiation Astrophysics
• +۳ مورد دیگر

Archisman Ghosh is an Associate Professor at the Faculty of Sciences , Ghent University , specializing in gravitational waves , cosmology , and general relativity . His research spans experimental particle physics, astrophysics, and gravitational wave cosmology. His key research areas include: Gravitational Wave Detection Binary Black Hole Mergers Dark Standard Siren Cosmology Quantum Noise in Detectors Fast Radio Burst Correlation Recent publications focus on constraining the Hubble constant, analyzing eccentric binary coalescences, improving detector sensitivity with squeezed vacuum states, and developing Python packages like ICAROGW for population inference. His collaborations with the LIGO-Virgo-KAGRA Consortium highlight his role in multi-messenger astronomy. Notable projects include dark siren cosmology using galaxy catalogs and gravitational wave transient analysis.

Antonella Palmeseمشاهده پروفایل

استادیار

• Observational Cosmology
• Gravitational Wave Astronomy
• Galaxy Evolution
• +۵ مورد دیگر

Antonella Palmese is an Assistant Professor in the Department of Physics at Carnegie Mellon University's Mellon College of Science. She specializes in observational cosmology, gravitational wave astronomy, and galaxy evolution, with affiliations to the Dark Energy Survey (DES), Dark Energy Spectroscopic Instrument (DESI), Laser Interferometer Space Antenna (LISA), Rubin Observatory Legacy Survey of Space and Time (LSST), and the Cosmic Explorer Consortium. Her research leverages galaxy surveys and gravitational wave data to study cosmic dynamics, dark energy, and the formation of compact object binaries. Ph.D., University College London (2018) M.Sc. and B.Sc., La Sapienza University of Rome (2013, 2011) Previous roles: NASA Einstein Fellow at UC Berkeley (2021–2022), Postdoctoral Research Associate at Fermilab (2018–2021), Associate Fellow at the University of Chicago (2019–2021) Her research lies at the intersection of gravitational wave experiments , large galaxy surveys , and time domain astronomy . Key projects include standard siren cosmology, GW follow-up with DECam, and galaxy cluster studies. She leads or co-leads initiatives like the DESI Transients and Low-redshift Cosmology Working Group, the GW-MMADS survey, and the DESIRT project. Recent publications focus on gravitational wave cosmology (e.g., Hubble constant measurements), binary black hole mass distributions , AGN flare correlations , and dust attenuation in galaxies . Her work integrates data from LIGO/Virgo runs, DES, DESI, and LSST to address fundamental cosmological questions. 2022 : Leonardo Da Vinci Award for Physics, Math, and Engineering 2021 : NASA Einstein Fellowship 2020 : Fermilab Exceptional Performance Recognition Award 2019 : Royal Astronomical Society Michael Penston Prize runner-up 2014 : Enrico Persico award Antonella uses facilities like the Dark Energy Camera (DECam) and contributes to multi-messenger astronomy by linking gravitational waves to electromagnetic transients. Her extracurricular interests include beach volleyball, crossfit, and visual arts.

Thomas M. Crawfordمشاهده پروفایل

استاد

• Condensed Matter Physics
• Nanotechnology
• Magnetic Materials
• +۵ مورد دیگر

Thomas M. Crawford is a Professor in the Department of Physics and Astronomy at the University of South Carolina, affiliated with the McCausland College of Arts and Sciences . His research focuses on Condensed Matter Physics , particularly magnetic materials at nanoscale lengths and pico/femtosecond timescales, utilizing self-assembly techniques for creating meta-architectures like magnetic nanoparticle arrays and multiferroic nanofibers. University: University of South Carolina College: McCausland College of Arts and Sciences Department: Department of Physics and Astronomy Crawford’s work leverages extreme magnetic field gradients (millions of Tesla per meter) to pattern nanoparticles with nanometer resolution, enabling novel imaging and nano-optics studies. He founded the startup MagAssemble LLC (acquired by Thorlabs Inc. in 2019) and collaborates with institutions including the University of Colorado, Clemson University, and the University of Florida. His research is funded by the NSF DMR and SC EPSCoR . Recent publications span both Astrophysics (e.g., M87 jet polarization, black hole shadow studies with ALMA and EHT) and Materials Science (e.g., multiferroic nanofibers, machine learning applications in telescope pointing). This dual focus highlights his interdisciplinary bridge between nanoscale magnetic phenomena and cosmological observations.

Roman Rafikovمشاهده پروفایل

استاد

• exoplanets
• planet formation and dynamics
• astrophysical fluid dynamics
• +۷ مورد دیگر

Roman Rafikov is Professor of Astrophysics at the Department of Applied Mathematics and Theoretical Physics (DAMTP) within the Faculty of Mathematics at the University of Cambridge. He has held this position since 2021, after serving as Reader in Astrophysics (2018-2021) and University Lecturer in Astrophysics (2016-2018) at DAMTP. Prior to his Cambridge appointments, he was Assistant Professor at Princeton University (2007-2015) and the Canadian Institute for Theoretical Astrophysics at the University of Toronto (2005-2007). He was also a Visiting Faculty Member at the Institute for Advanced Study in Princeton (2015-2016). Rafikov's research focuses on exoplanets (around single and binary stars; young, main sequence, and evolved stars), planet formation and dynamics, astrophysical fluid dynamics, accretion disks (protoplanetary, disks in binaries, quasars), N-body and galactic dynamics, and high-energy astrophysics. His work spans theoretical modeling of planetary systems, fluid dynamics in astrophysical contexts, and gravitational wave sources. He is a member of the Geophysical and Astrophysical Fluid Dynamics research group at DAMTP. Rafikov's recent publications demonstrate his expertise in planet-disk interactions, protoplanetary and circumbinary disk structures, gravitational wave sources in stellar clusters, and the dynamics of compact object binaries. His research combines theoretical modeling with observational constraints, particularly using data from instruments like ALMA. His work has significant implications for understanding planet formation mechanisms and the evolution of binary systems that produce gravitational waves detectable by LIGO/Virgo. Rafikov maintains active collaborations with researchers across multiple institutions and has contributed to numerous studies in leading astrophysical journals including The Astrophysical Journal and Monthly Notices of the Royal Astronomical Society.