جست‌وجوی استاد و پژوهشگر

• Active Galactic Nuclei
• Black Holes
• Galaxy Formation and Evolution

Professor David Alexander is a distinguished academic at Durham University's Department of Physics, where he serves as Professor and Chair of Board of Examiners. His responsibilities include Head of Section for Astronomy and Director of Postgraduate Research, demonstrating his significant leadership role within the department. Alexander is also responsible for teaching the Stars Lecturer component of the Level 2 Stars and Galaxies course. His primary research interests focus on Active Galactic Nuclei, black holes, and galaxy formation and evolution, representing core areas in modern astrophysics. Alexander's work spans observational and theoretical aspects of high-energy astrophysics, with particular emphasis on understanding the connections between supermassive black holes and their host galaxies across cosmic time. His research leverages data from major international facilities including NuSTAR, ALMA, DESI, and XMM-Newton, conducting multi-wavelength studies that combine X-ray, infrared, optical, and radio observations. Analysis of his most recent publications reveals a strong focus on AGN demographics, obscuration mechanisms, quasar environments, and the role of AGN in galaxy evolution. His work frequently explores the connection between AGN activity and galaxy properties, with particular attention to the cosmic evolution of these relationships. Recent papers demonstrate increasing emphasis on large-scale surveys and statistical approaches to understanding AGN populations. Leverhulme Research Fellowship (2000-2012) Philip Leverhulme Prize (2000-2008) Royal Society University Research Fellowship (2000-2003) Thomson Reuters ESI highly cited researcher over 2002-2012 Professor Alexander has been instrumental in numerous major survey projects including the NuSTAR extragalactic surveys, DESI quasar studies, and the VST ATLAS Quasar Survey. His collaborative work spans international teams and leverages cutting-edge observational facilities across the electromagnetic spectrum. His research group focuses on understanding the physical processes that govern AGN activity and their connection to galaxy evolution, with particular emphasis on obscured AGN populations and their role in the cosmic black hole growth history.

Dan McCammonمشاهده پروفایل

استاد

• X-ray Astronomy
• Astrophysics
• Diffuse X-ray Background
• +۵ مورد دیگر

Dan McCammon is a Professor in the Department of Physics at the University of Wisconsin-Madison, affiliated with the College of Letters & Science. His research focuses on X-ray astronomy, including studies of the diffuse X-ray background, interstellar and intergalactic media, and the development of advanced X-ray instrumentation. He is a key contributor to the XRISM (X-ray Imaging and Spectroscopy Mission) satellite, leading efforts in high-resolution X-ray spectroscopy and mission operations. McCammon's work emphasizes understanding cosmic plasma dynamics, galaxy cluster physics, and supernova remnant evolution through cutting-edge observational techniques and detector technology. His research interests span multiple subfields, including the thermodynamic properties of galactic clusters, charge-exchange processes in astrophysical plasmas, and the design of cryogenic microcalorimeters for space-based observatories. He has pioneered advancements in transition-edge sensors (TES) and superconducting detectors, enhancing the precision of X-ray spectral measurements. McCammon has contributed to numerous sounding rocket missions, such as Micro-X, and has been instrumental in the development of the Line Emission Mapper (LEM) probe concept, aimed at mapping the soft X-ray sky with unprecedented resolution. His work on the Hitomi (ASTRO-H) satellite demonstrated breakthroughs in resolving the thermal and dynamic properties of cosmic plasmas, such as the Perseus galaxy cluster and the Crab Nebula. His publications highlight a focus on high-resolution X-ray spectroscopy of cosmic sources, including galaxy clusters, active galactic nuclei, and supernova remnants. He has explored topics like non-thermal pressure contributions in cluster cores, ionized plasma diagnostics, and the role of charge-exchange emissions in interpreting diffuse X-ray backgrounds. McCammon's instrumentation innovations have enabled breakthroughs in measuring spectral features with sub-eV resolution, advancing our understanding of astrophysical processes. Despite the absence of explicitly listed awards or grants in the provided text, his leadership in major space missions and pioneering detector technologies underscores his contributions to the field. His research team collaborates on international projects, such as XRISM and LEM, reflecting a commitment to advancing observational astrophysics through interdisciplinary collaboration.

Imre Bartosمشاهده پروفایل

دانشیار

• Multi-messenger Astrophysics
• Black Hole Mergers
• Gravitational Waves
• +۲ مورد دیگر

Imre Bartos is an Associate Professor of Physics at the University of Florida, specializing in multi-messenger astrophysics that combines gravitational waves, neutrinos, and electromagnetic signals. His research investigates extreme cosmic explosions involving black holes and neutron stars, with emphasis on merger environments in active galactic nuclei. Groundbreaking work includes demonstrating how nearby neutron star mergers influenced Solar System composition, identifying AGN disks as factories for eccentric black hole mergers, and developing techniques to probe black hole origins through gravitational wave localization. His group participates in major collaborations including LIGO, LISA, and IceCube observatories. Professor Bartos received the Sloan Fellowship and shares Breakthrough Prize honors for contributions to gravitational wave astronomy. He leads observational programs using Chandra, VLA, and Fermi telescopes while mentoring students in computational astrophysics techniques.

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.

Carsten Rottمشاهده پروفایل

استاد

• Particle Physics
• Astrophysics
• Neutrino Physics
• +۵ مورد دیگر

Carsten Rott is a Professor in the Department of Physics & Astronomy at the University of Utah and holds the Jack W. Keuffel Memorial Chair until December 2025. His academic journey began with a Ph.D. in Physics from Purdue University (2004), preceded by undergraduate studies at the Universität Hannover. Rott has held academic positions at institutions including The Ohio State University (CCAPP Senior Fellow 2009-2013), Penn State University (postdoc 2005-2008), and Sungkyunkwan University in South Korea (Assistant Professor 2013-2017, Associate Professor 2017-2025). He has been a member of the IceCube Neutrino Telescope collaboration since 2005 and serves on committees like the IceCube-Gen2 Coordination Committee and JSNS2 Speakers Board. His research spans Particle Physics , Neutrino Astronomy , and Dark Matter Detection . Key projects include analyzing IceCube data for sterile neutrino signatures, studying cosmic-ray anisotropy, and investigating terrestrial gamma-ray flashes. Notable achievements include the Bruno Rossi Prize (2021) for high-energy astrophysics contributions. Rott's work involves multimessenger observations (neutrinos, gamma-rays, radio signals) and detector calibration innovations, such as those for the JSNS2 experiment. Recent publications focus on atmospheric neutrino oscillation parameters, TGF spectroscopy, and dark matter constraints. He employs machine learning techniques (CNNs) for event reconstruction and leads initiatives like the IceCube Master Class for student engagement. Grants include funding for IceCube upgrades (2024-2026) and Hyper-Kamiokande collaborations (2023-2026). As department chair since 2023, Rott continues to bridge experimental particle physics with astrophysical discoveries.

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.

Francesco Casettiمشاهده پروفایل

استاد

• Film and Media Studies
• Semiotics
• Cinema Theory
• +۵ مورد دیگر

Francesco Casetti is the Sterling Professor of Humanities and Film and Media Studies at Yale University, affiliated with the Yale School of Architecture. His academic journey spans teaching at institutions like the University of Genova, Harvard, and the University of Iowa. Casetti specializes in semiotics, film and media theories, post-cinema, and the interplay between media and spatial environments. His research explores the evolution of cinematic experience in modernity, audience negotiations, and the relocation of media in technological spaces. Notable works include Eye of the Century (2008) and The Lumière Galaxy (2015), which analyze cinema’s role in cultural and technological shifts. He co-founded the Permanent Seminar on Histories of Film Theories, fostering international scholarship in media studies. Casetti’s contributions extend to editorial roles in academic journals and prestigious fellowships at institutions like Bauhaus University Weimar. His current research investigates historical media anxieties and optical-spatial arrangements. Education: Taught at multiple Italian and international universities without explicit degree details provided. Research focuses on semiotic analysis, ethnographic audience studies, and media ecology. Awards include accolades for his books but specific prizes are not named. Grants and advisory roles are tied to his academic leadership and editorial activities. Labs/teams affiliation includes the Permanent Seminar and collaborations with global media scholars.

Yoshua Bengioمشاهده پروفایل

استاد

• Artificial Intelligence
• Deep Learning
• AI Safety
• +۷ مورد دیگر

Yoshua Bengio is a Full Professor at the Université de Montréal, affiliated with the Department of Computer Science and Operations Research at the Faculty of Arts and Sciences. He is a pioneer of deep learning and a leading figure in AI safety. He co-founded Mila – Quebec Institute of Artificial Intelligence and serves as its scientific director. His work focuses on advancing AI technology while addressing ethical and safety challenges, including AI governance and catastrophic risk mitigation. Education: Ph.D. in Computer Science from McGill University (1991), postdoctoral studies at MIT. Research interests include deep learning, causal inference, AI ethics, and responsible AI development. He contributed to the Montreal Declaration for Responsible AI and leads the International Scientific Report on AI Safety. Recent articles emphasize AI safety frameworks, governance, and technical advancements in machine learning. Awards include the Turing Award (2018), Killam Prize (2019), and recognition as TIME's Most Influential Person (2024). He holds prestigious fellowships and is a member of the UN Scientific Advisory Board for Breakthrough Science and Technology. Affiliations include Mila, IVADO (as founding scientific director), and CIFAR programs. His work bridges academia, industry, and policy to ensure AI benefits humanity while minimizing existential risks.

Ellen Zweibelمشاهده پروفایل

استاد

• Plasma Astrophysics
• Astrophysical Magnetic Fields
• Interstellar Medium
• +۶ مورد دیگر

Ellen Zweibel is the W. L. Kraushaar Professor of Astronomy and Physics at the University of Wisconsin–Madison , where she has been a faculty member since 2003. She holds a joint appointment in the Department of Astronomy and Physics . Zweibel earned her undergraduate degree in Mathematics from the University of Chicago and her Ph.D. in Astrophysical Sciences from Princeton University. Her research focuses on plasma astrophysics , particularly the evolution of astrophysical magnetic fields , cosmic ray feedback in galactic and intergalactic environments, and stellar differential rotation dynamics. Recent work examines cosmic ray interactions with the interstellar medium, magnetic instabilities in galaxy clusters, and turbulence-driven dynamo processes. Zweibel's publications highlight collaborations on missions like HelioSwarm and SOFIA/HAWC+ , including the discovery of a magnetized dust ring in the Galactic Center . She leads NSF-funded research on microscale plasma processes in high-beta environments and contributes to understanding magnetic reconnection across astrophysical contexts.

S. Peng Ohمشاهده پروفایل

استاد

• Galaxy formation and evolution
• Physics of diffuse plasmas
• Cosmic rays
• +۴ مورد دیگر

S. Peng Oh is a Professor affiliated with the Department of Physics at the University of California Santa Barbara . Her research focuses on astrophysics and cosmology, particularly in understanding the formation and evolution of galaxies, the behavior of cosmic rays, and the dynamics of diffuse plasmas in the circumgalactic and intergalactic mediums. Research Interests: Galaxy formation and evolution; physics of diffuse plasmas; cosmic rays; turbulence; circumgalactic medium; galaxy clusters; intergalactic medium (IGM). Contact details include the email peng@physics.ucsb.edu .

Laura Blechaمشاهده پروفایل

دانشیار

• Astrophysics
• Supermassive Black Hole Evolution
• Galaxy Mergers
• +۳ مورد دیگر

Laura Blecha is an Associate Professor in the Physics Department at the University of Florida, specializing in astrophysics. Her research focuses on supermassive black hole (SMBH) and galaxy evolution through numerical simulations and observational collaborations. PhD from Harvard University (2012) Full Member of NANOGrav pulsar timing collaboration Associate Member of the LISA Consortium Her work spans three primary areas: SMBH Formation & Evolution : Origins of SMBHs, galaxy merger-driven growth, and intermediate-mass black hole demographics AGN Fueling & Feedback : Hydrodynamic simulations of AGN activation mechanisms and observational bias in AGN detection Binary SMBH Dynamics : Gravitational wave recoil effects, three-body interactions, and pulsar timing array detection strategies Recent publications (2025) focus on dual AGN detection with Keck AO, JWST studies of primordial galaxies, and NANOGrav gravitational wave background analysis. Her group develops sub-grid models for SMBH dynamics in cosmological simulations and investigates signatures of black hole mergers in galaxy clusters. Laura's research combines computational methods (Illustris, BRAHMA simulations) with observational validation through: JWST NIRSpec spectroscopy Pulsar Timing Array analysis Multiwavelength imaging campaigns

Daisuke Nagaiمشاهده پروفایل

استاد

• Astrophysics
• Cosmology
• Galaxy Formation
• +۴ مورد دیگر

Daisuke Nagai is a Professor of Physics and Astronomy at Yale University and the Director of Graduate Studies in the Yale Physics Department. His research focuses on theoretical and computational cosmology, including dark matter, dark energy, galaxy clusters, and data science. He holds a Ph.D. from the University of Chicago (2005) and a B.S. from the University of Michigan (1999). Before joining Yale in 2008, he was a Sherman Fairchild Postdoctoral Scholar at Caltech. Positions: Professor (2022–present), Director of Graduate Studies (2022–2025), Co-Director Yale Center for Research Computing (2015–2019). Awards: Stephen Murray Lectureship (2018), Cottrell Scholar (2012), IUPAP Young Scientist Prize (2011). His work uses high-resolution cosmological simulations to study galaxy cluster formation, X-ray observations, and the interplay between dark matter and baryonic processes. He also leads efforts in computational astrophysics and data-driven methods for cosmological analysis.

• High-energy transient phenomena
• Fast radio bursts
• Tidal disruption events
• +۱۱ مورد دیگر

Wenbin Lu is an Assistant Professor in the Department of Astronomy at the University of California Berkeley, where he conducts theoretical research on high-energy transient phenomena. He is also affiliated with the Theoretical Astrophysics Center at UC Berkeley. PhD in Astronomy, University of Texas at Austin (2018) Bachelor in Physics, Peking University (2013) Professor Lu specializes in extreme astrophysical events that serve as natural laboratories for studying physics under conditions of high energy density, strong gravity, and intense magnetic fields. His work integrates multiple physical domains including plasma physics, relativistic hydrodynamics, radiative transfer, and stellar dynamics. He maintains active collaborations with researchers worldwide and encourages student involvement in his projects. Analysis of his recent publications reveals a strong focus on tidal disruption events and fast radio bursts, with increasing emphasis on multi-messenger approaches and theoretical modeling of observational data from facilities like JWST, Chandra, and radio telescopes. His work demonstrates consistent theoretical innovation in explaining complex transient phenomena. Burke Fellow at Caltech (2018-2021) Lyman Spitzer Fellow at Princeton University (2021-2022) Professor Lu actively mentors students and postdocs, with many projects originating from discussions with junior researchers. He teaches courses in Radiation and Stars at UC Berkeley. His research is supported by multiple grants that enable computational modeling and observational collaborations across various wavelengths. His theoretical work often involves complex numerical simulations of astrophysical phenomena, particularly focusing on the hydrodynamic evolution of stellar debris in tidal disruption events and plasma processes in fast radio burst emission mechanisms.

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.