جست‌وجوی استاد و پژوهشگر

Casey Papovichمشاهده پروفایل

استاد

• Observational Cosmology
• Galaxy Evolution
• Large-Scale Structure of Galaxies
• +۳ مورد دیگر

Casey Papovich is a Professor of Physics and Astronomy at Texas A&M University, holding the Marsha L. '69 and Ralph F. Schilling '68 Chair in Physics and Astronomy. He is a Fellow of the American Physical Society and affiliated with the Mitchell Institute for Fundamental Physics & Astronomy. Education: PhD in Physics from Johns Hopkins University (2002), BS in Physics from College of William and Mary (1995). His research focuses on observational cosmology, galaxy evolution, and large-scale structures. He uses data from NASA's Great Observatories (Hubble, Spitzer, Chandra) and telescopes like Gemini, Magellan, Keck, and ALMA. Key projects include GMACS, ZFOURGE, CANDELS, and CEERS. Recent work emphasizes early galaxy formation, reionization constraints, and dark matter studies via satellite galaxies. He is involved in JWST programs like CEERS and NGDEEP, exploring high-redshift galaxies and their properties. Major awards include the APS Fellowship and the Schilling Chair. His grants and collaborations span international projects, including HETDEX and Dark Energy Survey. Labs/Teams: Mitchell Institute for Fundamental Physics & Astronomy, Giant Magellan Telescope (GMT) project (GMACS role), and multiple international collaborations (e.g., ZFOURGE, CANDELS). Publications span over 200 articles in leading journals, with recent emphasis on JWST-era studies, metallicity gradients, AGN feedback, and early-universe galaxy properties.

Decker Frenchمشاهده پروفایل

استادیار

• Galaxy Evolution
• Transient Astronomy
• Optical Observations
• +۳ مورد دیگر

Decker French is an Assistant Professor in the Department of Astronomy at the University of Illinois at Urbana-Champaign and holds a joint appointment at the National Center for Supercomputing Applications (NCSA) . Her work bridges observational astrophysics and computational analysis, focusing on galaxy evolution , transient phenomena , and multi-wavelength surveys . Education : SB in Physics and Earth/Atmospheric Sciences (MIT, 2011), PhD in Astronomy & Astrophysics (University of Arizona, 2017) Affiliations : University of Illinois (2020–present), Carnegie Observatories (Hubble Fellow, 2017–2020) French’s research explores the interplay between galaxy evolution and supermassive black hole dynamics , combining optical/radio observations with theoretical modeling. Key projects include studying tide disruption events (TDEs) , post-starburst galaxies , and AGN activity in quenched systems . Her recent publications span topics like AT2020nov: Disk Reprocessing in TDEs , radio variability in AGN-driven outflows , and resolved kinematics of post-starburst galaxies . These works leverage surveys such as YSE , DESI , and EDGE-CALIFA to map transient phenomena and galaxy evolution patterns. Scientific Awards Hubble Postdoctoral Fellow (2017–2020) French’s research integrates observational techniques with supercomputing resources via her NCSA affiliation, advancing transient detection pipelines and galaxy evolution modeling.

Gregory Rudnickمشاهده پروفایل

استاد

• Galaxies
• Galaxy Evolution
• Astronomy
• +۹ مورد دیگر

Gregory Rudnick is a Professor of Physics & Astronomy at the University of Kansas since 2018. He leads observational studies of galaxy formation and evolution, focusing on how environment affects star formation quenching and gas dynamics. His work combines multiwavelength observations (optical to millimeter) with leadership in diversity initiatives and education innovation. PhD, Astronomy (University of Arizona, 2001) Chancellor’s Scholar, University of Illinois (1996) Rudnick’s research investigates galaxy evolution across cosmic time through projects like GOGREEN (Gemini Observatory) and VFS (Virgo Filament Survey). He pioneered deconvolution techniques to resolve distant galaxy structures without HST priors and explores molecular gas depletion in clusters. His outreach program at Lawrence High School, funded by NSF broader impacts grants, provides underserved students with authentic research using Spitzer, WISE, and ALMA data. He has taught courses from introductory astronomy to advanced astrophysics topics, emphasizing active learning. University Scholarly Achievement Award (2016) ING Professor of Excellence Award (2012) NASA Group Achievement Award (2007) Louise E. Byrd Graduate Educator Award Rudnick serves as Director of Graduate Studies, improving retention and mentorship. He chairs the AAS Board of Trustees and led the CSWA Strategic Plan implementation. His lab collaborates with computer scientists to enhance deconvolution algorithms for large surveys.

• Galaxy Evolution
• Image Decomposition
• Integral Field Spectroscopy
• +۴ مورد دیگر

Dimitri Gadotti is an Associate Professor in the Department of Physics at Durham University. He holds a PhD from the University of São Paulo (2004) and specializes in observational galaxy evolution. His research utilizes advanced instrumentation like MUSE and Spitzer to study galactic structures, including barred galaxies, nuclear discs, and stellar populations. His primary research interests focus on galaxy evolution through image decomposition and integral-field spectroscopy. Gadotti investigates secular processes, bar-driven dynamics, and the assembly history of galaxies. Key areas include the role of stellar bars in reshaping galaxies, the formation of nuclear discs, and the interplay between morphology and star formation. Gadotti's recent publications emphasize galaxy evolution in low-redshift systems, leveraging large surveys (TIMER, S4G) to explore bar formation, stellar kinematics, and secular evolution. Trends include high-resolution studies of barred galaxies, dynamical modeling of galactic centers, and JWST-era investigations into early universe morphology. His work consistently bridges observations with simulations to understand galactic lifecycle processes. He leads/co-leads major projects including the TIMER survey (Time Inference with MUSE in Extragalactic Rings), S4G (Spitzer Survey of Stellar Structure in Galaxies), and Fornax3D. These collaborations focus on spatially resolved spectroscopy and multi-wavelength galaxy mapping.

Matthew J Greenمشاهده پروفایل

پژوهشگر ارشد

• Astronomy
• Astrophysics
• Binary Star Systems
• +۴ مورد دیگر

Matthew J Green is a Research Fellow in the Department of Physics and Astronomy at the University of Oklahoma , with a visiting fellow affiliation at the University of Colorado . His work focuses on the evolution of compact binary systems , particularly AM CVn-type binaries and short-period black hole companions to main-sequence stars. He maintains a cataogue of mass-transferring ultracompact binaries and uses TESS lightcurves to study photometric signatures like ellipsoidal modulation and Doppler beaming . His research explores magnetic braking , common envelope evolution , and the anomalous properties of donor stars in AM CVn systems. His publications include analyses of eclipsing AM CVn binaries (e.g., Gaia14aae), TESS-based binary population studies , and constraints on short-period black hole binaries . He also contributes to scientific outreach through planetarium volunteering and writing for Astrobites .

• Dwarf spheroidal galaxies
• Stellar populations
• Galactic chemical evolution
• +۷ مورد دیگر

Eline Tolstoy is Professor of Astronomy at the University of Groningen , Faculty of Science and Engineering. She leads a research program devoted to understanding the formation and evolution of dwarf spheroidal galaxies through detailed chemo-dynamical studies of resolved stellar populations. Research Interests Tolstoy’s work centers on the astrophysics of dwarf galaxies , using multi-wavelength, high-resolution spectroscopic data to trace star-formation histories, metallicity evolution, and dark matter content. Her expertise spans: Dwarf spheroidal galaxy dynamics and dark matter halos Chemical tagging of stellar populations via spectroscopic surveys Star formation histories inferred from color-magnitude diagrams and spectroscopy Next-generation instrumentation (WEAVE, WST, Euclid, MICADO) Galactic archaeology and near-field cosmology Recent Research Trends Recent publications demonstrate a strong focus on 3D chemo-dynamical mapping of Local Group dwarf galaxies, leveraging Gaia astrometry and VLT/FLAMES spectroscopy to derive precise kinematics and metallicities for thousands of individual stars. Collaborative papers on the WEAVE and WST facilities highlight her leadership in designing future wide-field spectroscopic surveys that will extend these studies to larger galactic samples and higher redshifts. Scientific Awards George Darwin Lectureship, Royal Astronomical Society (2013) Pastor Schmeits Prize (2007) NWO VICI Research Grant under the Innovational Research Incentives Scheme (2007) Data, Grants & Collaborations Tolstoy has secured major funding through the highly competitive NWO VICI program and participates in large international consortia including the Euclid space mission, the WEAVE spectroscopic survey, and the MICADO first-light imager for the ELT. She has released 31 curated datasets via the Strasbourg and Groningen astronomical data centers, underpinning reproducibility and open science. Labs & Teams She heads a dynamic research group within the Kapteyn Astronomical Institute at Groningen, supervising post-docs, PhD students, and international visitors. The group operates at the intersection of observation, theory, and instrumentation, fostering strong collaborations with ESO, ESA, and institutes across Europe and North America.

• Star Formation
• Astrophysics
• Fluid Dynamics
• +۴ مورد دیگر

Christoph Federrath is a Professor and Associate Director HDR at the Research School of Astronomy & Astrophysics, Australian National University (ANU). He holds a PhD from Heidelberg University (2010) and has held postdoctoral fellowships at Monash Centre for Astrophysics, Lyon’s École Normale Supérieure, and Heidelberg’s Institute for Theoretical Astrophysics. His research focuses on star formation in the present-day and early Universe, turbulence, magnetic fields, computational methods, and synthetic observation techniques. Federrath has supervised four PhD students and leads projects on computational astrophysics, turbulence dynamics, and galaxy formation. His work integrates numerical simulations with observational data to advance understanding of cosmic phenomena. Education: PhD in Physics (Heidelberg University, 2010), Physics studies at University of Würzburg (2001–2007) Research Interests: Star-forming molecular clouds, fluid dynamics, magnetic fields, numerical methods, and observational methods development His research spans theoretical and computational studies, including turbulence-driven dynamo effects, radiation hydrodynamics, and the interplay between magnetic fields and galactic structures. Federrath collaborates widely, contributing to international projects like the POSSUM survey and developing simulation frameworks such as AHKASH. His work bridges fundamental physics with observational astronomy, addressing key questions about star and galaxy formation across cosmic time.

Rebecca McElroyمشاهده پروفایل

پژوهشگر ارشد

• Astrophysics
• Active Galactic Nuclei (AGN) Feedback
• Galaxy Evolution
• +۴ مورد دیگر

Dr. Rebecca McElroy is a Vice-Chancellor's Postdoctoral Research Fellow in the School of Mathematics, Physics and Computing at the University of Southern Queensland. Her research focuses on active galactic nuclei (AGN) feedback mechanisms, galaxy evolution, and star formation processes in nearby galaxies. She is a core contributor to major international surveys including the Close AGN Reference Survey (CARS) and the PHANGS (Physics at High Angular resolution in Nearby GalaxieS) project, which utilize multi-wavelength observations to study galaxy dynamics and interstellar medium interactions. McElroy holds a PhD from the University of Sydney (2018), preceded by a BSc (2013) and GDipSc (2014), also from Sydney. She has affiliations with the Centre for Astrophysics and the Institute for Advanced Engineering and Space Sciences. Her work emphasizes high-angular resolution studies of AGN-driven outflows, molecular cloud lifecycle analysis, and environmental dependencies in star-forming regions. Recent research highlights include discovering parsec-scale multi-phase outflows in super-Eddington AGN and tracking dramatic variability in changing-look AGN like Mrk 1018. Her publications span 20+ peer-reviewed articles in journals like Astronomy & Astrophysics, Astrophysical Journal, and Monthly Notices of the Royal Astronomical Society. Key themes include AGN-jet interactions, star formation efficiency calibration, and resolving metallicity variations in galactic disks. McElroy's collaborative projects leverage advanced facilities like MUSE, ALMA, and Hubble Space Telescope data to advance understanding of galaxy evolution processes.

Sean Lindenمشاهده پروفایل

پژوهشگر

• Star Clusters
• HII Regions
• Molecular Gas Structures
• +۷ مورد دیگر

Sean Linden is a Researcher and Peter A. Strittmatter Fellow at the University of Arizona. He holds a PhD in Astronomy from the University of Virginia (2020) and previously worked at the University of Massachusetts Amherst under Dr. Daniela Calzetti. His research focuses on star clusters, HII regions, and their interactions with molecular gas and stellar feedback processes in nearby galaxies, utilizing JWST and multi-wavelength observations. Key interests include studying extreme star-forming environments and their impact on massive cluster evolution across cosmic time. Education: PhD in Astronomy (2020, University of Virginia), Postdoctoral Research at UMass Amherst (2020–2024). Awards include the prestigious Peter A. Strittmatter Fellowship. Research Interests: Star cluster formation and evolution HII region dynamics and feedback mechanisms Multi-scale analysis of molecular gas structures JWST observations of obscured star-forming regions AGN feedback in luminous infrared galaxies Publications Highlight: Recent work emphasizes the use of JWST to uncover embedded star clusters in M83, detect deuterated hydrocarbons in M51, and model AGN coronae through millimeter emission. His studies bridge observational astronomy with theoretical models of galactic evolution. Awards: Peter A. Strittmatter Fellow (University of Arizona) Grants/Advising: While no specific grants are listed, his postdoctoral fellowship supports his research. He collaborates on projects like the FEAST survey and the GOALS-JWST program. Labs/Teams: Active in the CCDG survey and JWST Treasury programs, focusing on cluster demographics and galactic mergers.

Sara Ellisonمشاهده پروفایل

استاد

• Galaxy Evolution
• Astrophysics
• Quasar Absorption Lines
• +۳ مورد دیگر

Sara Ellison is a Professor in the Department of Physics and Astronomy at the University of Victoria. Her research focuses on multi-wavelength studies of galaxies and AGN, QSO absorption lines, and the evolution of galaxies through cosmic time. She leads projects such as the UNIONS survey, analyzing galaxy mergers and their impacts on star formation and AGN activity. Ellison has secured significant grants including NSERC Discovery Accelerator (2007-2010) and CFI infrastructure funding. Her work combines observational data, simulations, and machine learning to explore interstellar/intergalactic media, chemical enrichment, and environmental effects on galaxies. Notable collaborations include the GalNet initiative and the XQ-100 survey, which study neutral gas and metals at high redshift. Ellison’s research has been recognized in awards like the shared 2025 Breakthrough Prize in Physics. Key projects include the MAGPI survey (tracking star formation trends) and the FLASH survey (HI absorption studies). She advises a research group focusing on post-merger galaxies, AGN triggering, and cosmological simulations. Ellison’s contributions span over 150 publications, emphasizing galaxy evolution mechanisms and observational techniques.

• Astronomical Sciences
• Space Sciences
• Particle and High Energy Physics
• +۲ مورد دیگر

Dr. Themiya Nanayakkara is a Research Fellow at the Swinburne University of Technology , associated with the School of Science, Computing and Emerging Technologies. Her research focuses on high-redshift galaxy formation, cosmology, and astrophysical applications of JWST data. Active in galaxy spectral modeling and chemical evolution studies Key participant in the UNCOVER and GLASS-JWST programs Recipient of grants like the Space Data Analysis Workshop for African Researchers (2024) Her recent work analyzes stellar mass gradients , ionizing photon production , and dust distribution in quiescent galaxies using NIRSpec , NIRCam , and ALMA data. Publications demonstrate expertise in galaxy morphology , metallicity calibration , and reionization-era AGN detection . As a Laureate Postdoctoral Research Associate , she develops 3D spectroscopy pipelines for slit-stepping techniques and explores non-parametric star formation histories that challenge traditional models. Her work bridges observational data with cosmological simulations (IllustrisTNG, SHARK) to understand early galaxy quenching mechanisms.

Jakob Walcherمشاهده پروفایل

پژوهشگر

• Galaxy Formation and Evolution
• Extragalactic Astronomy
• Stellar Kinematics
• +۴ مورد دیگر

Dr. Jakob Walcher is a Researcher at the Leibniz Institute for Astrophysics Potsdam (AIP) within the Galaxies and Quasars group of the Extragalactic Astrophysics division. His work focuses on observational extragalactic astronomy using integral field spectroscopy and large galaxy surveys to study galaxy formation and evolution. Walcher's research centers on galaxy dynamics, chemical evolution, and stellar populations. Key investigations include the Milky Way's bar structure, metallicity variations in spiral arms, stellar orbit distributions, and the connection between galaxy morphology and stellar populations. He utilizes data from major surveys including CALIFA, SAMI, and WEAVE to analyze spatially resolved galaxy properties across cosmic time. His publication record (2013-2024) reveals consistent focus on observational galaxy evolution through integral field spectroscopy. Dominant trends include kinematic analysis of barred galaxies, metallicity gradient studies in disk systems, and instrumentation development for next-generation spectroscopic facilities like WEAVE and 4MOST. No scientific awards are mentioned in the provided text. There is no information available regarding student advising or grant funding in the source material. Walcher actively collaborates within the Galaxies and Quasars team at AIP on international projects including the CALIFA survey data releases, SAMI Galaxy Survey analysis, and WEAVE spectroscopic facility implementation. These efforts leverage integral field spectroscopy to advance understanding of galaxy evolution through detailed spatially resolved observations.

David Rupkeمشاهده پروفایل

استاد

• Astronomy
• Astrophysics
• Galaxy Evolution
• +۳ مورد دیگر

David Rupke is a Professor of Physics at Rhodes College, where he teaches astronomy and physics courses to both undergraduate majors and non-specialists. His research leverages cutting-edge observational facilities including the W.M. Keck Observatory, James Webb Space Telescope (JWST), and Hubble Space Telescope to investigate galaxy evolution through imaging spectroscopy of galactic winds and the circumgalactic medium. Rupke earned his B.S. in Physics from Calvin College (1998) followed by a Ph.D. in Physics from the University of Maryland (2004). His academic journey bridges fundamental physics with observational astrophysics, establishing him as a leading researcher in extragalactic phenomena. His primary research focuses on galactic winds , circumgalactic medium dynamics , and AGN feedback mechanisms , with signature work on the Makani galaxy system. Rupke also maintains expertise in climate change studies, demonstrating interdisciplinary breadth. His methodology emphasizes multi-wavelength spectroscopy to map gas kinematics and physical conditions in evolving galaxies, particularly through the JWST Early Release Science program Q3D. Analysis of Rupke's 2025 publications reveals concentrated efforts on JWST-enabled breakthroughs: resolving multi-phase outflows, characterizing dust in galactic winds, and probing black hole-galaxy coevolution. These studies frequently target extreme systems like record-breaking galactic winds and dual quasars, highlighting his focus on energetic feedback processes that shape galaxy evolution. Rupke actively mentors undergraduate researchers in his laboratory, providing hands-on experience with professional astronomical data analysis pipelines. His students develop transferable skills in scientific computing while contributing to high-impact publications. Media coverage of his work in NASA press releases and The Conversation underscores its scientific significance and public outreach value. He currently leads observational campaigns targeting the Makani galaxy wind system, utilizing synergistic observations from ground-based (Keck, Gemini) and space-based facilities to construct comprehensive models of how energy feedback regulates galaxy growth across cosmic time.

Frederick M. Walterمشاهده پروفایل

استاد

• Stellar Astrophysics
• Star Formation
• Stellar Magnetic Activity
• +۳ مورد دیگر

Frederick M. Walter is a Professor of Astronomy at Stony Brook University's Department of Physics and Astronomy. He joined SBU in 1989 and previously held postdoctoral and research roles at the University of Colorado's JILA, LASP, and CASA. His research focuses on stellar birth/death, magnetic activity (stellar 'weather'), and novae. He uses telescopes globally and in space, including SMARTS facilities, and studies phenomena like thermonuclear runaways on white dwarfs and Carrington-event risks. Education: Ph.D. in Astronomy, University of California, Berkeley SB in Physics (Course VIII), Massachusetts Institute of Technology (MIT) Research Interests: Observational astronomy emphasizing novae, stellar magnetic fields, and interstellar medium interactions. Current projects include time-resolved photometry/spectroscopy of eruptive stars, neutron star RXJ185635-3754 observations, and X-ray studies of young stellar associations. His work combines multiwavelength data to probe stellar atmospheres and circumstellar environments. Publications Trends: Recent work emphasizes recurrent nova mechanisms, shock physics in novae, and applications of the Condor Array Telescope. Key themes include nova super-remnants, intergalactic filament mapping, and accretion disk dynamics in young stars. Service & Leadership: Past President, Stony Brook University Senate (2010-2014) Former SUNY Senator and UUP Chapter Vice President Stony Brook representative to AURA and the Astronomical Society of New York Leadership roles in Space Telescope Users Committee (1997-1998) Advising & Mentoring: Advised PhD students including Jacqueline Faherty (now at AMNH) and Serena Kim. Supervised undergraduate research via SMARTS consortium projects. Active in collaborative teams like the ODYSSEUS survey. Labs & Collaborations: Principal investigator for SMARTS Consortium projects. Involved in international telescope networks and space-based observatories (HST, JWST, XMM-Newton).

Natalia Lewandowskaمشاهده پروفایل

استادیار

• Astrophysics
• Pulsar Astronomy
• High-Energy Astrophysics
• +۳ مورد دیگر

Natalia Lewandowska is an Assistant Professor in the Physics Department at SUNY Oswego, serving as Director of the Planetarium and advisor to Astronomy minors. Her research focuses on pulsars—highly magnetized, rapidly rotating neutron stars—studied across electromagnetic spectra from radio to gamma-rays. She is a core member of the NANOGrav and NICER collaborations, analyzing pulsar data for gravitational wave research and X-ray timing studies. Her work bridges observational astronomy with astrophysical theory, emphasizing multi-wavelength analysis. Education includes a PhD in Physics (2015, University of Würzburg, Germany) and a Diplom in Physics (2010, University of Hamburg, Germany). Postdoctoral training included roles at West Virginia University (2018–2020) and the Green Bank Observatory (2016–2018), followed by visiting positions at Swarthmore College (2021–2022) and Haverford College (2020–2021). She leads the Pulsar Science Collaboratory, an outreach program enabling K-12 students to search for pulsars using Green Bank Telescope data. Her publications span pulsar timing techniques, X-ray/gamma-ray emission mechanisms, and multi-messenger astrophysics. Key contributions include discoveries linking X-ray enhancements to Crab pulsar giant radio pulses and advancing NICER's role in high-precision pulsar timing. Collaborations with the MAGIC telescope consortium have expanded understanding of TeV pulsar emission.