جست‌وجوی استاد و پژوهشگر

Simon Birrerمشاهده پروفایل

استادیار

• Cosmology
• Gravitational Lensing
• Dark Matter
• +۲ مورد دیگر

Simon Birrer is an Assistant Professor in Physics and Astronomy at Stony Brook University, specializing in cosmology and gravitational lensing. He holds a PhD from ETH Zurich (2016) and previously served as Kavli Fellow at Stanford University. Birrer leads research probing dark matter and dark energy using gravitational lensing phenomena. His group develops computational tools for analyzing strong gravitational lensing data to study cosmic expansion and dark matter distribution. Research areas include time-delay cosmography, Hubble constant measurements, and machine learning applications in astrophysics. Recent publications focus on multi-messenger gravitational lensing (2025), LSST survey applications (2025), and AI-powered lens modeling pipelines (2025). His work consistently addresses fundamental cosmological tensions like the Hubble constant discrepancy. Awards: Kavli Postdoctoral Fellowship (2019-2022) Kugelpyramide Lifetime Achievement Award Experimental Innovation Award (ETH Zurich) Research Group: Leads the SBU Strong Lensing group with 9+ graduate students and postdocs. The group participates in major collaborations including LSST Strong Lensing Science Collaboration (co-chair), LSST Dark Energy Science Collaboration, and TDCOSMO.

Oliver Shorttleمشاهده پروفایل

استاد

• Extrasolar Planets
• Geochemical Cycling
• Planetary Evolution
• +۴ مورد دیگر

Oliver Shorttle is a Professor of Natural Philosophy at the University of Cambridge, holding a joint position between the Department of Earth Sciences and the Institute of Astronomy. His research focuses on planetary evolution, extrasolar planets, and geochemical cycling, integrating geological and astronomical perspectives. He explores topics such as exoplanet habitability, volcanic processes on distant worlds, and the role of volatiles in planetary systems. Education and Career: Shorttle earned his undergraduate degree in Natural Sciences from Cambridge, followed by a PhD in Earth Sciences. He held postdoctoral positions at Caltech and as a JSPS fellow in Japan before returning to Cambridge as faculty. Research Themes: His work spans planetary chemistry, magma dynamics, and the interplay between planetary interiors and atmospheres. Key projects include analyzing protoplanetary disks, simulating volcanic activity on exoplanets, and investigating phosphorus’s role in prebiotic chemistry. Collaborations: Leads the Planetary Chemistry group, collaborating across disciplines at Cambridge and internationally. Current projects involve modeling exoplanet atmospheres, studying mantle melting processes, and developing geochemical methods to probe planetary formation. Labs/Teams: Directs the Planetary Chemistry research group, fostering interdisciplinary research between geology and astronomy. Active in fieldwork, lab analysis, and computational modeling.

Steven Parsonsمشاهده پروفایل

مدرس

• White Dwarf Astrophysics
• Stellar Evolution
• Binary Star Systems
• +۵ مورد دیگر

Dr. Steven Parsons is a Lecturer in Astrophysics and an Ernest Rutherford Fellow at the University of Sheffield's School of Mathematical and Physical Sciences. His research focuses on white dwarf stars and their binary systems, particularly eclipsing binaries that provide precise measurements of stellar properties. As part of the astronomy group, he contributes to understanding stellar evolution, binary star interactions, and the progenitors of Type Ia supernovae. Dr. Parsons received his academic training at: MPhys in Physics with Astrophysics at the University of Kent (2008) PhD at the University of Warwick under Professor Tom Marsh Dr. Parsons specializes in the study of white dwarfs - the incredibly dense remnants of dead stars that have masses similar to the Sun but are only Earth-sized. His research particularly focuses on white dwarfs in binary systems, especially those that eclipse, allowing precise measurements of their properties. He uses telescopes worldwide to investigate these systems to better understand stellar structure, composition, and evolution. A key aspect of his work involves searching for progenitors of Type Ia supernovae in our Galaxy to determine how these white dwarfs gain mass to reach the Chandrasekhar limit and explode, which has implications for cosmological distance measurements. Dr. Parsons' publication record demonstrates a consistent focus on white dwarf binary systems, with particular emphasis on eclipsing binaries that allow precise mass and radius measurements. His work spans observational studies using ground-based and space telescopes, theoretical modeling of binary evolution, and large-scale surveys to identify and characterize white dwarf systems. Recent work shows increasing involvement with major astronomical surveys like Gaia and TESS, expanding the scope of his research to larger stellar populations and connecting observational data with theoretical models of stellar evolution. Dr. Parsons has received several prestigious fellowships supporting his research: ESO/Comite Mixto Post Doctoral fellowship at Universidad de Valparaiso FONDECYT Post Doctoral fellowship Leverhulme Early Career Fellowship STFC Ernest Rutherford Fellowship As an active researcher in the astronomy group at Sheffield, Dr. Parsons collaborates extensively with international teams on white dwarf research. His work with the HiPERCAM project demonstrates his involvement in cutting-edge instrumentation for high-speed astronomy. While specific student advisement details aren't provided, his role as Astronomy L2 Year Tutor indicates significant involvement in undergraduate education and mentorship. His research connects with broader efforts to understand stellar evolution and the role of binary systems in shaping the final stages of stellar life. Dr. Parsons is a key contributor to the 'white dwarf binary pathways survey' which systematically investigates the evolution of white dwarf binary systems. His work connects observational astronomy with theoretical models of binary star evolution, particularly focusing on post-common envelope binaries and systems that may lead to Type Ia supernovae. The team utilizes data from major observatories worldwide and space-based missions to build comprehensive understanding of these stellar systems, with implications for fundamental astrophysics and cosmology.

• Biomedical Engineering
• Machine Learning
• Computer Vision
• +۳ مورد دیگر

Aggelos K. Katsaggelos is a Professor in the Department of Electrical Engineering and Computer Science at Northwestern University's McCormick School of Engineering. His research focuses on biomedical imaging, machine learning, and computer vision applications in healthcare. He has collaborated extensively with interdisciplinary teams, including clinicians and engineers, to develop advanced algorithms for medical diagnosis and image analysis. Key research interests include medical image processing, deep learning for diagnostics, and computational methods in cardiology. His work spans applications such as MRI and ultrasound analysis, automated pathology detection, and multimodal sensing for health monitoring. Recent articles highlight contributions to myocardial scar quantification, lung ultrasound scoring, and AI-driven cough detection. His methodologies often combine domain-specific physics with modern machine learning techniques to solve real-world clinical challenges. Notable collaborations include projects with institutions like the University of Chicago and international teams in astrophysics and cognitive science. His work emphasizes translating algorithmic advancements into practical clinical tools.

• Astrophysics
• Galaxy Formation
• Stellar Population Synthesis
• +۳ مورد دیگر

Meng Gu is an Assistant Professor in the Department of Physics at The University of Hong Kong, where she conducts research on galaxy formation and stellar population synthesis. She holds the prestigious HKU-100 Scholar position and specializes in understanding the physical mechanisms driving the interplay between star formation and galaxy mass assembly. Education: Bachelor of Science (BSc) from Nanjing University (NJU) Master of Arts (MA) from Harvard University PhD from Harvard University, completed with Prof. Charlie Conroy Prof. Gu's research addresses fundamental questions in astrophysics regarding the stellar initial mass function of galaxies, its global and local variations, and implications for mass measurements. She investigates how environmental factors shape galaxy formation and evolution, particularly focusing on how massive galaxies grow and what spatial information of stellar populations reveals about these processes. Her work combines observational data with advanced modeling techniques to unravel the complex history of galaxy assembly. Analysis of Prof. Gu's publications reveals a consistent focus on massive galaxy evolution, with particular emphasis on the stellar initial mass function, galaxy cluster dynamics, and ultra-diffuse galaxies. Her research spans observational astronomy using major telescope facilities, theoretical modeling, and computational cosmology. The progression of her work shows increasing sophistication in connecting observational data with theoretical frameworks to understand galaxy formation mechanisms. Scientific Awards: HKU-100 Scholar Henry Norris Russell postdoctoral fellow at Princeton University Prof. Gu has secured research funding to utilize major observational facilities including Magellan Telescopes, ESO's Very Large Telescope, and the Sloan Digital Sky Surveys. She is preparing to leverage next-generation facilities like the James Webb Space Telescope (JWST) and Subaru Prime Focus Spectrograph (PFS) survey for future research. Her collaborative work spans multiple international institutions, reflecting the global nature of modern astrophysics research. Prof. Gu is actively involved in observational astronomy projects and collaborates with major research groups working on galaxy evolution. Her work with the MASSIVE survey represents a significant contribution to understanding the most massive galaxies in the nearby universe, utilizing high-quality spectroscopic data to constrain fundamental properties of stellar populations.

Stephen Eikenberryمشاهده پروفایل

استاد

• Astrophysics
• Gravitational Waves
• Black Holes
• +۷ مورد دیگر

Stephen Eikenberry is a Professor of Optics & Photonics Physics at CREOL, The College of Optics and Photonics, University of Central Florida. His academic journey includes a Ph.D. in Astronomy from Harvard University (1997), a Sherman Fairchild Postdoctoral Prize Fellowship at Caltech, and prior tenured roles at Cornell University and the University of Florida. His research focuses on black holes, neutron stars, gravitational waves, and astronomical instrumentation, with applications in biomedical imaging and spectroscopy. Key professional milestones include the 2016 Breakthrough Prize in Fundamental Physics (as part of the LIGO Science Consortium), the NSF CAREER Award (2000), and multiple University of Florida Research Foundation Professorships. He has designed advanced optical instruments and contributed to LIGO's gravitational wave discoveries. Eikenberry's research group explores astrophotonics, dark energy, and extrasolar planets. His recent work includes analyzing gravitational wave data from LIGO/Virgo and developing lunar occultation missions. He advises multiple graduate students and collaborates on international projects like the PolyOculus Array (OPA!). Education: Ph.D. in Astronomy, Harvard University (1997) Postdoctoral Fellowship at Caltech (Sherman Fairchild Prize) Awards: Breakthrough Prize in Fundamental Physics (2016) Gruber Prize for Cosmology (2016) UK Royal Astronomical Society Team Achievement Award (2016) His publications emphasize gravitational wave astronomy, cosmology, and instrument design. He has pioneered methods to constrain cosmic expansion using gravitational wave 'standard sirens' and studies correlations between fast radio bursts and gravitational wave events.

Veronique Petitمشاهده پروفایل

دانشیار

• Stellar Astrophysics
• Structure and Evolution of Massive Stars
• Stellar Magnetic Fields
• +۶ مورد دیگر

Veronique Petit is an Associate Professor in the Department of Physics & Astronomy at the University of Delaware , affiliated with the College of Arts & Sciences and the Bartol Research Institute . She holds a Ph.D. from Université Laval and has been at UD since 2017. Her research focuses on magnetism in massive stars , including magnetic field detection, stellar evolution, and magnetospheric interactions. She leads the Magnetism in Massive Stars (MiMeS) research group, which uses spectropolarimetry and simulations to study stellar magnetic fields' impact on star evolution. Education: Ph.D. in Astrophysics, Université Laval Research Interests: Her work explores the origins and effects of magnetic fields in massive stars, including how these fields influence stellar structure, mass loss, and eventual supernova/black hole outcomes. Key areas include: Magnetic field detection via spectropolarimetry Simulating magnetospheric dynamics Observations of binary star systems (e.g., ϵ Lupi) Development of software tools like SpecpolFlow Research Trends: Recent articles highlight advancements in magnetic field measurement techniques, discoveries of magnetospheric interactions in binary systems, and computational models predicting magnetic star evolution. Her work bridges observational astronomy and theoretical modeling to address fundamental questions about stellar magnetism. Advising & Teams: Mentors a robust group of graduate students (e.g., Shaquann Seadrow, Victor Ramirez Delgado) and postdoctoral researchers. Alumni include professionals in academia and industry, such as Dr. Cori Fletcher (NASA) and Dr. Kyle Johnston (Prespecta). Labs & Collaborations: Leads the MiMeS group, collaborating with facilities like the Mount Cuba Astronomical Observatory and leveraging instruments like the Chandra X-ray Observatory and SPectroPolarimetric High-contrast Exoplanet REsearch (SPHERE) .

Randa Asadمشاهده پروفایل

دانشیار

• Astrophysics
• Galaxy Evolution
• Chemical Enrichment
• +۳ مورد دیگر

Dr. Randa Asad serves as Associate Professor in the Department of Physics at the College of Arts and Sciences, American University of Sharjah (AUS) since 2021, specializing in astrophysical research on galaxy evolution through star cluster analysis. Her work integrates observational astronomy with advanced computational techniques to decode chemical enrichment histories across cosmic time. Education background: PhD in Physics, University of Cincinnati, United States (2012) MS in Physics, University of Cincinnati, United States (2008) BS in Physics, Jordan University of Science and Technology, Jordan (2005) Her research program centers on spectroscopic analysis of star clusters to reconstruct galactic chemical evolution, employing full-spectrum fitting methodologies and machine learning algorithms. She has developed the ASAD (Analyzer of Spectra for Age Determination) framework and secured observing time at premier facilities including VLT, Gemini, and SOAR telescopes. International collaborations include visiting researcher appointments at Harvard-Smithsonian Center for Astrophysics, Space Telescope Science Institute, and ESO headquarters. Publication trends reveal sustained focus on stellar population analysis since 2014, with recent works (2022-2024) emphasizing machine learning applications for abundance measurements in clusters like NGC 1856. Earlier research established foundational methodologies for age determination through integrated light spectroscopy, consistently targeting the Large Magellanic Cloud as a key laboratory for galaxy evolution studies. Scientific recognition: CAS Excellence in Research Award, AUS (April 2022) Dr. Asad has secured significant observational resources at major telescopes worldwide while maintaining active membership in the International Astronomical Union (since 2016). Her research group conducts observational campaigns to unravel stellar population complexities through spectral analysis, contributing to international efforts in galactic archaeology. The Star Clusters Research Group she leads bridges theoretical modeling with empirical data to decode star formation histories across diverse galactic environments.

Sara Lucatelloمشاهده پروفایل

پژوهشگر

• Stellar Populations
• Galactic Evolution
• Big Data in Astronomy
• +۳ مورد دیگر

Sara Lucatello is a Researcher at INAF Osservatorio Astronomico di Padova. She holds an Anna Boyksen Fellowship at the TUM Institute for Advanced Study (TUM-IAS) since 2018, focusing on 'Inclusion and Diversity in Physics.' Her academic journey includes a PhD and faculty position at the University of Padova, followed by postdoctoral work at the University of Texas Austin and fellowships in Munich. She currently serves as Vice-President of the European Astronomical Society, advocating for diversity and inclusion in science. Her research centers on spectroscopic studies of stellar populations, the Milky Way's formation, and large-scale astronomical surveys such as SDSS and APOGEE. She pioneers work in chemical tagging and Galactic dynamics using big data methodologies. Her leadership roles include co-chairing Sloan's Women's Participation Committee and serving on the SDSS Inclusion Committee. As a TUM-IAS Fellow, she explores equity in scientific collaboration structures, authoring influential papers like Diversity and inclusiveness in large scientific collaborations (2017). Her recent work focuses on the WEAVE survey's design and neutron-capture element analysis in globular clusters.

• Astrophysical Transients
• Stellar Explosions
• Type Ia Supernovae
• +۳ مورد دیگر

Abigail Polin is a theoretical and computational astrophysicist and Professor of Physics and Astronomy at Purdue University. Her research focuses on astrophysical transients, particularly Type Ia supernovae and stellar explosions. She utilizes hydrodynamical simulations and radiative transport calculations to bridge theory with observational data. Polin holds a PhD from UC Berkeley (2020), where she worked under Peter Nugent and Dan Kasen, and previously served as a postdoctoral fellow at Carnegie Observatories and Caltech. Her work has been recognized with the NERSC Early Career Award (2025) for modeling sub-Chandrasekhar mass Type Ia supernovae. Polin's research spans observational astronomy, numerical modeling, and instrument design, including proposals for CubeSat missions like UVIa to study ultraviolet signatures of supernovae. She collaborates extensively with international teams on projects like the Carnegie Supernova Project-II and Zwicky Transient Facility surveys. Key research themes include: Explosion mechanisms for calcium-rich transients and Iax/Ia supernovae Stellar progenitor systems and detonation processes Anisotropy studies in supernova remnants Multi-wavelength observations using JWST and ground-based facilities Her recent work emphasizes late-time NIR spectroscopy, forbidden line emission analysis, and the connection between theoretical models and observational data from transient surveys. Polin actively participates in transient classification efforts like POISE and contributes to both observational campaigns and numerical simulation frameworks.

Luke Zoltan Kelleyمشاهده پروفایل

استادیار مدعو

• Multi-messenger Astrophysics
• Gravitational Waves
• Massive Black Hole Binaries
• +۵ مورد دیگر

Luke Zoltan Kelley is an Adjunct Assistant Professor of Astronomy at the University of California, Berkeley . He holds a PhD from Harvard University (2018) and previously served as a Lindheimer Prize Postdoctoral Fellow (Northwestern University) and Cottrell Fellow (CIERA). His research focuses on theoretical astrophysics at the intersection of gravitational waves and cosmological environments, particularly using pulsar timing arrays (PTAs) to study massive black hole binaries (MBHBs). He chairs the Astrophysics Working Group in the NANOGrav Pulsar Timing Array collaboration. Research Interests: Multi-messenger astrophysics, low-frequency gravitational waves from MBHBs, stellar tidal disruption events, active galactic nuclei dynamics, and LISA mission science. He also develops software tools like kalepy and holodeck for analyzing gravitational wave signals and simulating MBHB populations. Key Achievements: Lead author on 13 papers including breakthroughs in Pulsar Timing Array analysis Advises 15 student-led studies on MBHB dynamics and gravitational wave detection Recipient of prestigious postdoctoral fellowships (Cottrell, Lindheimer) Publications: Over 87 papers with 8,926 total citations. Recent work includes detecting gravitational wave signals in NANOGrav data and modeling MBHB evolution in cosmological simulations. Labs/Teams: Leads the NANOGrav Astrophysics Working Group and collaborates with teams at NASA, CERN, and international observatories.

Guy Wortheyمشاهده پروفایل

دانشیار

• Astrophysics
• Stellar Populations
• Observational Cosmology
• +۷ مورد دیگر

Guy Worthey is an Associate Professor in the Department of Physics and Astronomy at Washington State University, within the College of Arts and Sciences. His research focuses on stellar populations in external galaxies, observational cosmology, galaxy formation, and theoretical modeling of stellar populations. He is actively involved in astrophysical research and maintains strong affiliations with the Jewett Observatory and the WSU Planetarium. His primary research interests include stellar populations , chemical abundances in galaxies , galaxy formation and evolution , and stellar population synthesis modeling . He has developed influential tools such as the Dial-a-model interface and has contributed to foundational models in the field (e.g., Worthey 1994). His work often involves the analysis of Lick/IDS spectral indices and the interpretation of absorption features in early-type galaxies. The recent publications listed indicate a sustained research program in extragalactic astrophysics, with emphasis on abundance ratios, metallicity gradients, and the chemical evolution of galaxies like M32 and M31. His work bridges observational data with theoretical models to understand the formation histories of stellar systems. Dr. Worthey has not listed any formal scientific awards in the provided text, but his continued publication record and development of widely used astrophysical resources suggest significant scholarly impact. He advises students in astrophysics and related fields, though specific names of advisees are not listed. His research likely involves collaboration with graduate and undergraduate students, particularly in observational and computational astrophysics projects. There is no mention of external grants, but his publication activity implies ongoing research support. He is associated with the Jewett Observatory and the WSU Planetarium, suggesting involvement in observational astronomy and public outreach. These facilities likely support both his research and educational activities.

Joshua Speagleمشاهده پروفایل

استادیار

• Astrostatistics
• Data Science
• Machine Learning
• +۷ مورد دیگر

Joshua Speagle is an Assistant Professor jointly appointed in the Department of Statistical Sciences and the David A. Dunlap Department of Astronomy & Astrophysics at the University of Toronto. He is also an Associate Member of the Dunlap Institute for Astronomy & Astrophysics and a Member of the Data Sciences Institute. His research lies at the intersection of statistics, astronomy, and computer science, focusing on astrostatistics and data-intensive astrophysics. His research interests include astrostatistics, data science, machine learning, statistical inference, and Bayesian methods. He develops novel statistical learning techniques to extract insights from large, complex datasets, particularly from astronomical surveys. His work emphasizes interpretability, robust inference, and computational efficiency, with applications to galaxy formation, stellar photometry, and 3D dust mapping. The trends in his recent publications reflect a strong focus on interdisciplinary methodologies, particularly in Bayesian inference, nested sampling, and machine learning applied to astrophysical problems. His work consistently bridges theoretical statistics with practical applications in astronomy, emphasizing open-source software and reproducible research. Banting Postdoctoral Fellowship Dunlap Fellowship Joshua Speagle is deeply committed to mentorship and collaboration. He co-leads the Astrostatistics Research Team (ART) with Gwen Eadie, mentoring students and postdocs across disciplines. He is involved in graduate and undergraduate research programs, including the Astronomy & Astrophysics Summer Undergraduate Research Program (SURP). He teaches courses in statistics and astronomy and serves on committees within the University of Toronto and professional societies such as the AAS, ASA-AIG, and SSC-DSA. He co-leads the interdisciplinary Astrostatistics Research Team (ART), which fosters a collaborative, inclusive environment focused on cutting-edge research at the intersection of statistics and AI. The team emphasizes open and accessible science, releasing open-source tools like dynesty and brutus , and mentoring the next generation of data scientists.

Daniel Apaiمشاهده پروفایل

استاد

• Exoplanet science
• Brown dwarf atmospheres
• Space telescopes
• +۳ مورد دیگر

Daniel Apai is Professor of Optical Sciences and Professor of Astronomy & Planetary Sciences at the University of Arizona, where he also serves as Associate Dean for Research in the College of Science. His core appointments span the Department of Optical Sciences and the Department of Astronomy & Planetary Sciences, reflecting a dual expertise in instrumentation and astrophysical research. He earned a MSc from the University of Szeged, Hungary (2000) and a PhD from the University of Heidelberg, Germany (2004). Research Interests Space telescopes and next-generation instrumentation Infrared spectroscopy of exoplanets and brown dwarfs Habitability assessment of terrestrial and sub-stellar worlds Atmospheric dynamics and weather patterns in ultracool atmospheres Advanced optical systems including multi-order diffractive Fresnel lenses Across his 2022–2025 publication record, Apai’s work reveals a consistent focus on leveraging JWST, HST, and forthcoming missions such as NASA’s Pandora SmallSat to characterize exoplanet atmospheres, map brown-dwarf weather, and refine habitability metrics. Studies span from detecting the faintest brown dwarfs in globular clusters to building quantitative frameworks for biosignature assessment, illustrating a trajectory that couples cutting-edge observations with theoretical modeling. Awards & Honors No specific awards are listed in the provided text; the narrative is limited to appointments and scholarly output. Students & Grants The supplied text does not enumerate graduate students or funding details. Laboratories & Teams While no formal lab names are given, Apai’s leadership in space-telescope instrumentation and participation in large JWST and HST programs suggest active involvement in multi-institutional collaborations centered on exoplanet characterization and infrared instrumentation development.

Caryl Gronwallمشاهده پروفایل

استاد پژوهشی

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

Caryl Gronwall is a Research Professor in the Department of Astronomy and Astrophysics at Pennsylvania State University. Her research focuses on high-energy astrophysical phenomena, galaxy evolution, and large-scale structure formation at cosmic noon. She utilizes multiwavelength observations from facilities like the Swift satellite, HETDEX, and the ODIN survey to study gamma-ray bursts (GRBs), Lyman Alpha Emitters (LAEs), and protoclusters. Key projects include analyzing GRB afterglows for transient characterization, investigating the intergalactic medium via Lyman Alpha absorption, and mapping galaxy clustering in high-redshift environments. Her work with LIGO/Virgo collaborations explores gravitational wave events through Swift/XRT follow-up observations. Research interests span cosmological structure formation, UV background measurements, and the evolution of star-forming galaxies. She contributes to surveys like UVCANDELS and the HETDEX Public Source Catalog, advancing understanding of galaxy populations and quenching mechanisms in protoclusters. Her recent studies highlight strong clustering of LAEs in ODIN fields, metallicity variations in Seyfert galaxies, and dust attenuation effects in nearby star-forming regions. Collaborative efforts with international teams address questions about cosmic reionization and the IRX-β relation in galactic regions.