جست‌وجوی استاد و پژوهشگر

Jonghwan Rheeمشاهده پروفایل

پژوهشگر ارشد

• Astrophysics
• Radio Astronomy
• Extragalactic Astronomy
• +۵ مورد دیگر

Jonghwan Rhee is an Adjunct Research Fellow at the International Centre for Radio Astronomy Research (ICRAR) within The University of Western Australia. He earned his PhD from the Australian National University in 2015 and has since focused on neutral hydrogen gas surveys using the Australian Square Kilometre Array Pathfinder (ASKAP), particularly the WALLABY and DINGO projects. Role : Adjunct Research Fellow, ICRAR (UWA) Education : PhD (2015) from Australian National University Expertise : Radio astronomy, extragalactic studies, HI gas surveys, and machine learning for galaxy classification His research examines galaxy evolution through neutral hydrogen gas distributions, tidal interactions, and star formation processes in low surface brightness galaxies. Recent work includes developing machine learning frameworks for source-finding in radio data and analyzing perturbed galaxies via H i morphometrics. Key collaborations include contributions to the WALLABY pilot survey datasets, with focus areas in stellar mass dynamics, galaxy clusters, and gas scaling relations. His outputs have been referenced in news outlets, academic networks, and software repositories.

Claudia Scarlataمشاهده پروفایل

استاد

• Galaxy formation and evolution
• Lyα line as a cosmological tool
• Reionization
• +۱۰ مورد دیگر

Claudia Scarlata is a Distinguished McKnight University Professor and Director of the Minnesota Institute for Astrophysics at the University of Minnesota's School of Physics and Astronomy. She maintains an active research program in astrophysics with numerous ongoing projects funded by NASA and other agencies. Her research focuses on galaxy formation and evolution, particularly massive galaxies and the evolution of galaxy structure. She investigates the Lyα line as a cosmological tool, studying the escape of Lyα photons, large-scale structure, and Lyα blobs. Another major research area is reionization, with specific focus on Lyman continuum escape fraction and IR background fluctuations. Her work contributes to UN Sustainable Development Goals related to knowledge advancement. Dr. Scarlata leads several major research initiatives including Constraining Dark Energy and Modified Gravity with Euclid (2024-2025), JWST as a Time Machine: Weighting the Carbon Produced Exclusively by Massive Stars (2024-2027), and Establishing the Geometry of Lyman Continuum Escape (2024-2027). Her recent publications (2025) show continued focus on high-redshift galaxies, Lyman continuum escape, and galaxy evolution across cosmic time. Distinguished McKnight University Professor Director of Minnesota Institute for Astrophysics She is involved with major research collaborations including the Cosmology Survey Multi-Cycle Treasury Program (CANDELS), Cosmic Evolution Survey (COSMOS) Collaboration, and z-COSMOS Collaboration. Her research output is substantial with 203 publications to date and 75 projects and grants.

• Power Spectra
• LOFAR
• Radio Frequency Interference
• +۷ مورد دیگر

Sonia Ghosh is a Promovendus (PhD candidate) at the Faculty of Science and Engineering, University of Groningen, specializing in Astronomy. Her research focuses on analyzing high-redshift 21 cm signals to study cosmic reionization, with significant work involving the LOFAR telescope and related data processing challenges. Key research areas include power spectrum analysis, intergalactic medium properties, radio frequency interference mitigation, and the impact of data compression techniques on observational accuracy. She collaborates on multi-institutional projects and contributes to advancing methodologies for signal calibration and foreground removal in radio astronomy. Recent publications emphasize LOFAR's role in constraining the state of the intergalactic medium at z∼8-10, improving power spectrum measurements, and designing future lunar-based interferometers like the Dark Ages Explorer (DEX) to explore the universe's earliest epochs.

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.

• Astrophysics
• Cosmology
• Quasar Absorption Lines
• +۳ مورد دیگر

Sandhya Rao is a Part-Time Lecturer in the Department of Physics & Astronomy at the University of Pittsburgh's Dietrich School of Arts and Sciences. Her academic work focuses on observational astrophysics and cosmology, particularly through quasar absorption line studies and galaxy evolution analysis. Research Interests: Cosmic metallicity, damped Lyman Alpha systems, circumgalactic medium, dwarf galaxies, and spectral analysis of quasar absorption features. Publications: 15+ peer-reviewed articles spanning eclipse shadow band studies, metallicity measurements in absorption systems, SDSS-based galaxy surveys, and UV spectroscopy of high-redshift phenomena. Methodologies: Utilizes ground-based and balloon-mounted photodiode arrays, Hubble Space Telescope imaging, Sloan Digital Sky Survey spectroscopy, and data catalog compilation for astrophysical investigations.

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.

Chris Lidmanمشاهده پروفایل

دانشیار

• Time domain astronomy
• Observational cosmology
• Telescope operations
• +۳ مورد دیگر

Chris Lidman is an Associate Professor and Director of Siding Spring Observatory at ANU. He specializes in time domain astronomy, observational cosmology, and telescope operations. His research focuses on supernovae, dark energy, and gravitational wave sirens. He has contributed to major projects like the Dark Energy Survey (DES) and OzDES. Key achievements include co-discovering the accelerating universe (2011 Nobel Prize-winning work) and leading ESO instrument commissions. He holds a PhD from ANU and has over 700 publications. Affiliations: ANU Research School of Astronomy & Astrophysics, OzGRAV, LSST, 4MOST. Education: PhD in Astronomy (ANU, 1994). Research interests include exotic transients, cosmological parameter constraints, and telescope operations. Over 300 DES/OzDES papers have been published. Awards include the Gruber Prize (2007) and Breakthrough Prize (2014). Supervised students include Patrick Armstrong and Bailey Martin. Active in grant projects like the AAT facility upgrade and instrumentation development. Labs/Teams: ANU 2.3m telescope automation, OzDES collaboration, Stromlo Observatory operations. Current projects include testing thawing dark energy models and gravitational wave cosmology.

Anna Mooreمشاهده پروفایل

استاد

• Astronomy
• Astrophysics
• Space Instrumentation
• +۳ مورد دیگر

Professor Anna Moore is a prominent academic and researcher in Astronomy & Astrophysics at the Australian National University (ANU). She holds dual roles as Director of the ANU Institute for Space and Director of the Advanced Instrumentation and Technology Centre at Mount Stromlo Observatories. Her research focuses on space and ground-based instrumentation, including the Palomar Gattini-IR survey and DREAMS telescope projects. She contributed to the formation of the Australian Space Agency as a member of the Space Expert Reference Group (2018). Her work emphasizes infrared transient detection, stellar astrophysics, and instrumentation development. Key projects include the Palomar Gattini-IR survey for near-infrared transients and the DREAMS telescope for Antarctic-based wide-field astronomy. Recent research includes studies of Be stars in X-ray binaries, supernova progenitors, and Galactic novae. Moore’s publications span over a decade, addressing topics like Lyman-α emission in cosmic structures, multi-messenger astronomy, and instrumentation challenges. She has pioneered methods to uncover optically obscured Galactic novae and symbiotic stars using near-infrared data. Her professional service includes leadership in Australian space initiatives and academic instrumentation. The Advanced Instrumentation Technology Centre (AITC), under her directorship, develops cutting-edge tools for astrophysical research despite operational challenges posed by environmental and pandemic disruptions.

Stuart Wyitheمشاهده پروفایل

استاد

• Galaxy Formation and Evolution
• Cosmic Reionization
• Intergalactic Medium
• +۳ مورد دیگر

Professor Stuart Wyithe is the Director of the Research School of Astronomy and Astrophysics at the Australian National University (ANU), within the ANU College of Science and Medicine. He holds a PhD from the University of Melbourne (2001) and was a Hubble Fellow at Harvard University before returning to Australia in 2002. His research focuses on the evolution of the earliest galaxies and the cosmic reionization epoch, leveraging next-generation telescopes like the James Webb Space Telescope (JWST) and Giant Magellan Telescope (GMT). His work addresses fundamental questions about galaxy formation, reionization processes, and intergalactic medium dynamics. Wyithe has received prestigious awards, including the Australian Laureate Fellowship, Pawsey Medal, Malcolm McIntosh Prize, and Boas Medal. He has held leadership roles such as President of the Astronomical Society of Australia and Chair of the Australian National Committee for Astronomy, leading the Australian Astronomy Decadal Plan 2015–2025. Research interests include theoretical models of galaxy formation, observational cosmology, and the interplay between early galaxies and the intergalactic medium. His projects explore high-redshift quasars, 21-cm radio signals, and cosmic microwave background constraints. Supervised students include Maria Valentina Garcia Alvarado. Wyithe’s contributions bridge cutting-edge simulations with observational data, advancing our understanding of the early Universe.

Saleem Zaroubiمشاهده پروفایل

استاد

• Cosmology
• Astrophysics
• Epoch of Reionization
• +۳ مورد دیگر

Prof. Saleem Zaroubi is a Professor of Astronomy at the Kapteyn Astronomical Institute, part of the University of Groningen's Faculty of Science and Engineering. His research focuses on cosmology, particularly the Epoch of Reionization (EoR), using radio telescopes like LOFAR and NenuFAR. He leads the LOFAR-EoR key science project to study the transformation of the early universe's neutral hydrogen into ionized plasma. His work includes analyzing 21 cm signal power spectra to probe the intergalactic medium, ionospheric effects on observations, and machine learning techniques for data analysis. Recent studies involve upper limits on cosmic dawn signals, transient radio frequency interference mitigation, and statistical modeling of reionization processes. Zaroubi collaborates internationally on projects like the AARTFAAC Cosmic Explorer and contributes to understanding large-scale structures through radio interferometry. His research also addresses calibration challenges, cosmic infrared background anisotropies, and kinetic SZ effect detections in galaxy clusters. Publications span over 120 articles in journals like Astronomy & Astrophysics and Monthly Notices of the Royal Astronomical Society . He actively participates in conferences and serves on scientific committees, advancing observational cosmology and radio astronomy techniques.

• Observational Cosmology
• Large-Scale Structure
• Dark Energy
• +۴ مورد دیگر

Professor Chris Blake is a cosmologist at Swinburne University of Technology's School of Science, Computing and Emerging Technologies. His research focuses on observational cosmology, large-scale structure, dark energy, and galaxy evolution. He leads major projects like the WiggleZ Survey, GAMA Survey, and KiDS, analyzing galaxy distribution to understand cosmic physics. He has held postdoctoral roles at UNSW and University of British Columbia. His grants include leadership in the ARC Centre of Excellence for Gravitational Wave Discovery (2024–2031) and projects like 'Uncovering the laws of gravity using the largest map of the cosmos' (2022–2025). Awards: Pawsey Medal (2013), ARC Future Fellowship (2011) Committee Roles: Chair, Australian Telescope Time Assignment Committee (2013–2015) His teaching activities include supervising PhD students on topics like cosmological models, peculiar velocity measurements, and dark matter detection. Blake collaborates internationally on surveys such as DESI, combining galaxy and quasar data to refine cosmological parameters.

Siri Chongchitnanمشاهده پروفایل

دانشیار

• Cosmology
• Extreme-value Statistics
• Primordial Black Holes
• +۲ مورد دیگر

Siri Chongchitnan is Reader in Mathematics at the University of Warwick, specializing in cosmology and extreme-value statistics. His research investigates primordial black holes, high-redshift galaxies, and cosmological inflation using statistical methods. He directs undergraduate studies and leads the ThaiPASS outreach initiative bringing astronomy education to Thai schools. Chongchitnan's cosmological work applies extreme-value theory to identify rare astrophysical objects in JWST data and CMB measurements. Educational innovations include developing Python-based teaching resources and authoring Exploring University Mathematics with Python . He received Warwick's Teaching Excellence Award in 2021 and leads international STEM outreach programs funded by STFC and British Council.

Yuxiang Qinمشاهده پروفایل

پژوهشگر

• 21-cm Cosmology
• Galaxy Formation
• Bayesian Inference
• +۳ مورد دیگر

Dr. Yuxiang Qin is a researcher at the Research School of Astronomy & Astrophysics (RSAA), Australian National University (ANU). His work focuses on 21-cm cosmology, galaxy formation in the early universe, and machine learning applications in astrophysics. Education: PhD in Astrophysics from the University of Melbourne (2018) Research Interests: Dr. Qin specializes in 21-cm cosmology and Bayesian inference, particularly studying the synergy between future 21-cm experiments and physical cosmology. His recent projects explore reionization dynamics, power spectrum analysis, and visibility simulation for radio arrays like the Hydrogen Epoch of Reionization Array (HERA). Scientific Contributions: He has authored or co-authored over 50 research outputs, including articles on 21-cm signal calibration, reionization bubble detection, and computational tools for radio interferometry. His work emphasizes statistical mitigation of missing data, mutual coupling effects, and empirical edge detection in galaxy reionization studies. Projects: Leading "Synergy between future 21-cm experiments and physical cosmology" (2024-2027) Co-Investigator on "Understanding Reionization with the Murchison Widefield Array" (2025-2028)

Martin Haehneltمشاهده پروفایل

استاد

• Formation of galaxies
• Supermassive black holes
• Intergalactic medium
• +۴ مورد دیگر

Professor Martin Haehnelt is affiliated with the University of Cambridge, where he serves as Professor of Cosmology and Astrophysics at the Institute of Astronomy. His research spans galaxy formation, supermassive black holes, reionization, and the intergalactic medium. Current roles: Professor of Cosmology and Astrophysics Affiliation: Institute of Astronomy, Faculty of Physics & Chemistry, University of Cambridge College: St John's College Research interests include: Galaxy formation and evolution Supermassive black hole dynamics Reionization processes Intergalactic medium (IGM) studies 21-cm cosmology and Lyman-alpha forest High-resolution spectrograph instrumentation (e.g., CODEX, ELT/ANDES) Recent publications focus on reionization timing, Lyman-alpha forest constraints, cosmic ray feedback, and simulations like Sherwood–Relics and SPHINX-MHD. Key keywords include cosmology, astrophysics, quantum mechanics, and data-driven models. Scientific awards include leading the ERC Advanced Grant 'The Emergence of Structure during the Epoch of Reionization.'

• Gamma Ray Astronomy
• Theoretical Astrophysics
• Cosmic Ray Acceleration
• +۶ مورد دیگر

Dr. John Osborne is a researcher at Durham University, specializing in gamma ray astronomy and theoretical astrophysics. His work focuses on high-energy cosmic phenomena through collaborations like the H.E.S.S. experiment, contributing to discoveries of very high energy (VHE) gamma-ray sources across the Milky Way and beyond. Research Interests: Cosmic ray acceleration in supernova remnants, interstellar medium interactions, extragalactic background light analysis, and galactic magnetic field irregularities. Key Contributions: Instrumental in calibrating H.E.S.S. detectors, studying pulsar wind nebulae (e.g., Vela X), and investigating AGN like M87 and PKS 2155-304. Observational Work: Analyzed TeV gamma emissions from binary pulsars, stellar endpoints, and unidentified extended sources, emphasizing multi-wavelength approaches. Technical Expertise: Pioneered atmospheric monitoring techniques for Cherenkov telescopes and developed models for cosmic ray propagation in convective halos.