جست‌وجوی استاد و پژوهشگر

• Astronomy
• Astrophysics
• Instrumentation
• +۳ مورد دیگر

Professor Kieran O'Brien is a faculty member at the Department of Physics, Durham University , serving as Head of the Centre for Advanced Instrumentation. His research spans two primary domains: interacting binary star systems involving compact objects (black holes, neutron stars, white dwarfs) and innovative instrumentation development using Kinetic Inductance Detectors (KIDs). Using multiwavelength observations (X-ray, optical, UV, infrared) across telescopes like VLT, Keck, and HST, O'Brien investigates accretion disk dynamics, relativistic jets, and light variability to indirectly image binary components. His instrumentation work focuses on superconducting photon-counting detectors with microsecond timing precision and 5-10% energy resolution, enabling instruments like CUBES and KIDSpec. His 15 most recent publications (2016-2024) highlight advancements in infrared/X-ray correlation analysis, image slicer design for E-ELT's HARMONI spectrograph, and computational models for high-contrast imaging. Key subfields include jet dynamics , accretion-ejection mechanisms , microwave kinetic inductance detectors , and time-resolved photometry . O'Brien supervises postgraduate researchers including Benjamin Shaw , Isabelle Crossley , and Jeremi Grabas . His collaborations extend to European and US institutions working on next-generation astronomical instruments.

Lutz Wisotzkiمشاهده پروفایل

استاد

• Galaxy Evolution
• High-redshift Galaxies
• Circumgalactic Medium
• +۶ مورد دیگر

Prof. Dr. Lutz Wisotzki serves as Section Head of the Galaxies and Quasars group at the Leibniz Institute for Astrophysics Potsdam (AIP), where he leads cutting-edge research in extragalactic astrophysics. He maintains strong academic ties with the University of Potsdam, regularly teaching foundational astrophysics courses including the "Grundkurs Astrophysik I and II". His research leverages the MUSE instrument at ESO's Very Large Telescope and involvement in the HETDEX project to investigate galaxy formation and evolution across cosmic time. Wisotzki's research program centers on high-redshift galaxy spectroscopy and circumgalactic medium characterization, with significant contributions to understanding Active Galactic Nuclei, intergalactic medium physics, and gravitational lensing phenomena. His work demonstrates exceptional methodological rigor in spatially resolved spectroscopic analysis and large-scale survey data interpretation. He has authored the widely used German-language textbook "Astronomie und Astrophysik - ein Grundkurs" (now in its 5th edition), with a thoroughly revised 6th edition currently in preparation. Analysis of his recent publications (2023-2025) reveals a dominant focus on Lyman-alpha halo morphology, circumgalactic medium kinematics, and galaxy outflow dynamics at intermediate to high redshifts. His research increasingly employs multi-instrument approaches combining MUSE, UVES, and HETDEX data to probe gas flows in and around galaxies, establishing critical connections between galactic evolution and baryonic cycle processes. This work consistently appears in top-tier journals including Astronomy & Astrophysics and Nature. The Galaxies and Quasars research group under Wisotzki's leadership forms a core component of AIP's Extragalactic Astrophysics division, actively participating in major international collaborations. The group specializes in 3D spectroscopy techniques and maintains strong ties with ESO facilities, driving observational advances in galaxy evolution studies through innovative data analysis pipelines and theoretical modeling frameworks.

• Galaxy Formation and Evolution
• Gamma-Ray Bursts
• Cosmology
• +۳ مورد دیگر

Bo Milvang-Jensen serves as a Guest Researcher at the Niels Bohr Institute, University of Copenhagen, with dual affiliation to The Cosmic Dawn Center. His research focuses on observational cosmology and galaxy evolution, leveraging data from flagship missions including Euclid, JWST, and Hubble Space Telescope across international collaborations. Specializing in high-redshift galaxy formation, his work investigates stellar mass functions, gas-phase metallicities in gamma-ray burst hosts, and dust properties in active galactic nuclei. Recent publications emphasize z=6-8 galaxy searches, reionization-era astrophysics, and large-scale structure mapping through multi-wavelength surveys. Analysis of his 2023-2025 publications reveals methodological expertise in spectroscopic redshift determination, stellar population modeling, and time-domain astronomy. Key contributions include Euclid mission calibration, JWST Early Release Observations of SMACS0723, and COSMOS2020 galaxy evolution frameworks. No scientific awards are documented in the provided materials. Milvang-Jensen's work is embedded within The Cosmic Dawn Center, a research hub dedicated to probing the universe's first billion years through theoretical modeling and next-generation telescope data analysis.

Paul Martiniمشاهده پروفایل

استاد

• Observational Cosmology
• Astronomical Instrumentation
• Galaxy Evolution
• +۵ مورد دیگر

Paul Martini is a Professor of Astronomy and Physics (Courtesy) at The Ohio State University, affiliated with the Department of Astronomy within the College of Arts and Sciences. He serves as Vice Chair of the Department and leads research in observational cosmology, astronomical instrumentation, and galaxy/black hole evolution. His work focuses on the Dark Energy Spectroscopic Instrument (DESI), contributing to its design and analyzing Lyman-alpha forest observations for cosmological studies. Martini's research also explores AGN fueling mechanisms, quasar lifetimes, and the interplay between galaxies and supermassive black holes. He earned his Ph.D. (2000) and M.S. (1998) in Astronomy from Ohio State and a B.S. in Physics from Temple University. Notable awards include Fellowships from the American Physical Society (2022), AAAS (2020), and Radcliffe Institute (2020-2021). His leadership roles include chairing DESI's Diversity, Equity, and Inclusion committee (2020-2023) and serving on committees for Gemini Observatory and Chandra X-ray Observatory. Martini has advised four doctoral students, including David Atlee and Linda Watson, and contributed to instrumentation like OSMOS, MMIRS, and DESI. His teaching spans courses like Numerical Methods in Astrophysics and Black Holes. Key research outputs include DESI cosmology analyses, OzDES reverberation mapping projects, and studies on AGN demographics across cosmic environments.

Marcin Glowackiمشاهده پروفایل

پژوهشگر ارشد

• HI absorption and emission
• obscured quasars
• megamasers
• +۳ مورد دیگر

Dr. Marcin Glowacki is an Adjunct Research Fellow at Curtin University's School of Electrical Engineering, Computing and Mathematical Sciences, affiliated with the Curtin Research Institute and Curtin Institute of Radio Astronomy (CIRA). He holds a PhD from the University of Sydney/CASS and has held roles including IDIA Postdoctoral Research Fellow (University of the Western Cape, 2018-2021) and Research Associate at Curtin University (2021-present). His research focuses on HI absorption/emission, obscured quasars, megamasers, fast radio bursts (FRBs), and hydrodynamical simulations. Glowacki has co-taught courses in Extragalactic Astronomy and Computational Astronomy through the NASSP system at the University of Cape Town, and has extensive experience in tutoring and supervising undergraduates in computational science and physics at the University of Sydney. His work spans observational astronomy using facilities like MeerKAT and ASKAP, with contributions to surveys like MIGHTEE, FLASH, and WALLABY. Key areas include FRB host galaxy studies, H I mass functions, and plasma birefringence effects. His recent publications (2023-2025) explore FRB polarization variations, H I detection asymmetries, and the discovery of long-period radio pulsars. Glowacki collaborates widely on cosmological studies and radio transient detection, contributing to projects like CRAFT and FLIMFLAM.

Viacheslav Klimenkoمشاهده پروفایل

پژوهشگر ارشد

• Theoretical Astrophysics
• UV/Optical Space Astronomy
• Interstellar and Circumgalactic Medium
• +۳ مورد دیگر

Viacheslav Klimenko is a Research Fellow at the Department of Physics and Astronomy of the University of South Carolina, affiliated with the McCausland College of Arts and Sciences. His research focuses on theoretical astrophysics and UV/optical space astronomy, particularly investigating interstellar and circumgalactic medium properties, galaxy evolution, and primordial element abundances. He collaborates with Prof. Varsha Kulkarni on studies of gas flows around galaxies using UV and optical spectroscopy. Education: B.Sc. in Physics (2009): Peter the Great St. Petersburg Polytechnic University, Russia M.Sc. in Theoretical Physics (2011): St. Petersburg Academic University, Russia Ph.D. in Astronomy & Astrophysics (2016): Ioffe Institute, Russia Research Interests: Dr. Klimenko specializes in analyzing physical conditions in interstellar/circumgalactic media, tracing galaxy evolution through star formation histories, and determining primordial light element abundances. His work utilizes quasar absorption-line spectroscopy and molecular cloud dynamics to probe high-redshift environments. Scientific Awards: 2017: Best Scientific Work of the Year at the Ioffe Institute Grants & Collaborations: As Principal Investigator or Co-Investigator, he secured $250,000 in grants from organizations like the Dynasty Foundation and Russian Science Foundation. His research has been disseminated through 15+ peer-reviewed publications since 2014, focusing on ISM dynamics, molecular gas evolution, and cosmological element abundance measurements. Public Engagement: He delivered a public talk at the St. Petersburg Planetarium (2020), bridging academic research with broader scientific literacy.

Yong Zhengمشاهده پروفایل

استادیار

• Astrophysics
• Galaxy Evolution
• Circumgalactic Medium
• +۵ مورد دیگر

Yong Zheng is an Assistant Professor in the Department of Physics, Applied Physics, and Astronomy at Rensselaer Polytechnic Institute (RPI). Her research centers on the Cosmic Ecosystem connecting galaxies, their circumgalactic medium (CGM), and the intergalactic medium, with focus on baryon cycling between galactic environments using high-resolution spectroscopy and numerical simulations. Her academic background includes: PhD in Physics, Columbia University (2018) Bachelor of Science, Peking University (2012) Dr. Zheng investigates gas flows between galaxies and their CGM to understand galaxy evolution mechanisms. Her work combines observational data from Hubble Space Telescope and ground-based facilities with hydrodynamical simulations, emphasizing Milky Way analogs and dwarf galaxies. Key themes include metallicity gradients, gas accretion/outflow dynamics, and the role of environment in shaping galactic ecosystems. Analysis of her recent publications (2023-2025) reveals dominant focus on CGM physics across multiple galaxy types. Major trends include characterization of gas flows at disk-halo interfaces, metallicity mapping in low-metallicity environments, and angular momentum evolution in simulated galaxies. Her work increasingly leverages multi-mission data (HST, ULLYSES) and large collaborations like FOGGIE and METAL-Z. Her scientific recognition includes: Miller Postdoctoral Fellowship Dr. Zheng mentors graduate students in astrophysics research and has secured funding through competitive fellowships. She actively contributes to major collaborative initiatives including the Plane Quasar Survey and METAL-Z project, focusing on observational constraints for galaxy evolution models. She is integral to the FOGGIE (Figuring Out Gas and Galaxies in Enzo) simulation collaboration, the Plane Quasar Survey for low-latitude CGM mapping, and the METAL-Z initiative studying metal evolution in dwarf galaxies. Her work bridges observational astronomy and computational astrophysics through these team-based approaches.

Gordon T. Richardsمشاهده پروفایل

استاد

• Quasars
• Active Galactic Nuclei
• Supermassive black holes
• +۵ مورد دیگر

Gordon T. Richards is a Professor of Physics at Drexel University where he serves as Chair of the Faculty Senate Budget, Process, and Development (BP&D) Committee. His office is located in Disque Hall 812, and he maintains active research leadership within the Astrophysics Group. His educational background includes a PhD in Astronomy & Astrophysics from the University of Chicago (2000), an SM in Astronomy & Astrophysics from the University of Chicago (1995), and an AB in Astrophysical Sciences from Princeton University (1994). Professor Richards specializes in identifying quasars and active galactic nuclei through modern statistical methods using imaging data from large astronomical sky surveys. His research focuses on understanding accretion disks feeding supermassive black holes, how mass and energy ejected from these black holes influence galaxy evolution, and how quasar samples serve as statistical probes of the universe's structure. He frequently utilizes space-based observatories including the Hubble Space Telescope, Spitzer Space Telescope, and Chandra X-ray Observatory, along with ground-based optical and radio observatories like the Very Large Array. His recent publications demonstrate a strong focus on quasar classification methods, radio properties of quasars, high-redshift quasar clustering, and statistical approaches to identifying AGNs in large datasets. The work spans multiple wavelengths including optical, infrared, X-ray, and radio observations. Alfred P. Sloan research fellowship (2007) - one of only 23 physicists selected that year, with only three in astrophysics Alexander von Humboldt Research Fellowship (2013) supporting sabbatical work at the Max Planck Institut für Astronomie in Heidelberg, Germany As primary investigator, Richards has secured multiple significant grants including 'Calibrating Quasars for Cosmology' (NSF $102,226, 2019), 'CDS&E: AGNs Amidst the Data Deluge' (NSF $179,482, 2014), and 'Radio-Loud Quasars: What, When, Where, Why and How' (NSF $168,310, 2011). He serves as co-chair of the AGN science collaboration for the Legacy Survey of Space and Time (LSST) project at the Vera Rubin Observatory in Chile, where Drexel University participates. He is also a frequent visitor to the University of Cambridge and has co-authored more than 250 articles in refereed journals.

James Lauroeschمشاهده پروفایل

دانشیار

• Astrophysics
• Interstellar Medium
• Galactic Chemical Evolution
• +۲ مورد دیگر

James Lauroesch is Associate Professor of Physics at University of Louisville, specializing in astrophysics and interstellar medium research. His education includes a Ph.D. in Astronomy & Astrophysics from University of Chicago (1995), M.S. in Astronomy & Astrophysics from University of Chicago (1988), and dual B.A./B.S. degrees in Mathematics and Physics & Astronomy from University of Rochester (1986). Research focuses on: Elemental abundances in Milky Way and extragalactic systems Physical conditions in Magellanic Clouds QSO absorption line systems Structure of interstellar gas within 100pc of Sun Star-forming regions and planetary system formation Recent publication trends show strong focus on spectroscopic analysis of interstellar and intergalactic medium, with particular emphasis on: Chemical evolution traced through quasar absorbers Time-variable interstellar absorption features Structure of protoplanetary disks Galaxy chemical evolution patterns

Charles Steidelمشاهده پروفایل

استاد

• Observational Cosmology
• Galaxy Formation
• Intergalactic Medium (IGM)
• +۴ مورد دیگر

Charles Steidel is the Lee A. DuBridge Professor of Astronomy at Caltech, with a focus on observational cosmology and galaxy formation. He has held academic roles since 1995, including Assistant Professor (1995-97), Associate Professor (1997-98), and full Professor (1998-2004), before becoming DuBridge Professor in 2004. He served as Executive Officer (2004-2007). Education: A.B. in Physics from Princeton University (1984), Ph.D. in Astronomy from Caltech (1990). Research: Specializes in studying galaxy formation, intergalactic medium, and baryonic processes using telescopes like Palomar, Keck, Hubble, and Spitzer. Active in instrument development, including MOSFIRE for Keck and contributions to the Thirty Meter Telescope (TMT). Collaborates extensively with graduate students, many of whom continue partnerships post-graduation. Teaching: Teaches courses such as Astrophysics 122a (Instrumentation) and Astrophysics 127 (Cosmology) at Caltech. Instrumentation: Supervised construction of MOSFIRE and contributed to WFOS (Wide Field Optical Spectrograph) for TMT. Involved in KCWI (Keck Cosmic Web Imager) projects. Awards: Not explicitly listed in provided texts, but recognized for contributions to observational astronomy. Future Work: AURORA Survey with JWST, studying high-redshift galaxies, and advancing TMT instrumentation.

Neal Katzمشاهده پروفایل

استاد

• Galaxy Formation and Evolution
• Cosmological Simulations
• High-Performance Computing in Astrophysics
• +۵ مورد دیگر

Neal Katz is a Professor in the Department of Astronomy at the University of Massachusetts Amherst. He holds a Ph.D. in Astrophysics from Princeton University and a B.S. in Astronomy, Mathematics, and Physics from the University of Michigan. His research focuses on galaxy formation and evolution, leveraging high-performance cosmological simulations to explore processes like cold accretion, galactic winds, and the interplay between dark matter and baryonic components. He has pioneered studies of the circumgalactic medium and Lyman Alpha forest, contributing to our understanding of galaxy-environment interactions and feedback mechanisms. Notable research themes include the role of cold gas accretion in galaxy growth, the dynamics of barred galaxies, and the development of advanced simulation frameworks like PhEW and ELUCID. His work integrates observational data from projects like the COS-Halos survey with computational models to address unresolved questions in galaxy evolution. Recent projects include the BASIC campaign studying low-metallicity absorbers and studies of the Coma Galaxy Cluster using constrained hydro simulations. Dr. Katz has contributed to over 50 peer-reviewed articles since 2006, with recent work emphasizing galaxy winds, cosmic web dynamics, and innovative visualization techniques using virtual reality. His research has been funded through collaborative NSF grants and leverages cutting-edge facilities like the MeerKAT radio array. His academic contributions extend to methodological advancements in numerical astrophysics, including improved algorithms for N-body simulations and Bayesian analysis techniques for galaxy structure decomposition.

Sandhya M Raoمشاهده پروفایل

استاد پژوهشی

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

Sandhya M Rao is a Research Professor in the Department of Physics & Astronomy at the University of Pittsburgh , affiliated with the Dietrich School of Arts and Sciences . Her research focuses on tracing galaxy evolution through the study of quasar absorption lines, particularly damped Lyman alpha (DLA) systems , which reveal neutral gas distributions critical to star formation processes. Using instruments like the Hubble Space Telescope , WIYN , and ESO's VLT , she investigates DLA properties across cosmic time. Key projects include surveys of metal abundances in absorption systems and analyses of the circumgalactic medium near galaxies. Rao has contributed to catalogs like the Pittsburgh Sloan Digital Sky Survey Mg II QSO Absorption-line Survey and leveraged SDSS data for large-scale statistical studies. Her work bridges observational astronomy with cosmological models, emphasizing the role of neutral gas in galaxy formation. While no specific awards are listed, her extensive publications highlight collaborations with institutions globally. She advises students on topics like quasar absorption line analyses and participates in multi-wavelength observational campaigns. Labs/Teams: Her research involves international telescope networks and computational data analysis teams focused on extragalactic surveys.

Michael Murphyمشاهده پروفایل

استاد

• Astronomical sciences
• Cosmology
• Quasar spectra analysis
• +۳ مورد دیگر

Professor Michael Murphy is an observational astrophysicist at Swinburne University of Technology, specifically within the Centre for Astrophysics and Supercomputing. He holds the rank of Professor in the School of Science, Computing and Emerging Technologies. His research focuses on cosmology, quasar spectra analysis, and measuring fundamental constants in the early universe. Education and Positions: Previously a research fellow at the University of Cambridge's Institute of Astronomy (2003–2005), and held PPARC Advanced Fellowship (2005–2007) and ARC QEII Fellowship (2008–2012). Research interests include probing the universe’s evolution through quasar absorption lines, with a focus on variations in the fine-structure constant and cosmic dipole patterns. His work has led to significant findings, including the 2012 Eureka Prize-winning research on fundamental constants. Key collaborations include work with UNSW researchers John Webb and Victor Flambaum, and contributions to projects like the 'astrocomb' technology for precision spectroscopy.

Evan Kirbyمشاهده پروفایل

دانشیار

• Astronomy
• Astrophysics
• Galactic Chemical Evolution
• +۵ مورد دیگر

Evan Kirby is an Associate Professor in the Department of Physics and Astronomy at the University of Notre Dame, part of the College of Science. His research focuses on galactic archaeology, using stellar spectroscopy to study element origins and chemical evolution. He has held previous faculty roles at Caltech and UC Irvine, and serves on boards for major observatories like the Large Binocular Telescope. His awards include the NSF CAREER and Cottrell Scholar recognitions. Education: B.S. in Physics (Stanford, 2004), M.S. and Ph.D. in Astronomy (UC Santa Cruz, 2006 and 2009). His research interests span nucleosynthesis mechanisms, dwarf galaxy dynamics, and advanced spectrograph development. He teaches courses from undergraduate to graduate levels, emphasizing active learning methods. Research Interests: Element creation pathways, r-process, Type Ia supernovae, metal-poor stars, dark matter in dwarfs. Key Projects: Co-chair of Subaru PFS Galactic Archaeology Group, PI of Keck DEIMOS upgrades. Recent research highlights include discovering sub-Chandrasekhar Type Ia supernovae in dwarfs and quantifying stellar mass-metallicity relations. His work bridges observational astronomy with theoretical models of galaxy evolution. Awards: Newton Lacy Pierce Prize (2017), Cottrell Scholar (2018–2021), NSF CAREER (2019–2024). Advising: Supervised 10 PhD students and numerous postdocs/researchers, including work on r-process abundances and galaxy formation. Laboratory/Team Affiliations: Active in the Galactic Archaeology Working Group for Subaru PFS and leadership roles in Keck Observatory committees.

W. Niel Brandtمشاهده پروفایل

استاد

• Supermassive Black Holes
• Active Galactic Nuclei
• Cosmic Surveys
• +۵ مورد دیگر

W. Niel Brandt is the Eberly Family Chair Professor of Astronomy and Astrophysics and Professor of Physics at The Pennsylvania State University. He holds dual faculty appointments in the Department of Astronomy and Astrophysics and the Department of Physics within the Eberly College of Science. His research focuses on observational studies of supermassive black holes (SMBHs), cosmic surveys, and high-energy astrophysics, leveraging data from missions like Chandra, XMM-Newton, and NuSTAR. He is actively involved in upcoming projects such as the Legacy Survey of Space and Time (LSST) and the MOONS spectrograph. Education: Ph.D., Astronomy, University of Cambridge, United Kingdom (1996) B.S., Honors Physics, California Institute of Technology (1992) Smithsonian Postdoctoral Fellow, Harvard-Smithsonian Center for Astrophysics (1996–1997) Research Interests: Deep multiwavelength surveys of cosmic structures Growth and evolution of SMBHs across cosmic time Black hole-galaxy co-evolution X-ray astronomy and high-energy phenomena Transient sources and AGN feedback mechanisms Publications and Impact: Brandt has authored/co-authored over 610 refereed publications, cited over 67,000 times. His recent work emphasizes SMBH demographics, AGN host galaxy interactions, and multi-mission survey analyses. His 2024 studies include breakthroughs in protocluster BH growth and dust-obscured galaxy characterization. Awards and Recognition: American Astronomical Society Fellowship (2020) AAAS Fellowship (2019) Bruno Rossi Prize (2016) Newton Lacy Pierce Prize (2004) Teaching and Mentorship: Teaches courses on high-energy astrophysics and black holes. Supervised 28 postdocs, 24 graduate students, and 17 undergraduates. Lead instructor for Penn State’s inservice astronomy workshops since 2000. Collaborations and Leadership: Co-Chair of the LSST AGN Science Collaboration, member of the LSST Science Advisory Committee, and active in international conference organizing. His group uses advanced tools like COCO, WebPIMMS, and SuperMongo for data analysis.