جست‌وجوی استاد و پژوهشگر

Naresh N. Thadhaniمشاهده پروفایل

استاد

• High-strain-rate mechanical properties
• Shock-compression
• Shock-induced chemical reactions
• +۷ مورد دیگر

Naresh N. Thadhani is a Professor and Chair of Materials Science and Engineering at Georgia Tech, with an adjunct role in the Woodruff School of Mechanical Engineering. His research focuses on shock-induced material changes, high-strain-rate mechanics, and dynamic compaction of powders. He leads a lab equipped with advanced facilities like gas guns and laser-accelerated systems for studying impacts up to 1200 m/s. Education: Ph.D., New Mexico Institute of Mining and Technology (1984); M.S., South Dakota School of Mines and Technology (1981); B.E., University of Rajasthan, India (1980). Research interests include shock compression of metals/ceramics, phase transformations in metallic glasses, and structural energetic materials. His work combines experimental diagnostics (e.g., VISAR, photonic Doppler velocimetry) with computational modeling (CTH/ALE3D codes). Key awards: APS Fellow (2007), ASM International Fellow (2000). Editorial roles include Associate Editor of Shock Waves and Key Reader for Metallurgical and Materials Transactions . Lab & Group: A team of 1 postdoctoral fellow, 11 PhD students, and 3 undergraduates. Over 30 graduates to date. Active in advisory roles for national/international conferences and industrial consultancies. Future work emphasizes nanocomposite magnets and meso-scale modeling of heterogeneous materials under shock.

Jay Straderمشاهده پروفایل

استاد

• Compact Objects
• Black Holes
• Neutron Stars
• +۵ مورد دیگر

Jay Strader is a Professor in the Department of Physics and Astronomy at Michigan State University, where he serves as Graduate Director for the astronomy PhD program and Associate Chair for astronomy. His research focuses on compact objects, particularly black holes and neutron stars in globular clusters, neutron star binaries in Fermi gamma-ray sources, and intermediate-mass black holes. He has received a Packard Fellowship for Science and Engineering and grants from NSF and NASA. His research group includes postdoc Ryan Urquhart, graduate students Thomas Do and Rebecca Kyer, and several undergraduates, with past students like Teresa Panurach (now director of NoVEL Consortium) and Samuel Swihart (NRC fellow at Naval Research Lab). Education: PhD in Astronomy, UC-Santa Cruz/Lick Observatory Awards: Packard Fellowship Collaborations: Member of Rubin Observatory's Stars, Milky Way, and Local Volume science collaboration since 2008 Previous Positions: Hubble Fellow and Menzel Fellow at Harvard-Smithsonian Center for Astrophysics (2007-2012) Program Initiatives: Co-founder of PAREDS program for early research opportunities at MSU His work has been supported by NSF and NASA grants, and he has contributed to studies on black holes in M22, hypervelocity globular clusters around M87, and transitional millisecond pulsars. His group collaborates with Laura Chomiuk and contributes to data catalogs like the M31 globular cluster velocity dispersion database.

John Martinمشاهده پروفایل

دانشیار

• Stellar Astrophysics
• Massive Stars
• Luminous Blue Variables
• +۵ مورد دیگر

John Martin is an Associate Professor at the University of Illinois Springfield, affiliated with the School of Integrated Sciences, Sustainability, and Public Health. Since 2006, he has taught introductory physics for science majors and astronomy courses while directing the Henry R. Barber Research Observatory and hosting public UIS Star Parties. His research focuses on stellar astrophysics, particularly the life cycles of massive stars and phenomena like Eta Carinae. Stellar Astrophysics Massive Star Evolution Luminous Blue Variables (LBVs) Supernova Impostors Be Stars and Disks Photometry and Spectroscopy His publications, including over 100 peer-reviewed works, emphasize Eta Carinae's 5.5-year spectroscopic events, LBVs in M31/M33, Be star dynamics, and supernova impostors like SN 2009ip. Awards include the 2011 University of Illinois University Scholar title, JJ Nassau Fellowship (1997), and Dean's List recognitions. He earned his PhD in Astronomy from Case Western Reserve University (2003) and BS in Astro-Physics from the University of Virginia (1995). Scientific awards include 2011 University of Illinois University Scholar 1997 JJ Nassau Graduate Research Fellowship 1995 Mastin Graduate Fellowship 1995 Dean's List, University of Virginia 1994 Dean's List, University of Virginia

Matthew J. Grahamمشاهده پروفایل

استاد پژوهشی

• Astronomy
• Astrophysics
• Time-domain Astronomy
• +۵ مورد دیگر

Matthew J. Graham is a Research Professor of Astronomy at the California Institute of Technology (Caltech), serving as the Project Scientist for the Zwicky Transient Facility (ZTF). His work bridges astronomy, machine learning, and data science, focusing on time-domain sky surveys that produce hundreds of thousands of public transient alerts per night. Previously, he has worked on the Catalina Real-time Transient Survey (CRTS), NOAO DataLab, Virtual Observatory, and Palomar-Quest Digital Sky Survey. Dr. Graham's primary research interests involve applying machine learning and advanced statistical methodologies to astrophysical problems, particularly the variability of quasars and other stochastic time series. His work addresses the unprecedented data volumes generated by 21st-century astronomy while expanding our ability to work with complex information systems beyond simple correlations. His current projects include real-time low latency inferencing via the NSF-funded A3D3 Institute, reinforcement learning for optimizing astrophysical follow-up campaigns, neural differential models for supermassive black hole variability, and functional analysis of multivariate time series. Analysis of Graham's recent publications reveals a strong focus on time-domain astronomy, particularly leveraging the capabilities of the Zwicky Transient Facility. His work spans multiple areas including gravitational wave counterpart identification, active galactic nuclei variability, supernova characterization, and machine learning applications for transient detection. A notable trend is the integration of artificial intelligence techniques to handle the massive data streams from modern sky surveys, enabling real-time analysis and decision-making that would be impossible with traditional methods. Dr. Graham has been instrumental in developing infrastructure for time-domain astronomy, including the alert distribution system for ZTF and data processing pipelines for handling massive transient datasets. His work on the Catalina Real-time Transient Survey established important methodologies for identifying variable and transient sources that continue to influence the field. As Project Scientist for ZTF, Graham leads a major international collaboration involving Caltech, IPAC, and numerous partner institutions worldwide. The facility represents a significant advancement in time-domain astronomy, providing unprecedented coverage of the dynamic sky and enabling discoveries across multiple areas of astrophysics.

• Astronomy Education
• Observational Astronomy
• High-energy Astrophysics
• +۴ مورد دیگر

Professor Andrew Newsam is a faculty member at Liverpool John Moores University's Astrophysics Research Institute (ARI), where he serves as Professor of Astronomy Education and Engagement since 2012. He has been instrumental in developing the National Schools' Observatory and astronomy distance learning courses, bridging observational astronomy with STEM education initiatives. Education: PhD in Astrophysics from University of Glasgow (1994), BSc in Physics with Computing from University of Warwick (1991) His research spans observational astronomy, high-energy astrophysics, and science education. Recent publications focus on nova remnants (RS Ophiuchi), gamma-ray bright novas (Nova Persei 2018, V392 Persei), microlensing surveys (Angstrom Project), and educational outreach. He has contributed to planetary eclipse studies and interstellar dynamics research. Key trends in his publications include: binary star systems (56% of works), transient phenomena (43%), and educational technology (35%). His citations show strong engagement with nova studies (22% of total citations) and microlensing research (19% of total citations). Scientific Awards: Teaching Fellowship Award for Individual Excellence (2009) Curriculum Innovation Award (2007) Queens Anniversary Prize for Higher and Further Education (2005) As chair of multiple education and outreach panels (2016-2025), he has shaped astronomy policy and public engagement strategies. He received STFC grants for STEM capacity building (2020) and BBSRC funding for citizen science projects (2019).

• Gamma-ray Bursts
• Gravitational Wave Counterparts
• Multi-messenger Astrophysics
• +۳ مورد دیگر

Dr Samantha Oates is a Lecturer in Astrophysics within the Department of Physics at Lancaster University's Faculty of Science and Technology. Her office is located in C035, C-Floor, Physics Building. Her research focuses on Gamma-ray Bursts (GRBs) in the gravitational wave era, investigating environments of GRB explosions, central engine mechanisms, jet structures, cosmological evolution of GRBs, and electromagnetic counterparts to gravitational wave events. She actively participates in international collaborations including Swift, LSST, STARGATE, and ENGRAVE . Her work addresses critical questions about optical/UV contaminants in gravitational wave counterpart searches and the cosmological utility of GRB correlations. Dr Oates supervises PhD students including Samuel Shilling in Observational Astrophysics. She contributes to the Astrophysics research group at Lancaster University, delivering specialized lectures and supervising projects on multi-messenger astrophysics. Recent publications demonstrate her expertise in gravitational wave follow-up campaigns, supernova classification, and nuclear transient phenomena. Her research group engages in multiwavelength observations from gamma-ray to radio wavelengths, utilizing facilities for real-time transient detection and characterization. Current projects involve analyzing data from gravitational wave events and developing methods to distinguish true counterparts from serendipitous transients.

Christopher Kochanekمشاهده پروفایل

استاد

• Cosmology
• Gravitational Lensing
• Supernovae
• +۳ مورد دیگر

Christopher Kochanek is a Professor and Ohio Eminent Scholar in the Department of Astronomy at The Ohio State University, affiliated with the College of Arts and Sciences. His expertise lies in cosmology, gravitational lensing, and supernovae. He earned his Ph.D. from the California Institute of Technology (1989) and a B.A. from Cornell University (1985). His research focuses on using gravitational lensing to study dark energy, dark matter substructures, and quasar accretion disks. He pioneered time-domain astronomy, exploring variability in massive stars and quasars, and co-led the ASAS-SN project for all-sky supernova detection. Key achievements include the Dannie Heineman Prize for Astrophysics (2020) and the AAS Beatrice M. Tinsley Prize (shared 2020). His work spans binary neutron star mergers, Milky Way mass estimation, and dust-obscured stellar explosions. Recent studies analyze supernova progenitors and long-term variability trends in transient events. Awards: Heineman Prize (2020), Tinsley Prize (2020) Grants & Projects: ASAS-SN collaboration with Prof. Stanek, dark energy constraints via lensing, and Milky Way dynamics. Labs/Teams: Active in the Ohio State Astronomy Instrumentation Group and ASAS-SN observatory network.

• Multiscale Computational Engineering
• Materials Modeling
• Composite Materials
• +۸ مورد دیگر

Caglar Oskay is an Associate Professor in the Department of Civil and Environmental Engineering at Vanderbilt University, where he has held academic positions since 2006. He specializes in multiscale computational mechanics, materials modeling, and failure analysis of heterogeneous materials. His research integrates advanced numerical methods such as the Extended Finite Element Method (XFEM), reduced-order homogenization, and variational multiscale enrichment to study composite materials, viscoelastic systems, and polycrystalline structures under extreme conditions. Dr. Oskay has been recognized with awards including the Chancellor Faculty Fellow (2016–2018) and ASCE ExCEEd Fellow (2011). Education: PhD (Civil Engineering, Rensselaer Polytechnic Institute, 2003), M.S. (Civil Engineering, Rensselaer Polytechnic Institute, 2000), M.S. (Applied Mathematics, Rensselaer Polytechnic Institute, 2000), B.S. (Civil Engineering, Middle East Technical University, 1998). Research focuses on predictive computational models for material behavior under mechanical, thermal, and chemical loading. Key areas include fatigue life prediction, damage accumulation in composites, and coupled transport-deformation phenomena. Recent work addresses multiscale modeling of nickel-based superalloys, polyurea-coated composites, and energetic materials under dynamic loading. His contributions span 100+ peer-reviewed publications, including seminal studies in International Journal for Multiscale Computational Engineering and Acta Materialia . His articles emphasize multiscale frameworks for heterogeneous materials, with trends in reduced-order methods, uncertainty quantification, and interdisciplinary applications (e.g., biology, energy systems). Awards highlight his educational and technical leadership. Advising and grants include collaborative projects on composite durability and energetic material simulation. Dr. Oskay leads the Multiscale Computational Mechanics Lab (MCML), advancing computational tools for engineering materials research.

• Astrophysical Fluid Dynamics
• Star Formation
• Protostellar Disks
• +۷ مورد دیگر

Chris Matzner is a Professor and Associate Graduate Chair at the University of Toronto's Department of Astronomy and Astrophysics, affiliated with the Dunlap Institute for Astronomy & Astrophysics. He earned his Ph.D. from UC Berkeley in 1999. His research focuses on astrophysical fluid dynamics, particularly star formation processes (protostellar disks, molecular clouds, energy feedback) and stellar explosions (supernovae, gamma-ray bursts), employing analytical, numerical, and observational approaches. His research encompasses: Dynamics of protostellar outflows and molecular cloud interactions Models for supernova shocks and gamma-ray burst mechanisms Fragmentation in star and planet formation Massive black hole accretion processes Evolution of giant molecular clouds Stellar feedback in galactic environments Analysis of his 15 most recent publications reveals strong emphasis on supernova dynamics (particularly Type Ia explosions), star formation mechanisms in clusters and molecular clouds, shock wave physics in astrophysical contexts, and the development of astronomical instrumentation. The works demonstrate consistent focus on explosive transients, fluid dynamics in cosmic environments, and observational constraints on theoretical models. As Associate Graduate Chair, he oversees academic programs and student development. His laboratory affiliations include the Dunlap Institute's computational astrophysics and instrumentation groups. Current work involves modeling star cluster-galaxy interactions, tidal disruption events, and developing next-generation UV/IR detectors.

• Astrophysics
• Early Universe Studies
• Gamma-Ray Bursts
• +۳ مورد دیگر

Nathaniel Butler is an Associate Professor at Arizona State University's School of Earth and Space Exploration. His research focuses on astrophysical explosions and their role in probing the early universe, with emphasis on gamma-ray bursts (GRBs) and their optical counterparts. He holds a Ph.D. in Physics from MIT (2003) and a B.A. in Physics (magna cum laude) from Princeton University (1998). Education: Ph.D. Physics, Massachusetts Institute of Technology, 2003 B.A. Physics (magna cum laude), Princeton University, 1998 Research Interests: Dr. Butler's work centers on understanding the properties and evolution of the early universe through observations of GRBs and associated phenomena. His projects involve collaborations with advanced facilities like the COLIBRÍ robotic telescope and the SVOM mission, focusing on optical counterpart detection, afterglow analysis, and multi-messenger astronomy. His expertise in data mining and transient event analysis supports large-scale sky surveys and rapid-response observation protocols. Grants & Advising: No student advisees or grant details listed. His research is supported through institutional affiliations and collaborative projects. Labs/Teams: Active in the COLIBRÍ telescope initiative and projects like the Exoplanet Climate Infrared Telescope (EXCITE) and Star-Planet Activity Research CubeSat (SPARCS).

Christian Kniggeمشاهده پروفایل

استاد

• accretion phenomena
• associated outflows
• cataclysmic variables
• +۳ مورد دیگر

Professor Christian Knigge serves as Professor of Astrophysics at the University of Southampton and is a core member of the Southampton Theory Astrophysics and Gravity (STAG) Research Centre within the Institute for Life Sciences. His research program investigates accretion phenomena across diverse cosmic scales, from stellar-mass compact objects to supermassive black holes. Knigge's primary research focuses on accretion phenomena and associated outflows, cataclysmic variables, close binaries, globular clusters, and active galactic nuclei. He examines the physical mechanisms driving accretion disk instabilities, outflow generation, and explosive events in binary systems, with particular emphasis on white dwarf and black hole accretors. His work integrates observational data with theoretical modeling to unravel the complex physics of these high-energy environments. Recent publications (2024-2025) reveal a strong emphasis on multi-wavelength observational campaigns, especially leveraging JWST capabilities, alongside theoretical code development. Key research threads include characterizing disk winds in active galactic nuclei, identifying quasi-periodic oscillations in white dwarf systems, classifying optical outbursts in cataclysmic variables, and developing computational tools like the SIROCCO radiative transfer code. These studies demonstrate his leadership in connecting observational signatures with fundamental accretion physics across different astrophysical regimes. Supervision: Currently guides six PhD students in Physics (Austen George William Wallis, Cordelia Brown, Brian Luff, Zackery Alexander Irving, Arianna Clarissa Albayati, Pornisara Nuchvanichakul) Grants: Leads STFC-funded projects including 'Line-Driven Disk Winds in Active Galactic Nuclei', 'C Knigge - Astrophysics at Southampton', and previously held a Leverhulme Trust Research Fellowship for 'The Universal Nature of Accreting Compact Objects' As an integral member of the STAG Research Centre, Knigge collaborates within a multidisciplinary team investigating gravity-dominated systems, contributing to Southampton's prominence in theoretical and observational astrophysics through both individual research initiatives and institutional consolidation grants.

• Astrophysics
• High-Energy Astrophysics
• Transient Astronomy
• +۲ مورد دیگر

Aprajita Hajela is a Postdoctoral Researcher at the Niels Bohr Institute, University of Copenhagen, working within the DARK Cosmology Centre. Her research focuses on high-energy astrophysical transients, particularly tidal disruption events and supernovae, using multi-wavelength observations spanning X-ray, optical, and radio regimes. Her research portfolio centers on time-domain astrophysics, with primary emphasis on tidal disruption events where stars are destroyed by supermassive black holes, relativistic jet formation, and gravitational wave counterparts. She investigates phenomena such as quasi-periodic X-ray eruptions in TDEs, late-time evolution of cosmic transients, and Hubble constant measurements through standard sirens. Her work integrates data from major observatories to unravel black hole physics and explosive stellar phenomena. Dr. Hajela is embedded within the DARK Cosmology Centre, a premier research environment at the Niels Bohr Institute dedicated to observational and theoretical studies of dark matter, dark energy, and cosmic evolution. This affiliation provides critical infrastructure for her investigations into transient cosmic events and their cosmological implications.

Carl Fieldsمشاهده پروفایل

استادیار

• Computational Astrophysics
• Nuclear Astrophysics
• Massive Stars
• +۸ مورد دیگر

Carl Fields is an Assistant Professor at the Department of Astronomy, University of Arizona, and an Assistant Astronomer at Steward Observatory. His research focuses on computational and nuclear astrophysics, particularly the evolution and explosions of massive stars, their gravitational wave signatures, and multi-messenger signals. He previously held a Distinguished Postdoctoral Fellowship at Los Alamos National Laboratory in the Computational Physics and Methods (CCS-2) and Eulerian Codes (XCP-2) Divisions. He is actively involved in developing MESA-Web , a widely used educational tool for stellar evolution modeling. Extreme Astrophysics & Gravity Stars and Stellar Astrophysics Theoretical and Computational Astrophysics Transient and Time Domain Astronomy Scientific recognition includes being named to Forbes' 30 Under 30 in Science and receiving the RPF Distinguished Postdoctoral Fellowship. His work bridges theoretical astrophysics with advanced computational methods for modeling supernovae and compact object formation. Carl Fields leads the Theory, Data and Computation Group at Steward Observatory, contributing to cutting-edge research in gravitational collapse and stellar evolution. He maintains collaborative ties with Los Alamos National Laboratory and the stellar astrophysics community at UW-Madison through his work on MESA-Web .

Yang Yangمشاهده پروفایل

مدرس

• Second Language Acquisition
• Chinese Language Pedagogy
• Chinese Cultural Communication
• +۳ مورد دیگر

Yang Yang is a Lecturer in the Global Languages department at Massachusetts Institute of Technology (MIT). She holds a B.A. in Teaching Chinese as a Second Language from Xi’an International Studies University and an M.A. in Teaching English to Speakers of Other Languages from Adelphi University. Currently, she is pursuing a second M.A. in Teaching Chinese as a Second Language at Middlebury College. Her pedagogical interests focus on second language acquisition, Chinese language pedagogy, and cultural communication. Prior to MIT, she developed a Chinese culture and language program at Quincy Asian Resources, Inc., and served as an online tutor for the Center for Talented Youth at Johns Hopkins University. Her professional experience includes teaching at Middlebury Language Schools and creating curriculum for diverse learner demographics. Yang’s expertise emphasizes culturally responsive teaching methodologies and bridging linguistic and cultural gaps in language education. She contributes to the MIT Global Languages initiative by fostering intercultural competency and language proficiency among students. Educational Background: B.A., Teaching Chinese as a Second Language, Xi’an International Studies University (China) M.A., Teaching English to Speakers of Other Languages, Adelphi University (New York) Pursuing M.A., Teaching Chinese as a Second Language, Middlebury College Her research interests explore effective instructional strategies for heritage learners and integrating technology into language acquisition. While no specific awards are listed, her academic trajectory reflects a commitment to advancing language pedagogy through continuous professional development.

Arturo S. Leonمشاهده پروفایل

دانشیار

• Water Resources Engineering
• Reservoir Systems Optimization
• Multi-phase Flows
• +۵ مورد دیگر

Arturo S. Leon is an Associate Professor at the Department of Civil and Environmental Engineering, Florida International University (FIU). His work focuses on water resources engineering, reservoir optimization, multi-phase flows, and resilient flood control. He leads a research group developing innovative solutions for urban infrastructure challenges, including real-time control systems for reservoirs and stormwater management. Education: Ph.D., University of Illinois at Urbana-Champaign, 2007. Research Interests: Dr. Leon’s group pioneers computational models for hydraulic systems, such as the Illinois Transient Model. They investigate geysers in storm sewers via experimental and numerical methods, achieving landmark results with lab-replicated 30m geysers. Their work also includes IoT-enabled remote control of wetland storage systems for flood mitigation, as seen in the Automated and Remotely Controlled 6″ Siphon project. They integrate machine learning for flood forecasting and sewer overflow optimization, highlighted in frameworks like FIDLAR and EcoFLow. Awards: EPA Early CAREER Award Diplomate by the American Academy of Water Resources Engineers (D.WRE) Advancing Flood Resilience: His group’s dynamic storage management approach retrofits wetlands and detention ponds with IoT-controlled systems. They also study climate-driven urban hydrology, such as thermal comfort in tropical cities like Miami. Their patented technologies, including remote siphon control frameworks, enhance infrastructure adaptability during extreme weather events. Labs & Projects: Active in the Resilient MAST@FIU initiative and the EcoFlow project, focusing on green infrastructure for sustainable water use. Ongoing work includes AI-driven flood hazard mapping and exergo-economic optimization of energy systems.