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Henry HanView profile

Professor

• Data Science
• Fintech
• Artificial Intelligence
• +7 more

Dr. Henry Han is a Professor and holds the McCollum Family Chair in Data Science at Baylor University’s Hankamer School of Business, Department of Data Science. His interdisciplinary research spans data science, fintech, artificial intelligence, bioinformatics, health informatics, cybersecurity, and quantum computing. PhD, Applied Mathematical & Computational Sciences, University of Iowa (2004) MS, Computer Science, University of Iowa (2001) MS, Applied Mathematics, University of Iowa (2001) Dr. Han’s research integrates advanced machine learning, optimization, and data analytics techniques to solve complex problems in finance, healthcare, and cybersecurity. His work emphasizes manifold learning , deep neural networks , evolutionary computation , and graph-based learning for real-world applications such as high-frequency trading, automobile damage classification, and single-cell genomics. He applies these methods across domains including financial modeling, biomedical data analysis, and sports forecasting. His recent publications demonstrate a strong trend toward interdisciplinary machine learning , with applications in computational finance, bioinformatics, and intelligent systems. Many of his works utilize optimization-based deep learning and unsupervised representation learning to extract meaningful patterns from high-dimensional data. Dr. Han has received recognition through prestigious appointments: McCollum Family Chair in Data Science He actively collaborates on research projects and has secured funding for advanced data science initiatives, though specific grant details are not listed. His work supports both academic advancement and practical innovation in data-driven decision-making. He advises graduate students and contributes to the development of next-generation data science methodologies. Dr. Han is a key member of the data science research team at the Hankamer School of Business, contributing to interdisciplinary labs and research groups focused on fintech, AI, and health informatics.

Jian LiuView profile

Research Fellow

• Gravitational Wave Physics
• Laser and Optics
• Quantum Measurement
• +2 more

Jian Liu is a Research Fellow at the School of Physics, Mathematics and Computing, University of Western Australia, and serves as Program Scientist for Instabilities and Control at the ARC Centre of Excellence for Gravitational Wave Discovery (OzGrav). His research focuses on gravitational wave instrumentation, specializing in suppression of high-power instabilities (e.g., angular/parametric instabilities) and quantum performance enhancement in detectors. He leads development of a 2-micrometre cryogenic silicon test mass optical cavity at the Gingin High Optical Power facility. Education: PhD in Gravitational Wave Instrumentation, University of Western Australia (2018) MSc, Beijing Normal University (2014) BEng, Huazhong University of Science and Technology (2011) Research Interests: Dr. Liu's work integrates laser optics, quantum measurement, and precision engineering to advance gravitational wave detection. Key areas include optical spring amplification, seismic isolation systems, and noise reduction in interferometers. His collaborations with LIGO-Virgo-KAGRA emphasize real-time detector characterization and multi-messenger astrophysics. Publications: Recent articles (2020-2025) demonstrate a strong focus on gravitational wave detector optimization, quantum noise suppression, and electromagnetic counterpart analysis. Trends include advanced parametric instability control, cryogenic silicon technologies, and machine learning applications for transient detection. Collaborative works frequently involve multi-institutional teams analyzing LIGO/Virgo observational data. Advising & Facilities: Actively supervises PhD/HDR students in gravitational wave instrumentation. Primary research conducted at UWA's Gingin High Optical Power Facility, contributing to next-generation detector R&D for global observatories.

Katerina ChatziioannouView profile

Assistant Professor

• Gravitational Wave Astrophysics
• General Relativity
• Black Hole Physics
• +4 more

Katerina Chatziioannou is an Assistant Professor of Physics at the California Institute of Technology and a William H. Hurt Scholar. She holds a faculty position in the Division of Physics, Mathematics and Astronomy, specifically within the Physics department, and is actively involved in multiple major gravitational wave collaborations including the LIGO Scientific Collaboration, LIGO Laboratory, LISA Consortium, NANOGrav Collaboration, Simulating Extreme Spacetimes Collaboration, and Simons Collaboration on Extreme Electrodynamics of Compact Sources. Dr. Chatziioannou's research revolves around General Relativity and using Gravitational Waves to study the Universe. Her work spans theoretical and observational aspects of gravitational wave astronomy, with particular focus on black hole physics, neutron star physics, and data analysis techniques. She develops methods to extract physical information from gravitational wave signals, studies the properties of compact objects, and investigates fundamental physics through gravitational wave observations. Her research bridges theoretical physics, computational methods, and observational astronomy, with applications to current and future gravitational wave detectors including LIGO, Virgo, and the planned LISA mission. Analysis of her recent publications reveals significant contributions across multiple frontiers of gravitational wave science. Her work addresses critical challenges in parameter estimation for binary black hole systems, neutron star equation of state constraints, glitch mitigation techniques, and waveform modeling. She has made important contributions to both ground-based (LIGO/Virgo) and space-based (LISA) gravitational wave astronomy, as well as pulsar timing array science through her work with NANOGrav. Her research demonstrates a strong interdisciplinary approach connecting nuclear physics, general relativity, and observational astronomy. Dr. Chatziioannou has received recognition as a William H. Hurt Scholar, highlighting her contributions to physics research. This prestigious award underscores her standing in the field of gravitational wave astrophysics and theoretical physics. She leads a vibrant research group at Caltech comprising graduate students, postdoctoral researchers, and staff scientists. Her current research group includes graduate students Sophie Hourihane (2020-present), Isaac Legred (2020-present), Simona Miller (2021-present), and Taylor Knapp (2023-present), along with numerous postdoctoral scholars including Patrick Meyers, Aaron Johnson, Javier Roulet, Eliot Finch, Lucy Thomas, Marco Crisostomi, Lisa Drummond, and Sophie Bini. She also mentors undergraduate researchers through programs like the LIGO SURF program, having supervised multiple summer research fellows over the years. Dr. Chatziioannou teaches several advanced physics courses at Caltech including Physics 106a (Topics in Classical Physics), Physics 129b (Mathematical Methods of Physics, Complex Analysis and Differential Equations), and Physics 236a (General Relativity I), contributing significantly to the education of future physicists and astronomers. Her teaching responsibilities span both undergraduate and graduate levels, reflecting her expertise in theoretical physics and gravitational wave science.

E. Sterl PhinneyView profile

Professor

• Theoretical Astrophysics
• Gravitational Wave Astronomy
• High-Energy Astrophysics
• +8 more

E. Sterl Phinney is a Professor of Theoretical Astrophysics at the California Institute of Technology (Caltech), affiliated with the Division of Physics, Mathematics, and Astronomy. He holds a B.S. from Caltech (1980) and a Ph.D. from the University of Cambridge (1983). His academic career includes roles as Assistant Professor (1985–1991), Associate Professor (1991–1995), and Full Professor (1995–present), as well as Executive Officer for Astronomy (2013–2016). Phinney’s research focuses on high-energy astrophysics, gravitational waves, and relativistic phenomena, with notable contributions to the LISA space mission and studies of pulsars, black holes, and galaxy dynamics. Education and Academic Roles: - B.S., Caltech, 1980 - Ph.D., University of Cambridge, 1983 - Tenured positions at Caltech since 1985 Research Interests: - Gravitational wave astrophysics - Relativistic jets and accretion disks - Pulsar dynamics and binary systems - Galactic and extragalactic phenomena - Theoretical models of compact objects and stellar evolution Awards and Honors: - Warner Prize for Astronomy (1995) - Alfred P. Sloan Fellowship - Salpeter Lectureship (1999) - Fellow of the American Physical Society Current Projects: - Science team member for the ULTRASat and UVEX missions - Principal Investigator for the Big Bang Observer study - Member of the ZTF theory network analyzing transient astrophysical phenomena Labs/Teams: - Involved in LIGO and LISA collaborations - Active in the Caltech Astronomy Department’s research initiatives

Miquel Miravet TenésView profile

Research Fellow

• Neutron stars and their mergers
• Numerical relativity
• Gravitational waves
• +3 more

Dr. Miquel Miravet Tenés is a Research Fellow at the University of Southampton's School of Mathematical Sciences. He is affiliated with the Southampton Theory Astrophysics and Gravity (STAG) Research Centre and the Gravity Group, focusing on neutron star mergers and gravitational wave physics. BSc in Physics , Universitat de València (2019) MSc in Advanced Physics , Universitat de València (2020) PhD in Physics , Universitat de València (2024) His research involves modeling magnetohydrodynamical turbulence in neutron star mergers using numerical relativity simulations . He investigates gravitational wave emission during the postmerger phase of binary neutron star systems and applies machine learning for rapid identification of gravitational wave sources. His work also explores sub-grid models for turbulence , fermion-axion star stability , and the effects of ultralight dark matter on compact objects. Recent publications highlight his contributions to magnetic field amplification mechanisms , gravitational wave memory effects on the CMB , and multi-messenger observation classification . Collaborations include Professor Ian Hawke and Professor Nils Andersson. He is actively involved in computational astrophysics and participates in interdisciplinary projects at the STAG Research Centre. No current teaching responsibilities or student supervision details are listed publicly.

• Development and Learning
• Language Acquisition
• Perception and Action
• +4 more

Chen Yu is a Professor of Psychology at the University of Texas at Austin, affiliated with the College of Liberal Arts. He holds a Ph.D. from the University of Rochester. His research focuses on Development and Learning , Language Acquisition , Perception and Action , Visual Attention , Social Interaction , Computer Vision , and Machine Learning . He leads the Developmental Intelligence Lab , exploring interdisciplinary connections between cognitive science and computational methods. Recent teaching includes courses like Introduction to Machine Learning and Computational Behavioral Science . His work intersects with cutting-edge gravitational wave astronomy, contributing to cosmological studies using standard siren measurements and multimessenger observations. Key areas include improving Hubble constant estimation, analyzing binary neutron star mergers, and mitigating biases in cosmological parameter inference. Cosmological research highlights include optimizing gravitational wave detector networks (e.g., Cosmic Explorer), studying lensing effects, and advancing techniques to identify merger host galaxies. His publications span high-impact journals, reflecting expertise in both theoretical and observational astrophysics.

Matthew GieslerView profile

Researcher

• Computational Astrophysics
• Theoretical Astrophysics
• Numerical Relativity
• +3 more

Matthew Giesler is a postdoctoral scholar in the TAPIR group at the California Institute of Technology (Caltech), specializing in computational and theoretical astrophysics. His research focuses on numerical relativity, particularly using the Spectral Einstein Code (SpEC) as part of the Simulating eXtreme Spacetimes (SXS) collaboration to study black holes and gravitational waves. He contributes to large-scale simulations of binary black hole mergers and neutron star collisions, emphasizing high-precision modeling and waveform analysis. His work involves advancing numerical methods like discontinuous Galerkin techniques and investigating topics such as black hole ringdown overtones, small mass-ratio corrections, and gravitational wave parameter estimation. Giesler collaborates extensively with international teams including LIGO, Virgo, and KAGRA to analyze observational data from gravitational wave detectors. Key projects include the SXS Collaboration's catalogs of binary black hole simulations and studies of extreme mass ratio systems. His research bridges theoretical predictions with observational data, contributing to tests of general relativity and cosmological parameter constraints. Despite no listed formal awards, his contributions to gravitational wave astronomy are highlighted through high-impact publications and collaborative efforts in multi-messenger astrophysics. His work supports the development of SpECTRE, a multi-physics simulation framework, and informs future gravitational wave detectors' data analysis methods.

Vitor CardosoView profile

Professor

• Strong-field gravity
• Black hole physics
• General Relativity
• +4 more

Vitor Cardoso is a Professor at the Niels Bohr Institute , University of Copenhagen, leading the Strong team under the Niels Bohr International Academy. His research focuses on strong-field gravity , black hole physics , and fundamental interactions , with significant contributions to gravitational wave astronomy and dark matter studies. PhD from Técnico Lisbon (2003) Previously affiliated with CERN, Perimeter Institute, and Waseda University Co-author of over 200 peer-reviewed publications and 1 book Recent research trends reveal expertise in gravitational wave analysis , Kerr spacetime modeling , and dark matter-black hole interactions . Key themes include: Probing fifth forces at the Galactic Center Testing General Relativity's foundational principles Gravitational lensing tomography Quantum field dynamics in black hole environments Black hole formation mechanisms Scientific honors include: Three ERC Grants (Advanced and standard) Villum Investigator and DNRF Chair awards Ordem de Sant'Iago da Espada (2015) from Portugal

Ronald WalsworthView profile

Professor

• Quantum Sensing
• Precision Measurement Tools
• Nuclear Magnetic Resonance (NMR)/MRI
• +4 more

Ronald Walsworth is the Minta Martin Professor of Physics and Founding Director of the University of Maryland's Quantum Technology Center. His interdisciplinary research focuses on precision measurement tools, quantum sensing, and their applications in physical and life sciences. He holds affiliations with the Department of Physics, Electrical and Computer Engineering, Institute for Research in Electronics & Applied Physics, and the Joint Quantum Institute. Education: Ph.D. in Physics from Harvard University (1991), B.S. in Physics from Duke University (1984). Awards include the Francis Pipkin Award (2005), APS Fellow (2001), and Smithsonian Exceptional Service Award (1993). Research interests span quantum sensing, NMR/MRI, bioimaging, and astrophysics. Recent work includes diamond-based quantum microscopy, ultralow-mass NMR, and applications in dark matter detection. His lab has spun out multiple startups. Key grants and projects include MURI collaborations and development of quantum diamond microscopes. Advises graduate students like Andrew Beling. Active in NASA quantum sensing assessments and cosmic frontier research (e.g., dark matter, pulsar timing). Labs/Teams: Quantum Technology Center, Walsworth Lab Group, collaborations with aerospace and biomedical institutions. Current projects focus on machine learning-enhanced sensing, quantum diamond microscopes for bioimaging, and directional dark matter detection systems.

• Numerical Relativity
• Black Holes
• Computational Astrophysics
• +7 more

Steve Liebling is a Professor in the Department of Math/Physics within the College of Liberal Arts and Sciences at Long Island University (LIU). He has been affiliated with both LIU Southampton and LIU Post, where he established a computational cluster using NSF funding. His research focuses on theoretical and computational astrophysics, particularly in numerical relativity and black hole dynamics. Research Interests: His primary expertise lies in Numerical Relativity , Black Hole Critical Behavior , and High-Performance Computing . He investigates binary compact object mergers, cosmic bubble collisions, and gravitational wave signal generation through large-scale simulations. His work bridges general relativity with modern computational techniques to model extreme astrophysical environments. Publication Trends: His recent publications center on simulating neutron star and boson star systems, with emphasis on gravitational wave emission and cosmological implications. The works reflect a strong integration of numerical methods in general relativity, targeting observables for LIGO and cosmological surveys. Scientific Awards: Buchalter Cosmology Prize (2014) Abraham Krasnoff Memorial Award (2014) APS Fellow (2013) Outstanding Referee, Physical Review (2010) ITP Scholar, KITP/UCSB (2002) Advising and Grants: He has mentored multiple undergraduates and postdoctoral researchers. His research has been supported by grants from the National Science Foundation (NSF) and currently includes funding from NASA. He has served on NSF review panels and the Nominating Committee of the APS Topical Group on Gravitation. Labs and Research Groups: He maintains a research group focused on computational relativity, operating a computational cluster at LIU. His team develops and runs simulations of relativistic systems, with public research summaries available at relativity.liu.edu .

• High Energy Astrophysics
• Black Hole Accretion Disks
• Tidal Disruption Events
• +7 more

Professor Lixin Dai is an Associate Professor in the Department of Physics at the University of Hong Kong, specializing in theoretical and computational high energy astrophysics. She received her BSc in Physics and Mathematics from HKUST (2005) and PhD in Physics from Stanford University (2012). Prior to her current role, she served as an Assistant Professor at the Niels Bohr Institute (University of Copenhagen) and holds the Sophie and Tycho Brahe Visiting Professorship there. Her research focuses on transient phenomena around astrophysical black holes, including tidal disruption events, accretion disks, jets, and gravitational wave counterparts. Education: B.Sc. HKUST (2005); M.Sc., Ph.D. Stanford University (2012) Her work spans multiple observational missions, co-chairing the Einstein Probe mission's Science Topic Panel and contributing to X-ray astronomy and relativistic simulations. She has secured significant grants from NSFC/RGC and HKU's General Research Fund, supporting studies on ultraluminous X-ray sources and super-Eddington accretion flows. Recent publications analyze magnetized accretion disks, wind dynamics, and gravitational lensing applications in tidal disruption events. Scientific awards include the Aspen Center of Physics Block Award (2018) and NSFC Excellent Young Scientist Fund (2021). She mentors PhD and MPhil students in astrophysics, teaches core courses like Astrophysics and Basic Research Methods, and participates in knowledge exchange activities such as public lectures on black holes and panel discussions at international festivals.

Terrence Pierre JacquesView profile

Research Fellow

• Astronomy
• Astrophysics
• Magnetospheres
• +4 more

Terrence Pierre Jacques is a Research Fellow at the West Virginia University in the Department of Astronomy & Astrophysics . His research focuses on modeling the magnetospheres of compact objects and their interactions within binary systems using General Relativistic Force Free Electrodynamics (GRFFE), which describes environments dominated by magnetic fields, such as tenuous plasmas. He is also developing a code to simulate binary neutron star mergers . Research Interests include theoretical and computational approaches to astrophysical phenomena, with emphasis on high-energy processes, gravitational wave sources, and magnetic field dynamics in extreme cosmic environments. His work bridges plasma physics , relativistic astrophysics , and numerical simulations . Contact: Email: tp0052@mix.wvu.edu

• Star formation
• Interstellar medium physics
• MHD simulations
• +3 more

Kostas Tassis serves as Professor in the Department of Physics at the University of Crete, Greece, having joined in 2012 as Assistant Professor, promoted to Associate Professor in 2018, and to full Professor in 2023. He leads the PASIPHAE project (Polar-Areas Stellar-Imaging in Polarization High-Accuracy Experiment), an ERC Consolidator Grant awarded in 2018, and maintains active affiliations with Skinakas Observatory and the Institute of Theoretical and Computational Physics. His academic background includes: BSc in Physics from the University of Thessaloniki (1999) PhD in Theoretical Astrophysics from the University of Illinois at Urbana Champaign (2005) His research centers on star formation processes, interstellar medium physics, and magnetohydrodynamic simulations, with particular emphasis on cosmic magnetic fields and their role in astrophysical systems. He employs both theoretical modeling and observational polarimetry to investigate phenomena ranging from molecular cloud dynamics to cosmological-scale magnetic field effects. Analysis of his recent publications reveals dominant focus on LiteBIRD mission simulations, interstellar dust polarization, and magnetic field strength estimation techniques. Key thematic clusters include cosmic microwave background polarization analysis, blazar variability studies, and computational approaches to non-ideal magnetohydrodynamics in star-forming regions, demonstrating strong integration of observational data with theoretical modeling. Notable recognitions include: ERC Consolidator Grant for PASIPHAE project (2018) His research program involves extensive international collaboration, particularly through the PASIPHAE survey and LiteBIRD mission consortia. Current work emphasizes polarimetric instrumentation development and large-scale cosmic magnetometry, with significant contributions to understanding magnetic field roles in galaxy evolution and star formation processes. He maintains active involvement with multiple University of Crete research units including the Crete Center for Theoretical Physics (CCTP) and Skinakas Observatory, where observational components of his PASIPHAE work are conducted.

Jason H. SteffenView profile

Associate Professor

• Exoplanet research
• Planetary formation
• Gravitation
• +6 more

Jason H. Steffen is an Associate Professor of Physics at the University of Nevada, Las Vegas, where he leads a research group focused on exoplanetary science and astrophysics. His work spans multiple domains, including planetary formation and properties, gravitation, particle astrophysics, dark matter, dark energy, and airplane boarding optimization. Research Areas Exoplanet formation and system architecture Planetary interior structure modeling Impact of stellar chemical abundances on planet composition Collisional dynamics in planetary systems Transit timing and radial velocity analysis Airplane boarding process optimization Recent publications highlight his expertise in computational methods through tools like REBOUND and MAGRATHEA for simulating planetary dynamics and interior structures. His work addresses both fundamental astrophysical questions and practical applications in transportation efficiency.

• Black Holes
• X-ray Binaries
• Quasi-periodic Oscillations
• +5 more

Dr. Yuexin Zhang is a researcher at the Kapteyn Astronomical Institute , part of the Faculty of Science and Engineering at the University of Groningen . Contact details include +31 50 36 34073 and yuexin.zhang@rug.nl. Their work focuses on high-energy astrophysical phenomena, particularly black holes, X-ray binaries, and the dynamics of accretion disks and coronae. Research Interests: Black hole accretion processes, quasi-periodic oscillations, Comptonization mechanisms, X-ray polarization, disk winds, and spectral timing analysis. Publications: Recent studies examine the geometry of Comptonization regions in MAXI J1348−630, spectral transitions in 4U 1630-47, and the evolution of coronae in black hole binaries like MAXI J1820+070 and GRS 1915+105. Their work often utilizes instruments such as NICER and Insight-HXMT. Collaborations: Collaborative efforts span institutions globally, with co-authors from universities in the Netherlands, China, United States, and Italy.