جستجوی استاد راهنمای دانشگاهی

• Computational Imaging
• Artificial Intelligence
• Inverse Problems
• +۷ مورد دیگر

Aviad Levis is an Assistant Professor at the University of Toronto's Department of Computer Science, starting July 2024. He is affiliated with the Dunlap Astronomical Data Science and Technology Group (DADDAA) and collaborates with the Toronto Computational Imaging Group alongside Kyros Kutulakos and David Lindell. Previously, he was a postdoctoral researcher at Caltech's Computing + Mathematical Sciences department under Katherine Bouman, working with the Event Horizon Telescope (EHT) collaboration. PhD in Electrical Engineering from the Technion (supervised by Yoav Schechner) Research focuses on computational imaging tools at the intersection of AI and physics Develops algorithms for 3D tomography in both cloud physics and black hole imaging Recipient of ERC Synergy grant for CloudCT space mission His research spans two major domains: Computational Climate Imaging through cloud tomography to improve climate models, and Black Hole Imaging with the EHT collaboration. He pioneered methodologies for 3D cloud structure recovery using scattered sunlight and contributes to dynamic 3D reconstructions of black hole environments. Current interests include non-linear inverse problems, equation discovery from data, and ML-accelerated scientific simulations. Recent publications highlight advancements in atmospheric tomography and black hole emission modeling. His work on CloudCT involves coordinated nano-satellites for 3D cloud imaging, while EHT contributions include first images of Sagittarius A* (2022) and ongoing development of algorithms for 3D structure recovery. The ERC Synergy grant underscores his impact on climate imaging technology. Personal Website Work Email

Jonathan C Poberمشاهده پروفایل

دانشیار

• Cosmic Reionization
• Radio Astronomy
• Astrophysics
• +۳ مورد دیگر

Jonathan C. Pober is an Associate Professor of Physics at Brown University, leading research into the Epoch of Reionization (EoR) and Cosmic Dawn through low-frequency radio astronomy. His work focuses on detecting the highly-redshifted 21 cm line emission from neutral hydrogen during the early Universe, addressing challenges in separating this signal from astrophysical and human-generated radio interference. He develops novel analysis techniques and collaborates on cutting-edge experiments like the Murchison Widefield Array (MWA) and the Hydrogen Epoch of Reionization Array (HERA). Education: PhD in Physics, University of California, Berkeley (2013) MA in Physics, University of California, Berkeley (2010) MPhil in Physics, University of Cambridge (2008) BA in Physics, Haverford College (2007) Research Interests: Cosmic Reionization, Radio Astronomy, 21 cm Cosmology, Signal Processing, and Instrumentation Development. His lab explores methods to mitigate radio frequency interference and optimize interferometric calibration for precise EoR measurements. Teaching: Courses include Basic Physics B, Astronomy, Astrophysics and Cosmology, and Advanced Electromagnetic Theory. He emphasizes bridging theoretical concepts with observational techniques in his curriculum. Awards: NASA Roman Technology Fellow Lab & Projects: Directs the Pober Lab at Brown University, advancing experiments like FARSIDE (Farside Array for Radio Science Investigations of the Dark Ages and Exoplanets), a proposed lunar-based array to study the Dark Ages.

Penina Axelradمشاهده پروفایل

استاد

• Astrodynamics
• Satellite Navigation
• Global Navigation Satellite Systems (GNSS)
• +۵ مورد دیگر

Dr. Penina Axelrad is a University of Colorado Distinguished Professor and Joseph T. Negler Professor of Aerospace Engineering Sciences at the University of Colorado Boulder. She has held academic roles since 1992, serving as Department Chair from 2012–2017. A member of the National Academy of Engineering since 2019, her research focuses on GNSS technology, satellite navigation, and remote sensing applications. She has authored over 223 publications and secured $17.5M in research grants. Education: Ph.D., Aeronautics and Astronautics, Stanford University, 1991 S.M., Aeronautical and Astronautical Engineering, MIT, 1986 S.B., Aeronautical Engineering (Avionics Option), MIT, 1985 Research Interests: Global Navigation Satellite Systems (GNSS), multipath mitigation, GNSS reflectometry, orbital dynamics, and quantum sensing for Earth science. Her work bridges astrodynamics, satellite navigation, and environmental monitoring. Awards: Member, National Academy of Engineering (2019) Women In Aerospace Educator Award (2016) Institute of Navigation Samuel Burka Award (2012) AIAA Summerfield Book Award (2011) Advising & Grants: Advised numerous students (no names listed) and led major grants including NASA Quantum Pathways Institute and Sentinel-6 orbit determination projects. Active in Institute of Navigation leadership roles. Labs/Teams: Colorado Center for Astrodynamics Research (CCAR), Quantum Pathways Institute, and collaborative efforts on CubeSat atomic clock experiments.

• Radio Astronomy
• Image Processing
• Signal Processing
• +۳ مورد دیگر

Dr. Arwa Dabbech is an Assistant Professor at Heriot-Watt University's School of Engineering & Physical Sciences, affiliated with the Institute of Sensors, Signals & Systems. Her research focuses on radio interferometric imaging, combining machine learning, optimization algorithms, and computational methods to advance astronomical data analysis. Key areas include high-dynamic range imaging, algorithm scalability, and deep neural networks like R2D2 for precision imaging. Her work emphasizes innovative techniques such as Faceted HyperSARA and parallel processing frameworks, addressing challenges in wideband imaging and large-scale data handling. Collaborations involve advanced telescopes like the VLA and ASKAP, contributing to datasets that validate novel algorithms. Dr. Dabbech’s research bridges theoretical developments with practical applications, enhancing the resolution and accuracy of radio astronomical observations. Notable projects include R2D2’s application to Cygnus A imaging and uncertainty quantification, demonstrating real-time imaging capabilities. Her contributions span algorithm design, AI integration, and scalable solutions for modern radio interferometry, positioning her at the forefront of computational astrophysics.

James E. Aguirreمشاهده پروفایل

دانشیار

• Astronomy
• Cosmology
• Galaxy Formation
• +۳ مورد دیگر

James E. Aguirre is an Associate Professor in the Department of Physics and Astronomy at the University of Pennsylvania. His research focuses on understanding galaxy formation, cosmology, and large-scale structure through advanced instrumentation and observational techniques. He leads projects such as HERA (Hydrogen Epoch of Reionization Array) and TIM (Terahertz Intensity Mapper), dedicated to studying the early universe and distant star-forming galaxies. Aguirre’s work involves cutting-edge millimeter-wave and radio instrumentation design, including Z-Spec, PAPER, and MUSTANG. He has contributed to significant discoveries, such as detecting massive water reservoirs around quasars and determining distances to gravitationally lensed galaxies. Supported by NSF grants, his research bridges observational astronomy with cosmological theory. Education: Ph.D. in Astrophysics (thesis work on TopHat balloon-borne telescope). Teaching: ASTR011 Introduction to Astrophysics I. Current Projects: HERA, TIM, Simons Observatory, and PAPER. Grants: NSF Grant No. 0807990 and others. His research group collaborates on instrumentation like the Bolocam Galactic Plane Survey and explores techniques for mitigating calibration errors and improving signal analysis in radio interferometry. Aguirre’s efforts advance both observational methods and our understanding of cosmic evolution from the epoch of reionization to present-day galaxy formation.

Timothy Cookمشاهده پروفایل

دانشیار

• Astrophysics
• Sounding Rockets
• Ultraviolet Instrumentation
• +۴ مورد دیگر

Timothy Cook is an Associate Professor in the Department of Physics & Applied Physics at the University of Massachusetts Lowell. He holds a PhD in Astrophysics from the University of Colorado (1991) and has extensive experience in developing space-borne and ground-based instrumentation. His research focuses on ultraviolet instrumentation, sounding rockets, and novel data analysis techniques, particularly for studying astrophysical dust, exoplanetary systems, and interstellar/intergalactic material. Key projects include the PICTURE and IMAGER sounding rockets, the SPINR payload for stellar dust studies, and the SCARI interferometer for interstellar medium analysis. He has led and collaborated on multiple NASA-funded missions and grants, including roles as PI and Co-PI on projects like the CLUE experiment and DWEL lidar system. His work integrates astrophysical observations with advanced optical engineering and remote sensing technologies. Education: PhD in Astrophysics, University of Colorado Boulder, 1991 BA in Physics, Johns Hopkins University, 1985 Research Interests: Dr. Cook specializes in designing and deploying instruments for space and terrestrial environments. His expertise spans sounding rocket payloads (e.g., PICTURE-B, LITES), ultraviolet spectroscopy, coronagraphy for exoplanet detection, and lidar systems for forest canopy analysis. He also investigates interstellar dust properties and circumgalactic material using novel tomographic and interferometric techniques. His work bridges astrophysical studies with practical engineering solutions for observational challenges. Grants & Collaborations: Principal Investigator for NASA-funded projects like the Interstellar Medium Absorption Gradient Experiment Rocket (2007) Co-PI for NSF grants developing the Dual-Wavelength Echidna Lidar (DWEL) for forest biomass studies (2009) Contributed to the TERRIERS satellite mission studying Earth’s ionosphere Labs & Teams: Collaborates with interdisciplinary teams at UMass Lowell, NASA, and institutions like Boston University, leveraging expertise in optical instrumentation and data analysis.

Stephen Eikenberryمشاهده پروفایل

استاد

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

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

Nichole Barryمشاهده پروفایل

مدرس

• observational cosmology
• radio science
• precision analysis
• +۵ مورد دیگر

Nichole Barry is a Scientia Lecturer (Level B) in the School of Physics at the University of New South Wales (UNSW), where she began her tenure-track journey in 2024. Previously, she has worked at the University of Melbourne and Curtin University, following completion of her PhD at the University of Washington. Dr. Barry earned her educational credentials from prestigious institutions: a Doctor of Philosophy in Physics from the University of Washington (2018), a Master of Science Minor in Astrobiology and a Master of Science in Physics from the University of Washington (2018 and 2016), and a Bachelor of Science in Physics from the University of California Davis, Integrated Studies Honors Program (2012). As an avid researcher in observational cosmology, radio science, and precision analysis, Dr. Barry specializes in Epoch of Reionisation searches, developing unique analysis approaches that push the boundaries of achieved precision within the radio-science community. Her work primarily focuses on the detection of the 21 cm cosmological signal using radio interferometers like the Murchison Widefield Array (MWA), with particular expertise in instrumental calibration, foreground removal, and power spectrum analysis. Her research bridges theoretical cosmology with practical observational techniques, making significant contributions to our understanding of the early universe. Analysis of Dr. Barry's most recent publications reveals a consistent focus on improving the precision and reliability of Epoch of Reionization measurements. Her work demonstrates increasing sophistication in handling instrumental systematics, foreground contamination, and radio frequency interference - the primary obstacles to detecting the faint cosmological signal. Recent papers emphasize the critical importance of accurate beam modeling, careful data processing pipelines, and innovative approaches to extracting the cosmological signal from noisy observational data. Discovery Early Career Researcher Award, Australian Research Council, 2024 ($381,237 AUD for three years) Astronomy Data & Compute Services Merit Allocation Program, six semesters from 2021 to 2024 ($217,000 AUD equivalent) Louise Webster Prize for Early Career Researchers from the Astronomical Society of Australia, 2023 (co-winner) Forrest Research Foundation Forrest Fellowship 2020 Laby ECR Travel Scholarship, 2019, 2021 Dr. Barry actively supervises research students, with Aman Chokshi being one of her current supervisees at the University of Melbourne. Her grant portfolio demonstrates strong research support, with significant funding from the Australian Research Council and other competitive programs. She is always welcoming conversations about pursuing Honours or PhD projects in early Universe cosmology using radio interferometers, indicating her commitment to mentoring the next generation of astronomers. As a key contributor to the Murchison Widefield Array (MWA) collaboration, Dr. Barry works within a large international team of radio astronomers focused on detecting the faint signal from the Epoch of Reionization. Her work involves close collaboration with researchers across multiple Australian institutions and international partners, contributing to one of the most promising approaches to studying the formation of the first stars and galaxies in our universe.

• Space Physics
• Radar Remote Sensing
• Radio Remote Sensing
• +۶ مورد دیگر

Juha Vierinen is a Professor in Space Physics at the Department of Physics and Technology, UiT The Arctic University of Norway. His research focuses on experimental space physics, specializing in radar and radio remote sensing techniques applied to space plasma dynamics, atmospheric physics, space debris characterization, and planetary science. Develops advanced radar systems for ionospheric and mesospheric studies Works with EISCAT, EISCAT_3D, and GNSS networks Investigates Kelvin-Helmholtz Instabilities, GNSS scintillation, and space debris mapping Recent research includes interferometric imaging of ionospheric structures and machine learning applications in ionogram analysis. He collaborates with international institutions on projects like UNICube, QBDebris, and CASCADE. Based in Tromsø, Norway, he operates from Forskningsparken 1 A220. His publications span topics like solar eclipse effects on ionospheric density, smartphone-based space weather mapping, and multi-static meteor radar turbulence studies. Current work emphasizes volumetric radar analysis and fine-scale plasma irregularity characterization using novel imaging techniques.

• Radio Astronomy
• Astrophysics
• Black Hole Imaging
• +۳ مورد دیگر

John Conway is a Professor of Radio Astronomy at Chalmers University of Technology , serving as Director of Onsala Space Observatory . His work spans multiple domains in observational astrophysics, focusing on: High-resolution VLBI imaging of black holes and AGN Instrumentation development for submillimeter telescopes Multiwavelength studies of M87 and Sgr A* black holes Large-scale radio surveys with LOFAR and SKA technologies As a key member of the Event Horizon Telescope collaboration, he contributes to polarization analysis and magnetic field studies around supermassive black holes. His instrumentation projects include work on the Onsala Twin Telescopes and SKA data stacking techniques. Current research involves black hole shadow characterization , jet dynamics , and machine learning applications for radio source detection. He collaborates extensively with international teams across projects like ALMA, LOFAR, and APEX.

• Space Geodesy
• GNSS (Global Navigation Satellite Systems)
• Atmospheric Water Vapor
• +۴ مورد دیگر

Gunnar Elgered is a Professor at Chalmers University of Technology, specializing in space geodesy and atmospheric research. His work is centered at the Onsala Space Observatory, where he utilizes radio telescopes and Global Navigation Satellite Systems (GNSS) for geodetic and atmospheric studies. Previously serving as department head from 2000 to May 2017, he continues active research and teaching in engineering measurements with innovative examination methods. His research focuses on: Space geodesy using GNSS and VLBI techniques Atmospheric water vapor monitoring via microwave radiometers Climate research through long-term GNSS data analysis Tropospheric delay modeling for weather forecasting improvement Development of error correction models for geodetic applications Recent publications (2023–2025) demonstrate sustained leadership in atmospheric parameter assessment using co-located instrumentation at Onsala. His work shows increasing emphasis on climate model evaluation, with key contributions to GNSS interferometric reflectometry for sea level monitoring and tropospheric error modeling. The research integrates multiple geodetic techniques to address atmospheric variability and climate change impacts. Professor Elgered actively contributes to international geodetic infrastructure through the International VLBI Service (IVS), particularly via Onsala Space Observatory's Analysis Center activities. His projects focus on enhancing geodetic observing systems for climate monitoring, including the VGOS (VLBI Global Observing System) and co-location of geodetic techniques.

Mohammed Nabil EL KORSOمشاهده پروفایل

استاد

• Statistical Signal Processing
• Machine Learning
• Detection and Estimation Theory
• +۵ مورد دیگر

Mohammed Nabil EL KORSO is a Professor at CentraleSupélec, part of the University of Paris-Saclay. He is affiliated with the Laboratoire des Signaux et Systèmes (L2S). His research focuses on statistical signal processing, machine learning, detection/estimation theory, and robust signal processing, with applications in radioastronomy, radar systems, and source localization. He has contributed extensively to methodologies like Kalman filtering, covariance estimation, and array processing. His work emphasizes robust techniques for handling non-Gaussian noise and interference, particularly in radio interferometry and SAR imaging. Key contributions include algorithms for array calibration, RFI mitigation, and subspace estimation. His research also addresses challenges in distributed and adaptive signal processing, with applications to vital signs monitoring and robotic systems. He has published over 50 journal articles and conference papers, focusing on performance bounds (Cramér-Rao, Weiss-Weinstein), Bayesian methods, and practical implementations for large-scale systems. His recent work includes advancements in low-cost interferometric imaging and phase estimation for SAR time series. EL KORSO collaborates with international projects like the Square Kilometre Array (SKA), contributing to technological developments in radio astronomy. He supervises research in signal processing labs and actively participates in academic conferences such as EUSIPCO and ICASSP.

• Astronomy
• Cosmology
• Line Intensity Mapping
• +۲ مورد دیگر

Nils-Ole Stutzer is a Doctoral Research Fellow at the Institute of Theoretical Astrophysics , University of Oslo, specializing in Cosmology , Line Intensity Mapping , and Cosmic Microwave Background (CMB) data analysis. He contributes to major projects like COMAP COSMOGLOBE BeyondPlanck and develops computational tools in Python/C++ for mitigating systematic errors in radio telescope data. His research interests focus on Galactic and extragalactic CMB analysis Radio interferometry for molecular gas mapping Bayesian methods in cosmological parameter estimation Instrumental signal deconvolution Open science data frameworks His work addresses fundamental questions about cosmic structure formation and early universe physics. Key publication trends include: 2024 studies on 30GHz spinning dust emission in dark clouds Advanced CO power spectrum constraints at z ∼ 3 2023-2024 Bayesian reanalysis of Planck/WMAP missions LiteBIRD mission forecasts for gravitational waves Projects emphasize reproducibility and end-to-end data modeling. He teaches AST2000 project groups and collaborates across institutions on CMB&CO initiatives. Current affiliations include the Faculty of Mathematics and Natural Sciences at the University of Oslo.

• Radio Astronomy Technology
• Millimeter-Wave Receiver Design
• Cryogenic Electronics
• +۳ مورد دیگر

Anthony R. Kerr is a Visiting Professor in Electrical and Computer Engineering, affiliated with the National Radio Astronomy Observatory (NRAO) in Charlottesville, VA. His career spans over five decades, with foundational contributions to radio astronomy instrumentation and superconducting device technology. Dr. Kerr holds a Ph.D. from the University of Melbourne (1969). He has pioneered advancements in cryogenic parametric amplifiers, Schottky-diode mixers, and SIS (Superconductor-Insulator-Superconductor) mixers for millimeter/submillimeter wavelengths. His work at NASA/Goddard Space Flight Center and NRAO focused on low-noise receiver technology, culminating in breakthroughs for the Atacama Large Millimeter/submillimeter Array (ALMA). His research interests emphasize receiver sensitivity optimization , quantum-limited detection , and millimeter-wave instrumentation . Key innovations include wideband SIS mixers, cryogenic cooling systems, and standardized waveguide interfaces for submillimeter astronomy. Scientific Awards: 1978 IEEE Microwave Prize 1983 NASA Exceptional Engineering Achievement Medal Life Fellow of the IEEE Key Contributions: ALMA Band 6 receiver development (200+ GHz range) Experimental demonstrations of SIS mixer bandwidth expansion Advances in Nb/Al-AlOx/Nb junction fabrication His work underpins modern radio telescope arrays and continues to shape submillimeter-wave astrophysics instrumentation.

Paul Fuldaمشاهده پروفایل

دانشیار

• Gravitational Wave Detection
• Interferometry
• Precision Measurement
• +۲ مورد دیگر

Paul Fulda is Associate Professor of Physics at the University of Florida, specializing in experimental gravitational wave detection. His research encompasses both ground-based (LIGO) and space-based (LISA) detection systems, with particular focus on improving sensitivity through advanced optical techniques. His research develops precision interferometry methods including radio-frequency alignment sensing for LIGO cavities, higher-order Laguerre-Gauss beam interferometry for improved sensitivity, and thermal characterization techniques for optical systems. For LISA, he contributes to optical metrology system design and telescope prototyping. Current R&D projects include electro-optic beam deflectors for interferometric alignment sensing without quadrant photodetectors, and precision interferometry using higher-order Hermite-Gauss beams. He also collaborates with NASA on LISA telescope testing facilities.