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Karl-Theodor SturmView profile

Professor

• Stochastic Analysis
• Geometric Analysis
• Metric Measure Spaces
• +7 more

Karl-Theodor Sturm is a Full Professor at the Institute for Applied Mathematics of the University of Bonn, where he has been since 1997. His research focuses on Stochastic Analysis , Geometric Analysis , and Metric Measure Spaces , particularly in the context of Ricci Curvature , Optimal Transport , and Liouville Quantum Gravity . He currently serves as Director of the Hausdorff Research Institute for Mathematics (since 2024) and previously coordinated the Hausdorff Center for Mathematics (2012–2019). As Principal Investigator of the ERC Advanced Grant Metric measure spaces and Ricci curvature - analytic, geometric and probabilistic challenges (2016–2022), he advanced interdisciplinary research at the intersection of geometry, probability, and analysis. Research Themes : Synthetic Ricci curvature, Optimal transport, Stochastic analysis on singular and random spaces, Dirichlet forms, Geometric inequalities. Recent Publications : Highlighted works include studies on heat flows on nonconvex domains, Wasserstein diffusions, and conformally invariant random fields in quantum gravity. His work often bridges probabilistic methods with geometric and analytic structures. Scientific Awards : Notable accolades include the Heisenberg Fellowship of the DFG (1994) and the ERC Advanced Grant (2016–2022). He has declined offers from prestigious institutions like Imperial College London, Northwestern University, and the University of Kansas. Teaching and Leadership : He leads graduate seminars (e.g., on Gaussian Free Fields and Liouville Quantum Gravity) and advanced courses in geometric analysis. As Managing Director of his institute and member of scientific committees (e.g., Mathematische Forschungsinstitut Oberwolfach), he shapes academic governance.

• Functional Analysis
• Differential Geometry
• Mathematical Physics
• +4 more

Christian Fleischhack is a Professor of Analysis at the Institute of Mathematics within the Faculty of Electrical Engineering, Computer Science and Mathematics at Paderborn University, Germany, a position he has held since October 2009. His research bridges mathematical rigor with theoretical physics, focusing on foundational aspects of quantum gravity and geometric structures. His educational background includes: Diploma in Physics (1998): Funktionalintegralzugang zu Eichtheorien und Gravitation im Rahmen des Ashtekarprogramms (Leipzig) Diploma in Mathematics (1999): Stratifizierung des verallgemeinerten Eichorbitraums im Ashtekarprogramm (Leipzig) PhD (2001): Mathematische und physikalische Aspekte verallgemeinerter Eichfeldtheorien im Ashtekarprogramm (Leipzig) Fleischhack's research centers on Functional Analysis (measures on topological spaces, operator algebras), Differential Geometry (stratifications, diffeomorphisms), and Mathematical Physics (quantum geometry, quantum gravity). His work explores quantization methods—particularly loop quantization versus symmetry reduction—with emphasis on mathematical consistency in quantum gravity frameworks. He investigates how algebraic structures and geometric constraints shape physical theories, often addressing foundational questions in gauge theories and cosmology. His publication record reveals a sustained focus on loop quantum gravity's mathematical underpinnings, evolving from early work on generalized connections (2003-2006) to cosmological applications (2016-2019). Key themes include representation theory of algebras in quantum geometry, spectral properties of operators, and the interplay between symmetry and quantization. Recent articles demonstrate increasing sophistication in handling non-unital algebras and cosmological models. His scientific recognition includes: Emmy Noether Fellowship from the Deutsche Forschungsgemeinschaft (funding an independent junior research group) Alumnus status in the prestigious Young Academy (Junge Akademie) Fleischhack actively shapes his field through academic service: serving on Paderborn's PhD Board (Promotionsausschuß) and Examination Board (Prüfungsausschuß), and securing DFG funding for his Emmy Noether group. He co-organizes the annual Tux Workshops on Quantum Gravity (since 2016) and LQP Workshops on local quantum physics, fostering international collaboration. His editorial contributions include co-editing the compendium Heureka – Evidenzkriterien in den Wissenschaften (2010) and reviewing for journals like Mathematische Semesterberichte . He leads a research environment centered around the Mathematical Physics group at Paderborn, with strong ties to the Max Planck Institute network. His workshop series in Tux, Austria, and northern Germany serve as critical hubs for the loop quantum gravity community, attracting leading researchers to advance theoretical frontiers.

• Black Holes
• Accretion Processes
• X-ray Astronomy
• +3 more

Christine Done is a Professor in the Department of Physics at the University of Durham, specializing in high-energy astrophysics. She earned her PhD from the University of Cambridge, followed by an NRC fellowship at NASA/Goddard Space Flight Center and senior research fellowships in the UK. She joined Durham in 2000 and was promoted to full Professor in 2006. She holds a Visiting Professor position at the Kavli Institute for Physics and Mathematics of the Universe (University of Tokyo) and chairs Science Working Groups for the XRISM and Athena X-ray missions. Her research explores black hole accretion processes, X-ray emissions from galactic and supermassive black holes, and relativistic environments. Key interests include radiation mechanisms in extreme gravity, accretion disk dynamics, and AGN/quasar variability. She utilizes space-based observatories like XRISM, IXPE, and Suzaku to study phenomena inaccessible from Earth. Her publications focus on X-ray spectroscopy, accretion disk instabilities, AGN winds, and black hole spin measurements. Recent work emphasizes polarization studies, disk-corona interactions, and multi-wavelength correlations in quasars. She has contributed to understanding thermal winds in X-ray binaries and developed models for AGN variability and feedback. Awards & Honors: Royal Astronomical Society George Darwin Lectureship (2019) Stephen Murray Distinguished Visitor Program, Harvard (2018) She teaches Special Relativity, Quantum Mechanics, and General Relativity at Durham. She directs research initiatives and advises on international space missions, including XRISM and Athena. Her lab collaborations span NASA, JAXA, and ESA projects, focusing on next-generation X-ray telescopes.

• Geodesy
• Climate System
• Data Analysis
• +7 more

De Viron Olivier is a Professor at La Rochelle University , associated with the DPL team. His research focuses on Geodesy , Climate System , and Data Analysis , with emphasis on geodetic data accuracy, source separation in mixed datasets, and climate dynamics' impact on geodetic observations. Research Interests : Geodetic data precision assessment Climate-induced signal separation in geodetic datasets Atmospheric and oceanic loading effects on Earth rotation Nonlinear coastal hydrodynamic modeling Earth's core variability studies via magnetic/gravity data Recent Publications highlight expertise in coastal engineering , climate-ocean mass interactions , hydrological connectivity , and Earth rotation dynamics . His work integrates GNSS , GRACE satellite , and superconducting gravimeter data across interdisciplinary teams. Affiliations : La Rochelle University Reference Institute: INSU (Institut National des Sciences de l'Univers) Research Section: CNU 35 (National Council for Universities - Earth, Planetary, and Environmental Sciences) Contact: olivier.de_viron@univ-lr.fr | Tel: +33(0)5 46 50 76 34

Eric PerlmanView profile

Professor

• High-energy astrophysics
• Cosmology
• Active galactic nuclei (AGN)
• +6 more

Eric Perlman is a Professor in the College of Engineering and Science at Florida Institute of Technology, specializing in high-energy astrophysics and cosmology. His research spans active galactic nuclei (AGN), relativistic jets, galaxy clusters, and astrobiology, with a focus on quantum gravity implications. Institution: Florida Tech Department: Aerospace, Physics and Space Sciences Dr. Perlman's work employs multiwavelength approaches, including radio through gamma-ray observations. His recent publications highlight studies of AGN jets' orientation, polarization imaging with Hubble, and JWST observations of outflows in quasars like Cygnus A. He has secured significant funding through NASA Long-Term Space Astrophysics grants, NSF Astronomy & Astrophysics grants, and numerous telescope proposals for Hubble, Chandra, and James Webb. Currently, Dr. Perlman contributes to the MIRADAS instrument team at Gran Telescopio Canarias and the AXIS satellite development. He leads a research group with 3-4 graduate students and 10-15 undergraduates, while overseeing Florida Tech's Physics Resource Center.

Luciana FenoglioView profile

Associate Professor

• Satellite Geodesy
• Sea Level Change
• Satellite Altimetry
• +4 more

Luciana Fenoglio is an Associate Professor at the Space Geodesy and Geodynamics Unit, Onsala Space Observatory (Chalmers University of Technology) and a Senior Academic Councillor at the Institute for Geodesy and Geoinformation, University of Bonn. She joined the University of Bonn in 2015 and holds a habilitation in Physical Geodesy from the Technical University of Darmstadt (2014). Her research focuses on satellite geodesy, altimetry, and monitoring water cycle dynamics. Research Interests: Dr. Fenoglio investigates small-scale ocean variability, sea level change, satellite altimetry techniques (conventional and delay Doppler), coastal data retracking methods, and height reference systems. Her work bridges geodesy, oceanography, and hydrology, emphasizing high-resolution satellite applications for coastal and inland water monitoring. Publication Focus: Her recent articles (2020-2025) predominantly analyze advanced satellite altimetry methods (SAR, SWOT, Sentinel-3) for coastal sea level monitoring, river discharge estimation, and geodetic model validation. Key themes include radar signal processing, hydrological applications, climate-related ocean dynamics, and international mission collaboration. Awards: Italian Ministry of Education Award for Physics/Astronomy (scholarship abroad) First Prize for Astronomy Research Report (University of Turin) Projects & Leadership: She leads/participates in major initiatives including ESA's Climate Change Initiative, DFG-EDDY, SWOT Science Team projects (CONWEST-DYCO, REFECCT), and chairs the IAG Sub-Commission on High-Resolution Altimetry. She also coordinates validation for Sentinel-3 and Copernicus missions. Affiliations: Dr. Fenoglio directs research at the Astronomical, Physical and Mathematical Geodesy Group (University of Bonn) and collaborates globally through the Ocean Sea Surface Topography Science Team and Coastal Altimetry Working Group.

• Cosmology
• Galaxy Clustering
• Gravitational Lensing
• +7 more

Dr. Joel R. Brownstein is a Research Associate Professor in the Department of Physics and Astronomy at the University of Utah, specializing in cosmology, dark matter, and gravitational lensing. As head of data management and archiving for the Sloan Digital Sky Survey (SDSS) and primary SDSS data scientist, he leads development of the SDSS science archive and data pipelines. His research spans galaxy clustering, quantum gravity implications, and machine learning applications in astrophysics, with notable contributions to radial velocity precision, white dwarf mass-radius relations, and SDSS-V survey design. Key Research Areas: Cosmology: ΛCDM constraints, dark energy, and large-scale structure. Gravitational Lensing: Strong lens detection and modeling for dark matter studies. Data Science: Machine learning in spectral analysis, neural networks for distance estimation. Stellar Dynamics: Brown dwarf kinematics, white dwarf binary systems. Major Grants: SDSS data sustainability (2020-2025), Master Lens Database development (2012-2016), and SDSS-V infrastructure support (2013-2021). He actively contributes to software frameworks for SDSS and co-develops tools like picca and Marvin for cosmological correlation analysis and data visualization.

• Climate Science
• Oceanography
• Southern Ocean Dynamics
• +3 more

Dr Adele Morrison is a Senior Lecturer at the Research School of Earth Sciences, Australian National University. Her research focuses on Southern Ocean dynamics, Antarctic ice shelf interactions, and global climate modeling. She investigates ocean circulation changes, eddy impacts, and meltwater effects on abyssal overturning using high-resolution models. Research Interests: Morrison studies Antarctic Bottom Water formation, Southern Ocean eddy dynamics, and climate change impacts on polar systems. Her work integrates satellite observations (e.g., GRACE, altimetry) with numerical simulations to understand processes like Circumpolar Deep Water intrusions and ice shelf stability. Recent Work: Recent studies include observing Antarctic Bottom Water variability via GRACE data, modeling meltwater-driven abyssal slowdown, and quantifying Southern Ocean connectivity. She collaborates on projects like ISOMIP+ and the Australian Centre for Excellence in Antarctic Science. Advising & Grants: Supervises projects on ocean feedback mechanisms and Antarctic shelf dynamics. Active in developing next-generation ocean-sea ice models (e.g., ACCESS-OM2) and assessing climate model resolution impacts. Labs/Teams: Part of the Climate and Fluid Physics group and leads collaborations in Antarctic oceanography through ANU's research networks.

Eleanor KnoxView profile

Senior Lecturer

• Philosophy of Physics
• Quantum Gravity
• Foundations of Spacetime Theories
• +3 more

Dr. Eleanor Knox is a Senior Lecturer in Philosophy at King's College London, affiliated with the Department of Philosophy within the Faculty of Arts & Humanities. She holds a Senior Visiting Fellowship at the University of Pittsburgh's Center for Philosophy of Science (2022-23). Her academic journey includes a BA, BPhil, and DPhil from Oxford University, followed by fellowships at the Institute of Philosophy (London) and as a Leverhulme Early Career Fellow. Her research focuses on the foundations of spacetime physics, particularly advocating Spacetime Functionalism to address challenges in classical and quantum gravity theories. She explores theoretical relationships, emphasizing explanatory novelty through variable transformations in physics. Key contributions include analyzing emergent phenomena and inter-theoretical connections. Eleanor has received the Cushing Memorial Prize (2015) for her work in History and Philosophy of Physics. Her public engagement includes BBC documentary advisory roles, debates on time and physics (e.g., with Lee Smolin and Michael Duff), and online courses on relativity. She actively communicates science through podcasts and festivals like How The Light Gets In . Her teaching and research interests span philosophy of physics, spacetime theories, and the philosophy of science. She maintains a website ( eleanorknox.com ) for further engagement and resources.

• Astroparticle Physics
• Gamma-Astronomy
• Lorentz Invariance Violation
• +3 more

Tomislav Terzić, PhD, is an Associate Professor at the Department of Physics, Faculty of Physics, University of Rijeka. He serves as Head of the Division of Theoretical Physics and Astrophysics. His research focuses on gamma-astronomy (via MAGIC and CTA collaborations), astroparticle physics, and quantum gravity phenomenology. Education: PhD in Physics (2015, University of Zagreb), MSc in Physics (2007, University of Zagreb). Professional Experience: Postdoctoral fellow (2015–2017), Assistant Professor (2017–2022), Associate Professor since 2022. Research interests include gamma-ray astronomy, Lorentz invariance violation studies, and active galactic nuclei. He has contributed to MAGIC collaboration analyses of GRBs and blazars, and CTA observatory development. Over 200 peer-reviewed publications highlight his work on cosmic ray acceleration, multi-messenger astrophysics, and quantum gravity tests. No awards explicitly listed, but his extensive publication record reflects recognition in the field. Advising: No listed students, but supervises postgraduate research through his faculty role. Grants and collaborations include MAGIC, CTA, and SWGO projects. Active in science communication. Labs/Teams: Division of Theoretical Physics and Astrophysics (head), MAGIC collaboration, CTA project, and SWGO initiative.

Russell StonebackView profile

Assistant Professor

• Ionospheric Electrodynamics
• Space Plasma Physics
• CubeSat Technology
• +5 more

Russell Stoneback is an Assistant Professor of Physics at the University of Texas at Dallas (UT Dallas), affiliated with the William B. Hanson Center for Space Sciences. His primary appointment is in the Department of Physics, School of Natural Sciences and Mathematics. Dr. Stoneback holds an MS (2006) and PhD (2009) from UT Dallas. His research focuses on ionospheric electrodynamics, space plasma physics, and CubeSat technology. Key themes include electromagnetic wave resonance (e.g., Light Guitar project), thermospheric-ionospheric coupling, and in-situ plasma measurements. He develops Python-based tools like the pysat ecosystem for satellite data analysis and contributes to missions such as the SORTIE CubeSat. Recent work emphasizes ionospheric dynamics during geomagnetic storms, quasi-2-day wave interactions, and neutral wind-driven dynamo effects. His team also explores acoustic-electromagnetic systems, linking musical instrument design to ionospheric resonance phenomena. Education: PhD Physics, UT Dallas (2009); MS Physics, UT Dallas (2006) Labs/Teams: William B. Hanson Center for Space Sciences Grants/Funding: Involvement in ICON and SORTIE missions

Victor Ortega-JiménezView profile

Assistant Professor

• Biomechanics
• Integrative Avian Biology
• Fluid Mechanics
• +12 more

Victor Ortega-Jiménez is an Assistant Professor of Integrative Avian Biology at the University of Maine, affiliated with the School of Biology and Ecology within the College of Natural Sciences, Forestry and Agriculture. His research focuses on how animals move through complex and challenging environments, including turbulent flows, rain, and electrostatic conditions. Supported by the Maine Agricultural and Forest Experiment Station under the Hatch project 'Life in unsteady flows and extreme weather,' he leads the Ornithopterus Lab, where interdisciplinary and observation-based research drives discovery. His research interests span biomechanics, fluid dynamics, environmental adaptation, and organismal dynamics. Key areas include animal locomotion in extreme flows , electrostatic and capillary forces at microscales , and flight and feeding mechanics in birds and insects . His work integrates physics and biology to understand how organisms like flamingos, hummingbirds, springtails, and water striders navigate natural challenges. The recent publications and media features highlight a strong trend in aerial control without wings , vortex-based feeding , and environmental disruption on behavior . His research combines high-speed videography, fluid mechanics modeling, and ecological observation to uncover universal principles of movement across species. Featured in The New York Times , BBC Wildlife , Quanta Magazine , and California Magazine Research highlighted on Short Wave Podcast and YouTube Ortega-Jiménez divides his time equally between teaching and research. While no formal advising list is provided, his lab trains researchers in biomechanics and environmental biology. The Ornithopterus Lab fosters creative thinking and public outreach, engaging audiences through videos, interviews, and science communication. Current projects are funded by the Maine Agricultural and Forest Experiment Station, focusing on resilience in extreme weather. The lab investigates three core themes: Storm Winds (turbulence and vortex navigation), Sparks & Wetting (electrostatics and capillary forces), and Precipitation Effects (rain impact on foraging and survival). These themes reflect a holistic approach to understanding how physical forces shape biological systems across scales.

• Satellite Geodesy
• Gravity Field Modeling
• Small Satellite Constellations
• +3 more

Nikolas Pfaffenzeller is a Researcher at the Chair of Astronomical & Physical Geodesy within the Department of Aerospace and Geodesy at the Technical University of Munich (TUM). His work focuses on advancing satellite gravimetry through innovative small satellite constellations and formations for Earth observation. He collaborates extensively with Professor Roland Pail and participates in major research initiatives including the CubeGrav Project, DFG Research Unit NEROGRAV, and ESA missions MAGIC/Science and QSG4EMT. His research interests center on next-generation gravity field missions using miniaturized satellite technology. Pfaffenzeller investigates temporal gravity field retrieval capabilities, ocean tide aliasing reduction through co-estimation techniques, and the impact of tone errors on gravity field solutions. His work addresses critical challenges in observing sub-daily mass changes in the Earth system and developing cost-effective alternatives to traditional gravity missions. Analysis of his publication record (2018-2025) reveals a strong focus on CubeSat constellations for gravity field retrieval, with particular emphasis on orbital configuration optimization, temporal resolution capabilities, and error mitigation strategies. His research bridges theoretical mission design with practical implementation considerations for future satellite gravimetry systems. Pfaffenzeller actively supervises Master's students, having guided thesis projects on optimal orbit constellations for reducing temporal aliasing and CubeSat mission design for gravity field observation. His research is supported through participation in multiple DFG and ESA-funded projects focusing on advancing gravity field measurement technologies. He contributes to the DFG Research Training Group UPLIFT and participates in the Spring School NEROGRAV 2025, demonstrating his engagement with the next generation of geodetic scientists. His work with the Engineering Institute for Astronomical and Physical Geodesy positions him at the forefront of developing next-generation Earth observation systems using miniaturized satellite technology.

• Satellite Gravimetry
• Global Gravity Field Modeling
• Quantum Satellite Missions
• +7 more

Dr. Philipp Zingerle is a researcher at the Chair of Astronomical & Physical Geodesy, Technical University of Munich, where he conducts advanced research in satellite gravimetry, global gravity field modeling, and future quantum-based gravity missions. He plays a key role in ESA projects such as MAGIC and QSG4EMT, as well as DFG-funded initiatives NEROGRAV and UPLIFT, contributing to next-generation Earth observation systems. Research Interests: His work focuses on high-resolution gravity field modeling (e.g., XGM series), time-variable gravity, quantum satellite missions, and integration of terrestrial and airborne data. He applies these to improve geoid determination, height systems, and monitoring of mass transport in the Earth system. The recent publications highlight a strong trend toward future quantum gravimetry missions, especially through the MAGIC and NGGM studies, emphasizing constellation design, error modeling, and hydrological applications. There is also sustained work on extending global models to higher spatial resolution (up to d/o 1440 and beyond) and improving regional solutions such as for Antarctica and North America via GRAV-D integration. Scientific Contributions: Lead and co-author of multiple high-impact journal papers on XGM models and satellite gravimetry. Active participant in international symposia including EGU, IUGG, and ESA Living Planet. Contributor to the realization of the International Height Reference System (IHRS). Advising and Research Leadership: He has supervised several bachelor’s and master’s theses, indicating an active role in student mentorship. He collaborates extensively with leading institutions and researchers across Europe and globally. While no formal awards are listed, his involvement in flagship projects underscores recognition in the geodetic community. Labs and Teams: He is embedded in the Satellite Geodesy Research Facility at TUM and contributes to multiple interdisciplinary teams including ESA MAGIC, DFG NEROGRAV, and UPLIFT, working closely with Prof. Roland Pail and other experts in geodesy and Earth observation.

Jeremy BloxhamView profile

Professor

• Planetary Geophysics
• Magnetic Field Dynamics
• Dynamo Theory
• +4 more

Jeremy Bloxham is the Mallinckrodt Professor of Geophysics at Harvard University's Department of Earth and Planetary Sciences. His research focuses on planetary interior dynamics, particularly magnetic field generation in Earth's core and gas giant planets like Jupiter and Saturn. He has served as Harvard's Department Chair (2000-2006) and Dean of Science (2006-2018), returning to full-time faculty afterward. Education: BA in Mathematics (Cambridge, 1982); PhD in Geophysics (Cambridge, 1986). His work pioneered numerical models of Earth's dynamo and expanded to planetary magnetism through NASA's Juno mission (Jupiter Co-Investigator since 2004). Key achievements include first self-consistent Earth core dynamo models and uncovering Jupiter's deep zonal jets extending thousands of kilometers below clouds via Juno gravity data. Research Interests: Planetary magnetic field dynamics, interior structure determination through magnetic and gravity measurements, dynamo theory in terrestrial and giant planets, and time-dependent core flow analysis. Active in Juno mission science team since 2011. Recent Publications Trends: Focus on Juno mission results including Jupiter's magnetic field morphology, deep zonal flow dynamics, and core-envelope interactions. Also continues Saturn dynamo modeling and comparative analysis of Uranus/Neptune magnetic anomalies. Awards: Macelwane Medal (AGU, 1994), Chapman Medal (RAS, 2001), Royal Society Fellowship (2007), Honorary Pembroke College Fellow (2008) Advising/Grants: Long-term Juno mission involvement (NASA funding); no student names listed in provided texts. Led NSF-funded projects on planetary dynamo simulations and Earth's core flow reconstructions. Labs/Teams: Bloxham Group at Harvard, Juno Science Team member since 2004.