جست‌وجوی استاد و پژوهشگر

Jeff Oishiمشاهده پروفایل

دانشیار

• Fluid Dynamics
• Turbulence
• Geophysical Flows
• +۴ مورد دیگر

Jeff Oishi is an Associate Professor and Associate Chair in the Department of Mechanical Engineering at the University of New Hampshire (UNH) with an appointment in Integrated Applied Mathematics. His research focuses on complicated fluid dynamics including biophysical/geophysical flows, turbulence, phase changes, magnetic fields, and non-Newtonian fluids. He leads the UNH Complicated Fluids group and co-founded the Dedalus Project for solving partial differential equations. Education: Ph.D. in Astronomy from the University of Virginia Research Interests: His work spans fluid instabilities in diverse contexts from solar dynamos to bacterial biofilms. Key methodologies involve high-performance computing and the Dedalus framework to model magnetohydrodynamics, moist convection, and non-Newtonian fluid behavior. The group specializes in problems requiring multi-physics coupling and three-dimensional turbulence simulations. Publication Trends: Recent articles (2023-2025) emphasize fluid instabilities in astrophysical and geophysical systems, particularly solar/stellar dynamos and atmospheric convection. Collaborative work with the Dedalus team bridges engineering fluid dynamics and astrophysics, with applications ranging from planet formation to biofilm mechanics. Strong focus on numerical methods for multi-scale turbulent flows. Scientific Awards: None mentioned. Advising and Grants: No specific information on advisees or funded grants was provided in the source text. Labs and Teams: Leads the UNH Complicated Fluids group and serves as core developer for the Dedalus Project. The group maintains active collaborations with Dedalus developers globally, focusing on computational frameworks for complex fluid phenomena.

• Numerical Relativity
• Gravitational Wave Astronomy
• Computational Astrophysics
• +۳ مورد دیگر

Zachariah Etienne is an Associate Professor in the Department of Physics at the University of Idaho , where he conducts cutting-edge research in Numerical Relativity and Gravitational Wave Astronomy . He holds a PhD in Physics from the University of Illinois (2009) and dual BS degrees in Mathematics and Physics from Indiana University (2003) . Etienne is actively involved in developing computational tools like NRPy+ and GRoovy to enhance simulations of compact binary systems and relativistic astrophysics phenomena. Education PhD, Physics, University of Illinois (2009) BS, Mathematics, Indiana University (2003) BS, Physics, Indiana University (2003) His research spans Numerical Relativity , General Relativity , and High-Performance Computing , with a focus on gravitational wave sources such as binary black holes , neutron star mergers , and direct collapse black holes . Etienne has contributed to the Einstein Toolkit ecosystem and projects like BlackHoles@Home , which aim to democratize access to numerical relativity simulations through open-source frameworks and consumer-grade hardware. Etienne’s work emphasizes code development, algorithmic efficiency, and collaborative research in numerical relativity. Projects like NRPyElliptic and superB highlight his efforts in solving elliptic equations and simulating high mass ratio black hole binaries, while his studies on debris disks and bar-mode instabilities explore astrophysical phenomena through computational models.

• Astrophysics
• Theoretical Physics
• Stellar Winds
• +۵ مورد دیگر

Professor Jiří Krtička is a faculty member at the Department of Theoretical Physics and Astrophysics, Faculty of Science, Masaryk University in Brno, Czech Republic. He holds the position of Professor and has been actively contributing to the field of astrophysics and theoretical physics for over two decades. Professor Krtička earned his Master's degree in Physics from Masaryk University in 1998 with a thesis on "Model atmospheres of K giants." He completed his PhD in Theoretical Physics and Astrophysics in 2001 with a dissertation titled "Hydrodynamics of the stellar wind." In 2007, he completed his habilitation, and in 2012, he was appointed as a Professor. His research primarily focuses on hot star winds, atmospheres of chemically peculiar stars, outflowing discs of fast rotating stars, and cool star atmospheres. Professor Krtička has made significant contributions to understanding stellar winds, particularly in hot massive stars and their mass-loss mechanisms. His work combines theoretical modeling with observational data to advance our knowledge of stellar evolution and dynamics. Professor Krtička has published extensively in prestigious astrophysics journals, with research focusing on stellar winds, mass loss, and the physics of hot stars. His recent work has explored topics such as hot-star wind models, line-driven instabilities, and the effects of magnetic fields on stellar winds. He has collaborated with researchers from institutions worldwide, contributing to the international astrophysics community. Professor Krtička has supervised numerous students throughout his career, including 3 PhD students, 14 bachelor's thesis students, and 9 master's thesis students. He has been the principal investigator for multiple research grants, including projects funded by the Czech Science Foundation and Masaryk University, focusing on advanced research in astrophysics, theoretical physics, and physics education. Professor Krtička is actively involved in teaching courses such as Mathematical Analysis, Thermodynamics and Statistical Physics, Introduction to Stellar Physics, and Physics of Hot Stars. He also organizes the Astronomical Seminar and serves on various academic boards at Masaryk University, including the Board for Studies and the Doctoral Board for Physics.

• Observational Astronomy
• Star Formation
• Brown Dwarfs
• +۵ مورد دیگر

Emma Whelan is an Associate Professor in the Department of Experimental Physics at Maynooth University's Faculty of Science & Engineering. She holds a PhD in observational astronomy from Trinity College Dublin (2005) and has held research positions at the Dublin Institute for Advanced Studies, Institut de Planétologie et d’Astrophysique de Grenoble, and the Institut für Astronomie und Astrophysik Tübingen. BA in Physics with Astrophysics, Trinity College Dublin (2001) PhD in Observational Astronomy, Trinity College Dublin (2005) Whelan's research focuses on stellar outflow mechanisms , particularly in young stars and brown dwarfs . Key contributions include establishing accretion-ejection connections in sub-stellar objects and utilizing spectro-astrometry for jet kinematic studies. Current work involves JWST/MIRI observations of protoplanetary disks and binary star outflow dynamics . Recent publications (2023-2025) emphasize magnetohydrodynamic winds , disk-jet coupling , and accretion diagnostics in transitional systems. Collaborative studies span VLT-CRIRES+ , KECK/HIRES , and MUSE NFM instrumentation. Scientific awards include: Marie Curie Research Training Network JETSET (2005-2009) Marie Curie Fellowship (2009) She employs optical and near-infrared spectroscopy for outflow analysis, with affiliations to the Hamilton Institute and Dublin Institute for Advanced Studies . Her work bridges low-mass star formation and high-mass planetary system evolution .

Minju Leeمشاهده پروفایل

پژوهشگر

• Astrophysics
• Galaxy Formation and Evolution
• Star Formation
• +۵ مورد دیگر

Minju Lee is a postdoctoral researcher at the Department of Space Research and Technology (Technical University of Denmark). Her research focuses on galaxy formation and evolution , star formation , molecular gas dynamics , and the high-redshift universe . She contributes to projects like Mapping the Environmental Influence on Star-Formation at High Redshifts and collaborates on ALMA, JWST, and AtLAST telescope studies. Her work investigates reionization processes , dust distribution in galaxies , and gas outflows in quenched systems . Key trends in her recent publications include analyzing primordial disk structures , multi-phase gas flows , and galaxy morphologies at cosmic noon. She serves as a supervisor for PhD student C. C. Hegde and maintains an ORCID profile ( 0000-0002-2419-3068 ).

Stéphane Viazzoمشاهده پروفایل

مدرس

• Fluid Dynamics
• Computational Fluid Dynamics
• Turbulent Flow Simulations
• +۴ مورد دیگر

Stéphane Viazzo is a Lecturer with Habilitation to Supervise Research (HDR) at Aix-Marseille Université (AMU), affiliated with the M2P2 Institute (Institute of Mechanics, Civil Engineering and Environmental Sciences). He is a member of the Thermodynamics, Waves, Digital, Interfaces and Combustion research team within the Faculty of Science. His research focuses on fluid dynamics, particularly in rotating systems. Key areas include: Rotating flows: Taylor-Couette systems, Taylor-Couette Poiseuille flows, baroclinic and stratorotational instabilities Direct and large-eddy turbulent simulations, including jet impacting rotating disks Numerical simulations around deformable bodies, with applications to fish swimming Development and application of high-order numerical methods for fluid flow problems Dr. Viazzo's work demonstrates a strong emphasis on computational approaches to understand complex fluid phenomena, particularly those involving rotation, thermal effects, and turbulence. His research often bridges theoretical fluid dynamics with practical engineering applications. His publication record shows consistent contributions to fluid dynamics journals, with recent work focusing on thermal effects in rotating annular systems, stratorotational instabilities, and advanced numerical methods. The articles demonstrate progression from fundamental flow instability studies toward more complex applications involving thermal gradients and deformable boundaries.

Daniel Heyمشاهده پروفایل

پژوهشگر ارشد

• Asteroseismology
• Variable Stars
• δ Scuti Stars
• +۴ مورد دیگر

Daniel Hey is a Research Fellow at the Institute for Astronomy (IfA), University of Hawaiʻi at Mānoa. His work focuses on asteroseismology, particularly the pulsation characteristics of δ Scuti variables and red giants, and leveraging Gaia astrometry for mapping Milky Way kinematics. Research Interests : Hey specializes in asteroseismology to study stellar internal structures, with emphasis on δ Scuti stars, roAp variables, and evolved red giants. He also explores Bayesian statistical methods and Gaussian Processes for analyzing time-domain astronomical data, such as pulsation timing and stellar variability. Publication Trends : Recent articles highlight applications of TESS, Gaia DR3, and Kepler data to asteroseismology, stellar rotation analysis, and galactic structure mapping. Notable topics include period-luminosity relations of long-period variables, near-core rotation dynamics in intermediate-mass stars, and exoplanet discovery via transit methods.

Michael Weberمشاهده پروفایل

پژوهشگر

• Spectroscopy
• Polarimetry
• Astronomical Instrumentation
• +۳ مورد دیگر

Dr. Michael Weber serves as Head of the High-resolution Spectroscopy and Polarimetry department at the Leibniz Institute for Astrophysics Potsdam (AIP), where he leads research in astronomical instrumentation and data analysis. His work bridges observational astrophysics and engineering, focusing on spectroscopic and polarimetric techniques for studying celestial objects. He maintains active collaborations across AIP's Stellar Physics, Solar Physics, and Telescope Control divisions. Weber's research centers on high-resolution spectroscopy and polarimetry, with applications in stellar activity mapping, exoplanet detection, and solar physics. He specializes in designing and operating instruments like the Potsdam Echelle Polarimetric and Spectroscopic Instrument (PEPSI), emphasizing time-domain studies of stellar surfaces and magnetic phenomena. His methodology integrates observational data with instrument development to address fundamental questions in stellar evolution. Analysis of his 11 recent publications (2020-2025) reveals three dominant research threads: (1) Doppler imaging of stellar surfaces (e.g., XX Trianguli, λ Andromedae) to map magnetic activity cycles, (2) instrumentation development for robotic observatories like STELLA and VPNEP surveys, and (3) analysis of stellar phenomena including Betelgeuse's dimming event. These works consistently combine observational astronomy with cutting-edge spectrograph engineering. As department head, Weber oversees the High-resolution Spectroscopy and Polarimetry group within AIP's Development of Research Technology division. His team operates critical instrumentation for solar and stellar observations, including the Solar Disk Integration Polarimeter and STELLA robotic observatory systems. The department maintains close ties with University of Potsdam through the Astrophysics Network, facilitating instrument development and data analysis pipelines for national and international collaborations.

Mohammad Malikanمشاهده پروفایل

استادیار

• nanocomposites
• functionally graded materials
• composite structures
• +۳۴ مورد دیگر

Mohammad Malikan is an Assistant Professor at the Department of Mechanics of Materials and Structures within the Faculty of Civil and Environmental Engineering at Gdańsk University of Technology. His research focuses on advanced composite materials and structural mechanics with applications in smart materials and micro/nano-scale structures. His primary research interests include: Nanocomposites and functionally graded materials Composite structures and laminated composites Mathematical modeling of mechanical systems Mechanics of materials with emphasis on elasticity and nonlinear behavior Smart materials including piezoelectric, flexoelectric, piezomagnetic and flexomagnetic properties Dr. Malikan's recent publications demonstrate a strong focus on three-dimensional modeling of smart composite structures, particularly examining electro-magneto-elastic coupling effects. His work bridges theoretical modeling with experimental validation, often employing advanced numerical techniques like finite element analysis. A significant portion of his research investigates novel applications of graphene-reinforced composites and their piezoelectric properties. His research has been supported by projects including "Nonlocal Models of Plates and Shells with Applications in Micro- and Nanomechanics" and a "Research internship at the University of Massachusetts Lowell to work on experimental tasks regarding functionally graded nano-composites" funded by MINIATURA.

Peter Weilbacherمشاهده پروفایل

پژوهشگر

• Integral Field Spectroscopy
• Galaxy Evolution
• Starburst Galaxies
• +۶ مورد دیگر

Dr. Peter Weilbacher is a Scientific Staff member at the Leibniz Institute for Astrophysics Potsdam (AIP), working within the 3D and Multi Object Spectroscopy research group. His work focuses on integral field spectroscopy and its application to various astronomical objects including starburst galaxies, interacting and merging galaxies, and dwarf galaxies. Dr. Weilbacher specializes in integral field spectroscopy with particular expertise in data reduction methods and software . His research interests span galaxy evolution studies, instrument development, and data visualization techniques. He has made significant contributions to major astronomical instrumentation projects, particularly the MUSE spectrograph where he designed its data reduction software and wrote most of the code. His recent publication record demonstrates expertise across multiple domains of observational astrophysics, with a strong emphasis on using integral field spectroscopy to study galaxy structures, kinematics, and evolution. His work spans from nearby galaxies like the Orion Nebula and Antennae Galaxy to distant quasars and the circumgalactic medium, showing both depth in specific systems and breadth across cosmic time. Dr. Weilbacher is currently leading AIP's contribution to the development of the BlueMUSE integral-field spectrograph while also contributing to the commissioning of the 4MOST spectrograph and studies for the Wide-Field Spectroscopic Telescope. His work bridges instrumental development with cutting-edge astrophysical research, making him a key figure in advancing observational capabilities in extragalactic astronomy.

• Planet Formation
• Numerical Simulations
• Comets
• +۲ مورد دیگر

Sebastian Herbert Lorek serves as an External Researcher and Academic employee at the Centre for Star and Planet Formation within the Globe Institute at the University of Copenhagen. He is a postdoctoral researcher in Anders Johansen's Planet Formation Group, focusing on computational astrophysics related to planetary system origins. His institutional base at Øster Voldgade 5-7, Copenhagen, supports his active research profile evidenced by multiple recent publications in high-impact journals. Dr. Lorek's research centers on numerical simulations of planet formation mechanisms, including gravitational collapse of pebble clouds, dynamics of planetesimal accretion, and formation pathways for Super-Earths in systems with cold giants. He investigates UV processing effects on icy pebbles in turbulent protoplanetary disks and develops computational methods for modeling planetesimal dynamics. His work bridges theoretical astrophysics and high-performance computing to address fundamental questions about planetary system evolution. Analysis of his 2020-2025 publications reveals consistent specialization in computational planet formation, with recurring themes in pebble accretion efficiency, disk-planet interactions, and turbulent disk dynamics. His research demonstrates methodological innovation in N-body simulations and hydrodynamical modeling, contributing to understanding diverse planetary architectures from early solar system evolution to exoplanet systems. No scientific awards were mentioned in the available information. Details regarding student advising or research grants were not provided in the source material. Dr. Lorek is an integral member of the Planet Formation Group at the Centre for Star and Planet Formation, collaborating with researchers including Anders Johansen, Michiel Lambrechts, and international co-authors. His work leverages advanced computational infrastructure to model complex astrophysical processes in protoplanetary environments.