Jarle Brinchmann is an Associate Professor at Leiden University's Leiden Observatory, part of the Faculty of Science. He holds a PhD from the University of Cambridge and has held postdoctoral positions at Oxford University, the Max Planck Institute for Astrophysics, and the University of Porto. His research focuses on galaxy evolution, active galactic nuclei (AGN), and interstellar medium dynamics. Notable contributions include studies on gas outflows in galaxies and emission line diagnostics for AGN identification. Recent work includes analysis of Lyman-alpha emitters and binary star systems in globular clusters using the MUSE instrument. Education: BSc and MSc in Astronomy from the University of Oslo, PhD from the University of Cambridge (thesis: 'The physical evolution of galaxies'). Research emphasizes observational and theoretical astrophysics, with a focus on high-redshift galaxies, intergalactic medium interactions, and stellar populations. Collaborates widely on large-scale surveys and spectroscopic analyses.
Kerstin Bunte is a Professor of Machine Learning for interdisciplinary data analysis at the University of Groningen, affiliated with the Faculty of Science and Engineering and the Bernoulli Institute's Intelligent Systems Group. She holds an Honorary Fellowship at the University of Birmingham and leads the Intelligent Systems Group. Her research focuses on interpretable machine learning, interdisciplinary applications (e.g., astrophysics and biomedical data), and visualization techniques. Research Interests: - Machine Learning - Artificial Intelligence - Explainable AI (XAI) - Interpretable Models - Dimensionality Reduction - Data Visualization - Astrophysical Data Analysis - Medical Imaging Awards & Grants: - DSSC XS funding (2023) - NWO VIDI grant (2020) - Rosalind Franklin Fellowship (2016–present) Advising & Students: Supervised PhD students include Elisa Oostwal, Janis Norden, Matteo Marcantoni, and Petra Awad. Research spans topics like tumor segmentation in medical imaging, astrophysical structure detection, and autonomous navigation systems. Labs & Collaborations: Leads the Intelligent Systems Group, collaborating with institutions like the University of Birmingham and the University of Warwick. Work involves interdisciplinary projects combining machine learning with astronomy, biomedical sciences, and robotics.
Jan Lub is an Associate Professor at Leiden Observatory within the Faculty of Science at Leiden University. He is actively involved in astronomical research focusing on the interstellar medium and galactic structures. His work contributes to understanding star formation processes and the dynamics of dwarf galaxies, particularly in the context of the Magellanic Clouds. His primary research interests include: Molecular Interstellar Medium Galaxy Centers Star Formation Dwarf Galaxies & Magellanic Clouds While specific publications are listed under his STRW page, no individual articles were detailed in the provided texts. However, the thematic focus of his research suggests consistent contributions to observational and theoretical astrophysics, especially in low-metallicity environments and galactic evolution. There are no listed scientific awards or honors in the available information. Dr. Lub advises students in astronomy and astrophysics, though no named advisees are provided in the current data. There is no mention of specific research grants or funding projects associated with him in the provided content. He is affiliated with the Leiden Observatory, a prominent research institute within the university dedicated to cutting-edge astronomical research, instrumentation development, and academic training in astrophysics.
Joop Schaye is a Full Professor at Leiden University, affiliated with the Leiden Observatory within the Faculty of Science. His research focuses on galaxy formation, the intergalactic medium (IGM), and cosmological hydrodynamical simulations. He leads the FLAMINGO and COLIBRE projects, building on prior work with OWLS and EAGLE simulations. Role: Professor of Galaxy Formation and IGM Research Affiliation: Leiden Observatory, Faculty of Science Research & Group His group includes current PhD candidates (e.g., Jeger Broxterman, William McDonald) and postdocs (e.g., Victor Forouhar Moreno). Former students include Roi Kugel and Jorryt Matthee. Active collaborations involve MUSE surveys and Athena X-ray instrumentation. Awards Appointed member of the Royal Netherlands Academy of Arts and Sciences (KNAW) in 2025, recognizing his contributions to astrophysics. Teaching Teaches the Spring 2025 MSc course Large-scale structure and galaxy formation .
Professor Wim N. Brouw is a faculty member at the Kapteyn Astronomical Institute within the Faculty of Science and Engineering at the University of Groningen. His research primarily focuses on radio astronomy using the LOFAR (Low-Frequency Array) telescope, with expertise in calibration techniques, high-resolution imaging, and observations of various astronomical phenomena across multiple international collaborations. Prof. Brouw's research interests span several key areas in radio astronomy. He specializes in the development and application of advanced calibration techniques for radio interferometry, particularly for the LOFAR telescope. His work includes high-resolution imaging at low radio frequencies, studies of supernova remnants like Cassiopeia A, Cygnus A, Taurus A, and Virgo A, investigations into the physics of radio emissions from various cosmic sources, and contributions to multi-messenger astronomy through follow-up observations of gravitational wave events. His research has significantly advanced the capabilities of low-frequency radio astronomy. Analysis of Prof. Brouw's recent publications reveals a strong focus on advancing the LOFAR telescope's capabilities for sub-arcsecond imaging. His work spans from foundational calibration strategies to specific astronomical observations, demonstrating both technical expertise in radio interferometry and deep knowledge of various astronomical phenomena. The research shows a clear progression toward higher resolution and more sensitive observations at low radio frequencies, enabling new discoveries in cosmic structure and evolution. Prof. Brouw has contributed to significant collaborative projects in radio astronomy, working with international teams on LOFAR observations and data analysis. His work appears in leading astronomy journals including Astronomy & Astrophysics and Nature, reflecting the high impact of his research. He has also contributed to important datasets including the LOFAR Bootes and 3C295 field sources, CasA/CygA/TauA/VirA models at various frequencies, and the LOFAR Long-Baseline Calibrator Survey. As an active researcher, Prof. Brouw maintains collaborations across the global astronomy community, contributing to both technical advancements in observational methods and substantive discoveries about cosmic phenomena. His work continues to influence the field of radio astronomy through innovative approaches to data collection, processing, and interpretation.
Ronald Hesper is a Researcher at the Kapteyn Astronomical Institute within the Faculty of Science and Engineering at the University of Groningen. He is actively involved in cutting-edge research in black hole astrophysics and astronomical instrumentation development. His work spans both theoretical and observational aspects of modern astronomy, with significant contributions to major international collaborations. Hesper's research interests focus on black hole physics, particularly through observations with the Event Horizon Telescope (EHT), which captured the first images of black holes. His work encompasses multi-wavelength studies of supermassive black holes in galaxies like M87 and Sagittarius A*, the center of our Milky Way. He has made substantial contributions to understanding black hole shadows, polarized emission, and jet formation mechanisms. His research portfolio reveals a dual focus: observational studies of black holes and development of advanced instrumentation for radio astronomy. The analysis of his recent publications shows a strong emphasis on Event Horizon Telescope results, with significant contributions to multiple papers in the landmark series that revealed the polarized structure of black hole shadows. Additionally, he has expertise in developing critical components for radio telescopes, including cryogenic amplifiers and superconducting mixers for millimeter and submillimeter observations. Hesper is an active member of several major international collaborations, most notably the Event Horizon Telescope Collaboration, which involves hundreds of scientists worldwide. His work appears in top astronomy journals including Astronomy & Astrophysics, Astrophysical Journal Letters, and IEEE Transactions on Terahertz Science and Technology, demonstrating both his theoretical and instrumental expertise. His research has contributed to the UN Sustainable Development Goals, particularly those related to science and technology advancement. The fingerprint of his research shows strong connections to Event Horizon physics (100%), Mixers (Machinery) engineering (64%), Black Holes physics (50%), and Sidebands engineering (41%), indicating his interdisciplinary approach bridging astronomy and engineering.
Renzo Sancisi is a Professor at the Faculty of Science and Engineering, University of Groningen, affiliated with the Department of Astronomy. His research focuses on galaxy dynamics, dark matter distribution, and the interplay between baryonic components and galactic rotation curves, particularly in spiral and dwarf galaxies. Key Topics: Spiral galaxies, dwarf galaxies, dark matter, galaxy rotation curves, baryonic mass distribution His publications analyze the dynamics of starbursting dwarf galaxies like I Zw 18 and UGC 4483, the relationship between baryonic mass and rotation curve shapes, and the structural properties of low surface brightness galaxies. Notable collaborations include studies with F. Lelli and M. Verheijen. Email contact: r.sancisi@rug.nl .
Evgenii Chaikin is a Postdoctoral Researcher at Leiden Observatory, Faculty of Science, Leiden University. He is affiliated with the Leiden Institute of Physics (LION) and part of the Cosmology research group, specifically the Schaller Group. His work focuses on high-resolution cosmological simulations of galaxy formation. His research interests lie at the intersection of theoretical astrophysics and computational modeling. He specializes in galaxy evolution, feedback mechanisms from supernovae and active galactic nuclei, and the development of subgrid models in simulations. His work incorporates advanced numerical methods and machine learning for model calibration. His recent publications demonstrate a strong focus on improving the physical realism of galaxy simulations, particularly through the inclusion of a cold interstellar medium and accurate energy feedback modeling. This reflects a trend toward higher-fidelity simulations that bridge the gap between theoretical predictions and observational data. Doctorate with Honours Dr. Chaikin completed his PhD under the supervision of Prof. Joop Schaye and co-supervision of Dr. Matthieu Schaller. His doctoral work was fully integrated into the COLIBRE simulation project, indicating active participation in major research grants and collaborative efforts. He continues this trajectory as a postdoc, contributing to ongoing research in galaxy formation theory. He is an active member of the Leiden Observatory and participates in the Schaller Group’s cosmology research team, contributing to large-scale simulation projects aimed at understanding the formation and evolution of galaxies.
Dr. Francesca Rizzo is an Assistant Professor in the Department of Astronomy at the University of Groningen's Faculty of Science and Engineering. Her research focuses on galaxy formation and evolution, particularly studying high-redshift galaxies using advanced observational techniques with facilities like ALMA and the James Webb Space Telescope. Dr. Rizzo's research interests center on understanding galaxy formation and evolution across cosmic time. She specializes in studying the interstellar medium, star formation processes, and galaxy dynamics in both nearby and distant galaxies. Her work combines multi-wavelength observations from radio to infrared to unravel the physical processes driving galaxy evolution, with particular expertise in analyzing data from cutting-edge facilities like ALMA and JWST. The fingerprint analysis of her research shows strong engagement with Galaxies (100%), Star-forming Galaxies (48%), Stellar Mass (38%), Turbulence (33%), and Star Formation (33%). Her recent publications demonstrate a consistent focus on high-redshift galaxy studies, utilizing the latest observational capabilities to examine galaxy properties in the early universe. Dr. Rizzo frequently collaborates on large international projects and contributes to major surveys that are advancing our understanding of galaxy formation across cosmic history, including the Cosmic Vine project and the ALPINE-ALMA [CII] Survey. Dr. Rizzo has supervised at least one research project as indicated by her profile. Her collaborative network spans numerous international institutions, reflecting the global nature of modern astrophysics research. She is actively involved in major observational campaigns using world-class facilities including ALMA and the James Webb Space Telescope, contributing to datasets such as 'Regular rotation and low turbulence in a diverse sample of z~4.5 galaxies observed with ALMA' published on ZENODO in January 2023.
Eline Tolstoy is Professor of Astronomy at the University of Groningen , Faculty of Science and Engineering. She leads a research program devoted to understanding the formation and evolution of dwarf spheroidal galaxies through detailed chemo-dynamical studies of resolved stellar populations. Research Interests Tolstoy’s work centers on the astrophysics of dwarf galaxies , using multi-wavelength, high-resolution spectroscopic data to trace star-formation histories, metallicity evolution, and dark matter content. Her expertise spans: Dwarf spheroidal galaxy dynamics and dark matter halos Chemical tagging of stellar populations via spectroscopic surveys Star formation histories inferred from color-magnitude diagrams and spectroscopy Next-generation instrumentation (WEAVE, WST, Euclid, MICADO) Galactic archaeology and near-field cosmology Recent Research Trends Recent publications demonstrate a strong focus on 3D chemo-dynamical mapping of Local Group dwarf galaxies, leveraging Gaia astrometry and VLT/FLAMES spectroscopy to derive precise kinematics and metallicities for thousands of individual stars. Collaborative papers on the WEAVE and WST facilities highlight her leadership in designing future wide-field spectroscopic surveys that will extend these studies to larger galactic samples and higher redshifts. Scientific Awards George Darwin Lectureship, Royal Astronomical Society (2013) Pastor Schmeits Prize (2007) NWO VICI Research Grant under the Innovational Research Incentives Scheme (2007) Data, Grants & Collaborations Tolstoy has secured major funding through the highly competitive NWO VICI program and participates in large international consortia including the Euclid space mission, the WEAVE spectroscopic survey, and the MICADO first-light imager for the ELT. She has released 31 curated datasets via the Strasbourg and Groningen astronomical data centers, underpinning reproducibility and open science. Labs & Teams She heads a dynamic research group within the Kapteyn Astronomical Institute at Groningen, supervising post-docs, PhD students, and international visitors. The group operates at the intersection of observation, theory, and instrumentation, fostering strong collaborations with ESO, ESA, and institutes across Europe and North America.
Dr. Annemieke Petrignani is an Associate Professor at the Van 't Hoff Institute for Molecular Sciences, part of the Faculty of Science at the University of Amsterdam. Her research focuses on molecular spectroscopy, astrochemistry, and dissociative recombination processes of ions relevant to interstellar chemistry. She uses advanced techniques such as ion storage rings and infrared spectroscopy to study polycyclic aromatic hydrocarbons (PAHs), hydrogen ions, and other molecular species. Her work bridges experimental and theoretical chemistry, with emphasis on understanding anharmonic vibrational spectra, reaction dynamics, and the role of PAHs in the interstellar medium. Key areas include dissociative recombination of polyatomic ions, molecular fragmentation mechanisms, and spectral signatures of astrochemical relevance. Petrignani’s publications highlight contributions to topics such as H3+ ion spectroscopy, ion storage ring applications, and the analysis of PAHs in the 3-micron spectral region. While no specific awards or grants are listed, her extensive publication record reflects her expertise in molecular and astrochemical research.
Pascal Vermeeren serves as Assistant Professor in the Department of Chemistry and Pharmaceutical Sciences within the Faculty of Science at Vrije Universiteit Amsterdam, while also contributing to the AIMMS (Amsterdam Institute of Molecular and Life Sciences) research institute. His academic profile centers on computational and theoretical chemistry with strong institutional ties to both fundamental research and educational programs. Vermeeren's research expertise spans computational organic chemistry, reaction mechanism analysis, and quantum chemical modeling as evidenced by his fingerprint profile highlighting Diels-Alder reactions (100%), density functional theory (70%), Lewis acid catalysis (60%), and molecular orbital theory (59%). His work demonstrates significant contributions to understanding chemical bonding trends, catalytic processes, and astrochemical reaction pathways, particularly through the application of the activation strain model and ab initio calculations. Analysis of his 61 research outputs reveals consistent focus on reaction mechanisms in organic and astrochemistry, with recent publications (2020-2025) emphasizing catalyst design, bond length determinants, and single-atom catalysis. His articles show strong interdisciplinary connections between computational chemistry, materials science, and astrochemistry, with notable emphasis on Polycyclic Aromatic Hydrocarbons and graphene-based catalysts. Vermeeren leads research projects including the completed "Reactions of PAHs: a route to chemically complex molecules?" (2017-2021) and maintains active research datasets such as the 2024 Cartesian Coordinates repository. His educational contributions include teaching Thermodynamics and Research Project Chemistry courses through 2026, alongside supervising advanced molecular orbital theory instruction within the Chemistry curriculum.
Dr. R.F. (Russ) Shipman is a researcher at the Netherlands Institute for Space Research (SRON) affiliated with the University of Groningen . His work focuses on astrophysics , particularly star formation , molecular clouds , and interstellar chemistry , utilizing space-based observatories like Herschel and upcoming SPICA missions. Shipman's research involves high-resolution spectroscopy of water and fluorine compounds in star-forming regions , revealing dynamics like infall motions and chemical segregation . He contributes to instrument calibration and data processing pipelines for infrared and terahertz telescopes. His publications span observational techniques , molecular gas mapping , and galactic structure , with datasets archived in repositories like Vizier . Shipman collaborates internationally on projects involving protostars , CO-dark gas , and infrared dark clouds .
Thijs van der Hulst is a Professor at the Faculty of Science and Engineering , University of Groningen , affiliated with the Kapteyn Astronomical Institute . His research focuses on galaxies, star formation, and cosmic voids, utilizing radio telescopes and integral-field spectroscopy. Galaxies Star Formation Spiral Galaxies Galaxy Voids Disk Galaxies Radio Astronomy Recent publications highlight studies on galactic-scale magnetized winds, dwarf galaxy kinematics, and shock dynamics in Stephan's Quintet. These works span astrophysics, hypersonics, and observational methodologies, emphasizing galaxy evolution and cosmic structures.
Elena Sellentin is an Associate Professor at Leiden Observatory, Faculty of Science, Leiden University. Her research focuses on astrophysics and astrochemistry, particularly on molecular binding energies and galactic dynamics. She has received significant funding, including a 3.1 million NWO grant and Science Groot funding. Research Areas Astrochemistry Galactic Dynamics Dark Matter Studies Statistical Methods in Astronomy Scientific Contributions Her recent work includes studies on interstellar medium abundances using statistical techniques and corrections to galactic potential modeling methods through errata in combined stellar stream data analyses. Awards & Grants NWO Grant of 3.1 million (2022) Science Groot Funding (2020) PhD Students Zeynab Ashurikisomi Mariia Marinichenko Kutay Nazli Javier Silva Lafaurie Current Projects She is involved in Euclid mission data analysis to improve understanding of the universe's structure and evolution.
