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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.

• Radio Astronomy
• Astrophysics
• Black Hole Imaging
• +3 more

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.

• Space Geodesy
• GNSS (Global Navigation Satellite Systems)
• Atmospheric Water Vapor
• +4 more

Henrik Johansson is a doctoral student at the Division of Electromagnetic Engineering and Fusion Science (EMF), School of Electrical Engineering and Computer Science (EECS), Royal Institute of Technology (KTH). He focuses on interactions between power system protection algorithms and control strategies of inverter-based resources in grids with high power electronics penetration. B.Sc. and M.Sc. in Electrical Engineering and Electric Power Engineering from KTH (2020, 2022) Development engineer at Scibreak (HVDC auxiliary power supplies) Teaching assistant in mathematics courses at KTH His research intersects power systems, renewable energy integration, and grid protection algorithms. Recent publications analyze impacts of grid-forming inverters on distance protection schemes and adaptive fault detection methods. Articles highlight trends in power electronics integration and protection system design for modern grids. Scientific recognition includes the Teaching Assistant of the Year award from KTH electrical engineering students. He collaborates with Professor Nathaniel Taylor and Professor Xiongfei Wang on advancing protection strategies for grids with high renewable energy penetration.

• Power Systems
• Renewable Energy Integration
• Inverter-Based Resources
• +4 more

Rüdiger Haas is Professor for Space Geodesy at the Department of Space Geodesy and Geodynamics at Chalmers University of Technology. He leads geodetic VLBI activities at the Onsala Space Observatory, focusing on Earth rotation, global reference frames, atmospheric water vapour, and sea level measurements. He serves as Scientific Leader of the Onsala Twin Telescope Project, Chair of the European VLBI Group for Geodesy and Astrometry (EVGA), and board member of the International VLBI Service for Geodesy and Astrometry (IVS). His research explores: Advanced VLBI techniques for geodetic precision Global reference frame establishment and stability analysis Tropospheric modeling using co-located instrumentation GNSS reflectometry for sea-level monitoring Satellite geodesy for Earth observation Radio telescope performance and calibration methodologies Recent publications (2023-2025) predominantly advance VLBI technology through VGOS (VLBI Global Observing System), with innovations in tropospheric error modeling, telescope metrology, satellite geodesy applications, and sea-level monitoring techniques using GNSS reflectometry. Over 85% of his recent work involves VLBI optimization or GNSS-R applications.

• Space Geodesy
• Earth Rotation
• Global Reference Frames
• +4 more

Anatoly Belonoshko is Professor in Theoretical Physics specializing in condensed matter theory at KTH Royal Institute of Technology. His research investigates material behavior under extreme pressures and temperatures, particularly in planetary cores, using advanced supercomputer simulations. Research focuses on: Earth's core composition and dynamics Phase transitions at extreme conditions High-pressure melting behavior Exoplanetary interiors Recent work has resolved longstanding questions about Earth's solid iron core despite extreme heat, while developing new computational methods for materials simulation. Publications utilize cutting-edge facilities like X-ray free-electron lasers to validate theoretical models. Research contributes to climate science through extreme-condition studies and enables new materials development by predicting stability under extraordinary parameters.

• Condensed Matter Physics
• High-Pressure Physics
• Earth's Core Dynamics
• +2 more

Petter Eklund is a Senior Lecturer at Halmstad University within the School of Business, Innovation and Sustainability. His research focuses on electrical machines, permanent magnet technologies, and sustainable energy systems. He specializes in magnetic properties analysis, renewable energy applications, and the development of rare earth-free alternatives for permanent magnet generators. His work emphasizes improving efficiency and sustainability in energy conversion systems through advanced material science and engineering design. Key research interests include magnetic flux density optimization, generator rotor design, and the impact of manufacturing tolerances on performance. He has contributed to experimental evaluations of novel materials and configurations for wind power systems, aiming to reduce reliance on scarce resources while enhancing reliability and efficiency. Petter's publications highlight trends in sustainable energy technologies, particularly in overcoming challenges related to permanent magnet materials. His articles frequently explore topics like ferrite magnet applications, rare earth metal substitution, and magnetic circuit topology optimization.

• Electrical Engineering
• Renewable Energy
• Materials Science
• +3 more

Ola Kenji Forslund is a postdoctoral researcher at Uppsala University, affiliated with the Department of Physics and Astronomy, specifically the Materials Theory division. His work focuses on theoretical and computational investigations of quantum materials, superconductors, and magnetic systems. Research interests include condensed matter physics, quantum mechanics, and materials science, with emphasis on phenomena like magnetic fluctuations, topological materials, and charge modulation in kagome lattices. His recent publications explore topics such as the anomalous Hall effect in Weyl semimetals, strain tuning of superconductivity, and ion dynamics in perovskites. He is actively involved in collaborative studies utilizing techniques like muon spin rotation and neutron diffraction to analyze material properties. His email contact is ola.forslund@physics.uu.se .

• Condensed Matter Physics
• Quantum Mechanics
• Materials Science
• +3 more

Dr. Fan Jiang serves as an Associate Senior Lecturer at Halmstad University's School of Information Technology, where he leads research at the intersection of wireless communications and localization technologies. His academic profile reflects strong technical expertise in next-generation wireless systems with practical applications in vehicular networks and satellite communications. His research program focuses on integrated sensing and communication (ISAC) frameworks, with particular emphasis on: Massive MIMO and millimeter wave system design Wireless localization/synchronization algorithms Integration of sensing functionalities within communication protocols Applications for vehicular positioning and satellite networks Analysis of his 15 publications from 2022-2024 reveals consistent output in high-impact venues, with growing emphasis on satellite communications and reconfigurable intelligent surfaces. His work demonstrates strong mathematical rigor in channel modeling and algorithm design while addressing practical implementation challenges like synchronization errors and hardware constraints. Dr. Jiang maintains active research collaboration through co-authorship networks and participates in experimental validation efforts, as evidenced by his 2022 field study on 5G mmWave positioning. His technical approach balances theoretical innovation with real-world applicability across multiple wireless domains.

• Integrated Sensing and Communication
• Wireless Communications
• Signal Processing
• +6 more