A. Föhlisch

Professor A. Föhlisch is a prominent researcher at the University of Hamburg's Faculty of Mathematics, Informatics and Natural Sciences, specifically within the Institute for Experimental Physics. With over 50 publications spanning from 2018 to 2025, Föhlisch has established a significant research presence in advanced X-ray spectroscopy techniques at major international facilities including DESY and the European XFEL. The research program focuses on cutting-edge investigations of quantum materials, ultrafast dynamics, and magnetic phenomena using state-of-the-art X-ray methodologies.

Föhlisch's research interests encompass X-ray spectroscopy, ultrafast dynamics, quantum materials, magnetism, photochemistry, synchrotron radiation, and free electron lasers. The work explores fundamental questions about electron and spin dynamics at femtosecond timescales, with applications ranging from quantum materials to catalytic processes. A significant portion of the research involves developing and utilizing advanced X-ray techniques to probe matter under extreme conditions and at unprecedented temporal resolutions.

Analysis of the publication record reveals a strong focus on developing and applying time-resolved X-ray spectroscopy methods, particularly at the European XFEL facility. The research spans both fundamental investigations of quantum phenomena in materials and more applied studies relevant to energy research and catalysis. Key methodological contributions include advancements in resonant inelastic X-ray scattering (RIXS), transient absorption spectroscopy, and techniques for probing magnetic dynamics with circularly polarized X-rays.

The research group maintains strong collaborations with major international facilities including DESY, European XFEL, and various synchrotron radiation sources. This collaborative approach enables access to cutting-edge instrumentation and facilitates interdisciplinary research spanning physics, chemistry, and materials science. The work has significant implications for understanding fundamental quantum phenomena and developing next-generation materials for technological applications.