
معرفی
Prof. Alexandre Refregier is a Full Professor at the Department of Physics, ETH Zürich. He leads research in cosmology and astrophysics, focusing on dark energy, dark matter, and large-scale structure analysis using observational, theoretical, and instrumental approaches. His work spans gravitational lensing, cosmic microwave background, and galaxy cluster studies. He has contributed to major projects like the Dark Energy Survey and Euclid mission, leading instrumental development and data analysis efforts. Refregier holds a PhD from Columbia University (1997) and has held positions at institutions including Princeton University and the University of Cambridge.
Education:
- PhD in Physics, Columbia University, 1997
- M.Phil. and M.A. in Physics, Columbia University, 1992–1993
- B.S. in Physics (Summa cum Laude), University of Texas at Austin, 1991
Research Interests: Dark energy/dark matter dynamics, weak lensing, baryon acoustic oscillations, cosmic microwave background analysis, and cosmological probes. His interdisciplinary methods combine theoretical modeling with cutting-edge observational techniques and instrument design.
Key Contributions: Over 200 published papers (e.g., on Euclid mission instrumentation, joint lensing-CMB analyses, and baryonic feedback modeling). Active in developing simulation tools like PyCosmo and GalSBI for cosmological inference.
Awards/Grants: Not explicitly listed, but his leadership in major collaborations implies significant funding and recognition. Active in Simons Foundation-supported research.
Labs/Teams: Leads the Cosmology Group at ETH Zurich, involved in Euclid's science and instrument teams, and collaborates on projects like HIRAX and SKA simulations.




