Robert Reischke

Postdoctoral Fellow · Argelander Institute for Astronomy, University of Bonn

Robert Reischke

I am a cosmologist working at the intersection of large-scale structure, statistical inference, and novel cosmological probes. My research focuses on extracting information about cosmology, fundamental physics, and the baryon distribution from weak gravitational lensing and Fast Radio Bursts — two complementary windows onto the matter distribution in the Universe.

Argelander Institute for Astronomy
University of Bonn, Germany
ORCID: 0000-0001-5404-8753
GitHub: rreischke
arXiv: Reischke, R

About Me

I was born in Rostock, a Hanseatic city on the Baltic Sea coast in north-eastern Germany. After finishing school there, I moved south to Heidelberg, where I completed my Bachelor's and Master's degrees in physics, followed by my doctoral studies under the supervision of Prof. Dr. Björn Malte Schäfer. My PhD focused on the statistics of the cosmic large-scale structure, with a particular emphasis on modifications of gravity and their impact on cosmological observables.

After completing my doctorate in 2018, I held a brief bridging postdoctoral position at the Karlsruhe Institute of Technology before moving to Haifa, Israel, to take up a postdoctoral fellowship at the Technion — Israel Institute of Technology.

Ramat Alon, Haifa, 2019
Ramat Alon, Haifa, 2019.
Heidelberg
Heidelberg.

In late 2020 I returned to Germany as a GCCL Fellow at the German Centre for Cosmological Lensing (GCCL), Ruhr-Universität Bochum. Over the following three years I became a core member of the Kilo-Degree Survey (KiDS), leading large parts of its final analysis called KiDS-Legacy.

Since autumn 2023 I have been a postdoctoral fellow at the Argelander Institute for Astronomy, University of Bonn. My current work spans covariance modelling for ESA's Euclid mission and the Rubin-LSST Dark Energy Science Collaboration, and developing statistical frameworks to exploit the FRB samples expected from upcoming radio facilities including SKA and CHORD.

Academic Path

2023–present Postdoctoral Fellow, Argelander Institute for Astronomy, University of Bonn, Germany
2020–2023 GCCL Fellow, German Centre for Cosmological Lensing, Ruhr-Universität Bochum, Germany
2018–2020 Postdoctoral Fellow, Technion — Israel Institute of Technology, Haifa, Israel
2015–2018 Dr. rer. nat. in Physics, University of Heidelberg, Germany
Advisor: Prof. Dr. Björn Malte Schäfer

Main Collaborations

Rubin-LSST DESC Lead of the covariance team, contributor to CCL, Dark Energy Science Collaboration
Euclid Contributor to covariance matrix and CLOE, ESA Euclid Consortium
KiDS Core member; led covariance modelling for the KiDS-Legacy final data analysis
SKA Co-lead of the FRB science working group, SKA cosmology community