1. Universität Heidelberg, Zentrum für Astronomie, Institut für Theoretische Astrophysik , Albert-Ueberle-Str 2, D-69120 Heidelberg, Germany
2. International Max Planck Research School for Astronomy and Cosmic Physics at the University of Heidelberg (IMPRS-HD) , Königstuhl 17, D-69117 Heidelberg, Germany
3. Department of Physics, School of Science, The University of Tokyo , Bunkyo, Tokyo 113-0033, Japan
4. Institute for Physics of Intelligence, School of Science, The University of Tokyo , Bunkyo, Tokyo 113-0033, Japan
5. Kavli Institute for the Physics and Mathematics of the Universe (WPI), The University of Tokyo Institutes for Advanced Study, The University of Tokyo , Kashiwa, Chiba 277-8583, Japan
6. Universität Heidelberg, Interdisziplinäres Zentrum für Wissenschaftliches Rechnen , Im Neuenheimer Feld 225, D-69120 Heidelberg, Germany