Week 5 of April, 2021

Title: Hydrodynamic Attractor in a Hubble Expansion
Author: Zhiwei Du, Xu-Guang Huang, Hidetoshi Taya
arXiv: http://arxiv.org/abs/2104.12534v1

Title: Deep Learning of the Eddington Tensor in the Core-collapse Supernova Simulation
Author: Akira Harada, Shota Nishikawa, Shoichi Yamada
arXiv: http://arxiv.org/abs/2104.13039v1

Title: Positive scalar curvature and homology cobordism invariants
Author: Hokuto Konno, Masaki Taniguchi
arXiv: http://arxiv.org/abs/2104.10860v1