A paper by Prof. Masahiro Hotta and Prof. Go Yusa from project D01 and their collaborators is press released. They have constructed a theory which enables one to reproduce the Big Bang universe using a condensed matter experiment --- a theory of a simulator of the extreme universe by using topological materials. For details, see http://www.tohoku.ac.jp/japanese/2022/05/press20220517-01-bigbang.html.