加藤晃史 数学科 准教授 『数学で自然界を表すひも理論を解く』

Picked from School of Science, The University of Tokyo (channel vetted in round 1 as mixed teaching/other); title clearly names a lecture/course on a subject and passed a strict title check.

A 5-minute video from School of Science, The University of Tokyo: “加藤晃史 数学科 准教授 『数学で自然界を表すひも理論を解く』”.

Video by School of Science, The University of Tokyo, played through YouTube's embedded player.