第一章：对称性、群和作用|群论的本质

[视频作者] 墨子数学研究所

[视频时长] 6:7

[视频类型] 科学科普

https://www.youtube.com/watch?v=EsBn7G2yhB8&t=14s Feb 6, 2020 Traditional topics, explained in a new way Start of a video series on intuitions of group theory. Groups are often introduced as a kind of abstract algebraic object right from the start, which