正在加载视频...
视频加载失败
When I learned the group e^iθ under complex multiplication is isomorphic to the group of SO(2) matrices under matrix multiplication , it changed everything. I knew love for the first time, my wife came back, I quit fentanyl and started reading romantic fiction. U(1) - SO(2) isomorphism fixed my... show more
0 条评论
暂无评论
原始帖子的评论将显示在这里
