绕数

绕数可能指：

  • 卷绕数，winding number，关于去面上一条曲线绕一点旋转；
  • 环绕数，linking number，关于空间中两条闭曲线的环绕。
This article is issued from Wikipedia. The text is available under Creative Commons Attribution-Share Alike 4.0 unless otherwise noted. Additional terms may apply for the media files.