Definitions

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. The union of a finite sequence of surfaces taken over a disk common to every adjacent pair of the sequence, such that the boundary of the disk comprises some even number of closed arcs, disjoint except at their endpoints, which are alternatingly subarcs of the two surfaces' boundaries.
  • n. The union of links formed by taking such a sum of their Seifert surfaces and taking the boundary of the result.

Etymologies

from Wiktionary, Creative Commons Attribution/Share-Alike License

After Kunio Murasugi.

Examples

    Sorry, no example sentences found.

Comments

Log in or sign up to get involved in the conversation. It's quick and easy.