Reidemeister move

From Wiktionary, the free dictionary
Jump to navigation Jump to search

English

[edit]
English Wikipedia has an article on:
Wikipedia

Etymology

[edit]

Demonstrated by Reidemeister (1927).

Noun

[edit]

Reidemeister move (plural Reidemeister moves)

  1. (mathematics, knot theory) Any of three local moves on a link diagram: (i) twist and untwist in either direction; (ii) move one loop completely over another; (iii) move a string completely over or under a crossing.