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单词 Reidemeister move
释义

Reidemeister move

英语百科

Reidemeister move

In the mathematical area of knot theory, a Reidemeister move is any of three local moves on a link diagram. Reidemeister (1927) and, independently, Alexander & Briggs (1926), demonstrated that two knot diagrams belonging to the same knot, up to planar isotopy, can be related by a sequence of the three Reidemeister moves.

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