Talk:Knot group
From Wikipedia, the free encyclopedia
This article seems to be self-contradictory. There's the paragraph
Two equivalent knots have isomorphic knot groups, so the knot group is a knot invariant and can be used to distinguish between inequivalent knots.
Then in the examples:
The square knot and the granny knot have isomorphic knot groups, yet these two knots are inequivalent.
Perhaps someone familiar with knot theory can clear this up. Ubermichael 00:23, 15 January 2007 (UTC)