Notes for AKT-090917-2/0:09:48

From Drorbn
Revision as of 02:12, 19 September 2009 by Conan777 (talk | contribs)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigationJump to search

Def: A knot diagram is descending if there exists a point on the diagram s.t. if we draw the knot starting at that point, whenever the knot has a crossing, the new segment goes under the existing segment.