© | Dror Bar-Natan: Academic Pensieve: Blackboard Shots: Random

Blackboard Shots with Prefix "Kauffman"


141129-132454: Crossing the crossings (4).

141129-131336: Crossing the crossings (3).

141129-124511: Crossing the crossings (2).

141129-123319: Crossing the crossings.

120824-174942: Scratch

120823-180029: The crossing-index invariant (4).

120823-174850: The crossing-index invariant (3).

120823-173713: The crossing-index invariant (2).

120823-173336: The crossing-index invariant.

120823-172339: Knotted balloons and hoops.

120823-161050: YBE.

120823-155440: Manturov's parity bracket.

120823-154636: The odd writhe.

120823-153941: R-matrix invariants of v-knots.

120823-130352: The Arrow Polynomial (8).

120823-121910: The Arrow Polynomial (7).

120823-120413: The Arrow Polynomial (6).

120823-114107: The Arrow Polynomial (5).

120823-113240: The Arrow Polynomial (4).

120823-112012: A little on virtual knots.

120823-110304: The Arrow Polynomial (2).

120823-102619: The Arrow Polynomial.

010105-122901: Welded knots in Siegen. (more...)