Blackboard Shots with Prefix "SantosK"

250403-125747: The Cromwell theorem from determinant formulas (4).

250327-133343: The Cromwell theorem from determinant formulas (3).

250320-124850: The Cromwell theorem from determinant formulas (2).

250313-130209: The Cromwell theorem from determinant formulas.

241016-123142: $T$ and $z$.

240904-120802: The arrow polynomial.

231109-140021: The tangle definition of ribbon knots.

231027-150108: The Whirl.

231027-143119: Why does the decomposition into conjugacy classes work?

231020-153136: Meta-monoids.

231013-135125: Hopf algebras and tangles.

231010-090000: Planar algebras.

230928-155052: PD notation and the Kauffman bracket.