Blackboard Shots with Prefix "Halacheva"

130510-113105: The HKR invariant (2).

130510-105755: The HKR invariant.

130320-141910: Discussion with Etingof.

130305-145703: Double variety.

130226-120559: Comparing 'We' with 'RT' (3).

130212-114325: Comparing 'We' with 'RT' (2).

130128-155907: Comparing 'We' with 'RT'.

130111-155742: An invariant for tangles in a manifold with boundary?

121217-154642: The group-ring case (2).

121217-153231: The group-ring case.

121210-161524: The Heegaard Category (3).

121207-133103: The Heegaard Category (2).

121207-130500: The Heegaard Category.

121207-125352: Contraction graphs.

121207-124402: Moves on bordisms.

121126-175516: Heegaard diagrams and Hopf diagrams.

121119-174224: Integrals.

121119-172736: Proof of Invariance.

121119-164410: Some Hopf-algebra lemmas (2).

121119-163254: Some Hopf-algebra lemmas.

121112-173422: The Invariant (2).

121112-170646: The Invariant.

121112-165623: Tensorial state models for Hopf algebras.

121112-164949: Tensorial state models.

121105-172841: Heegaard Diagrams (6).

121105-165256: Heegaard Diagrams (5).

121029-170839: Heegaard Diagrams (4).

121029-165126: Heegaard Diagrams (3).

121029-163924: Heegaard Diagrams (2).

121029-163029: Heegaard Diagrams.

120911-173618: Slicing the space of representations.

120911-163348: A not-very-useful graphical notation.

120622-134352: The $D(G)$ invariant of a single crossing.

120531-165017: Drinfel'd double invariants, universally and not (5).

120510-165811: Drinfel'd double invariants, universally and not (4).

120503-163510: Drinfel'd double invariants, universally and not (3).

120426-170635: Drinfel'd double invariants, universally and not (2).

120221-162345: Drinfel'd double invariants, universally and not.

120214-164034: A 3-cocycle for cyclic groups (2).

120109-151100: A 3-cocycle for cyclic groups.

120109-145035: Braids and the Drinfel'd double.

111207-150307: Group cohomology of cyclic groups.

111124-160352: G^E/G^V.

111117-162936: The twisted quantum double.

111110-162849: The Drinfel'd double plan (2). (more...)

111110-153914: The Drinfel'd double plan.

111103-155008: Deframing in \calA^u (2).

111019-150449: Deframing in \calA^u.

090423-130418: A page from the braid atlas.

080912-105847: More on the virtue.

080805-141801: Induction for diagrams. (more...)

080805-135354: Inside lemma 2.7.

080728-141355: Cleaning kinky trees.

080704-120122: Examples of trees.

080702-111757: The tentative Property alpha.

080609-110628: The construction of P (2).

080527-150919: The construction of P.

080526-140841: The definition of finite type.

080304-154327: The construction of purple.

080219-153645: The Descending Realization.

080205-153936: The map TP from virtual knot diagrams to knots.

080111-160938: More on S and Virtualize.

071218-121134: S and Sinv