© | Dror Bar-Natan: Academic Pensieve: Blackboard Shots: Ens:
190205-155950: The $CD_a$ universe (7).
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  200218-140232: Extending degree by degree (2).
  200218-133719: Extending degree by degree.
  191219-133459: Completions of free Abelian groups.
  191217-142019: The co-product on \calA_1.
  191129-162007: Double filtrations.
  191129-161250: Maps between inverse limits.
  191120-153531: Expansions for the impure braid group.
  191113-142730: Whirling and PIT.
  190904-184633: The annular prototypical complex (2).
  190808-170302: The braid category / algebraic structure.
  190629-112606: The annular prototypical complex.
  190626-170638: Can the error avoid strand 0? (2)
  190621-174535: Can the error avoid strand 0?
  190614-175007: A proposed kernel (3).
  190611-170340: A proposed kernel (2).
  190607-153943: A proposed kernel.
  190606-164456: $\Box$.
  190604-164806: Algebraic structures.
  190523-162534: Some free Lie algebras (5).
  190523-161916: Some free Lie algebras (4).
  190521-165432: Some free Lie algebras (3).
  190517-173306: Some free Lie algebras (2).
  190515-175329: Some free Lie algebras.
  190504-133410: The "Easy Z" in $GT_a$.
  190504-114508: Degree one $GRT_a$ (4).
  190503-173501: Degree one $GRT_a$ (3).
  190502-181922: Degree one $GRT_a$ (2).
  190426-164728: Degree one $GRT_a$.
  190425-180757: An outer automorphism.
  190424-165809: Fixing the associated graded in degree 1.
  190423-170431: A 3-chord syzygy? (2)
  190419-100912: A 3-chord syzygy?
  190416-163629: Figuring out $E$ relations (3).
  190415-153910: Figuring out $E$ relations (2).
  190415-151854: Figuring out $E$ relations.
  190414-152436: Slides and $R_2$ (2).
  190414-144059: Slides and $R_2$.
  190412-171156: Using Furusho (2).
  190412-163907: Using Furusho.
  190409-170414: Random (3).
  190407-155524: Random (2).
  190407-144750: Random.
  190405-174541: Surjections of automorphism groups.
  190402-160412: A syzygy between clusters.
  190315-164230: Clusters and guaranteed relations (2).
  190313-164833: Clusters and guaranteed relations.
  190307-182148: The blue map and syzygies (6).
  190305-170618: The blue map and syzygies (5).
  190227-172844: The blue map and syzygies (4).
  190221-172418: The blue map and syzygies (3).
  190215-160704: The blue map and syzygies (2).
  190207-175827: The blue map and syzygies.
  190205-155950: The $CD_a$ universe (7).
  190203-150015: The $CD_a$ universe (6).
  190125-171152: The $CD_a$ universe (5).
  190116-164613: The $CD_a$ universe (4).
  190114-185544: The $CD_a$ universe (3).
  190113-133544: The $CD_a$ universe (2).
  190113-103553: The $CD_a$ universe.
  181031-174715: The Hutchings 8T and 14T syzysgies.
  181022-182842: When is it that we've found all syzygies? (3)
  181022-174819: When is it that we've found all syzygies? (2)
  181004-182041: When is it that we've found all syzygies?
  180905-175949: Another syzygy?
  180821-173800: A shift relation of $E$? (2)
  180715-105501: A shift relation of $E$?
  180709-162515: $\epsilon$-expansions.
  180708-164624: The relations of $CD_a$.
  180708-155308: Back to syzygys (2).
  180708-150012: Back to syzygys.
  180708-130553: $\lambda$-expansions.
  180504-142613: Is one equation enough?
  180409-091836: Supervisory committee meeting.
  180313-173113: A simpler approach to 4Ts.
  180309-173743: A monoidal relation?
  180220-173256: A further relation?
  180205-160529: Further syzygies (3).
  180125-175456: Further syzygies (2).
  180125-174451: Further syzygies.
  171216-105828: $e$, $d$, and a new syzygy.
  171205-113512: Some dimensions for $dE=0$, and figuring out degree 1.
  171203-170202: Crunching with $dE$ (6).
  171203-152357: Crunching with $dE$ (5).
  171203-152021: Crunching with $dE$ (4).
  171203-151534: Crunching with $dE$ (3).
  171202-134501: Crunching with $dE$ (2).
  171202-124538: Crunching with $dE$.
  171127-170712: 4T away from strand 0.
  171126-131903: The chord-slide relation.
  171126-115232: Degree 1 braidors.
  171125-151406: Relations in $CD_a$ (4).
  171123-193421: Relations in $CD_a$ (3).
  171123-180923: Relations in $CD_a$ (2).
  171120-184518: Relations in $CD_a$.
  171023-164655: More on the trapezoid coproduct.
  171005-175959: Conjugations.
  170925-170346: $\pi$ is irrational.
  170919-165856: On Lochak-Schneps "The Grothendieck-Teichmuller group and automorphisms of braid groups" (3).
  170919-164604: On Lochak-Schneps "The Grothendieck-Teichmuller group and automorphisms of braid groups" (2).
  170919-162638: On Lochak-Schneps "The Grothendieck-Teichmuller group and automorphisms of braid groups".
  170801-165731: Reshetikhin's quantization (2).
  170801-163748: Reshetikhin's quantization.
  170721-165948: The bch coproduct.
  170718-165111: Cuaps in B-land.
  170711-172602: The bracket in GT.
  170626-161203: Annular v&w, annular vertices.
  170601-153529: The trapezoid co-product (2).
  170404-163258: Lessons from Lochak-Schneps.
  170310-170245: Tangles and traces and links.
  170224-131331: Normal ordering for annular gl(N).
  170214-153807: Traces.
  170131-163029: The HOMFLY braidor algebra.
  170112-175805: The trapezoid co-product.
  161206-173055: Universal universal algebras.
  161121-163537: $CD_a$ relations.
  161026-091446: Reps and div.
  161003-170636: Reps and sder.
  160927-175506: Reps and tder.
  160920-170740: Twisting braidors.
  160915-183646: Re-listening to Les Diablerets talk (2).
  160915-175913: Re-listening to Les Diablerets talk.
  160914-170727: A relation between braidors and KV?
  160819-173051: Being primitive.
  160818-160344: What are we preserving?
  160811-174219: Proving classical -> semi-classical (2).
  160811-172336: Proving classical -> semi-classical.
  160809-174502: The braidor GRT (4).
  160808-165905: The braidor GRT (3).
  160804-180433: The braidor GRT (2).
  160726-144247: The braidor GRT.
  160628-155459: The differential in the braidors case.
  160628-153807: The Quillen filtration for annular braids.
  160615-160311: BRBR=RBRB.
  160608-160145: GRT for braidors.
  160530-154939: The gl(n) map of trees into disks.
  160519-140237: Extendibles extend to extendibles?
  160512-162736: Twisting braidors.
  160421-165557: Computing homologies using beads.
  160415-180821: FA and FL.
  160411-165619: The maps we are considering.
  160408-143441: Meeting with Jeffrey.
  160404-155602: Permutations acting on ${\mathcal A}_3$.
  160310-141731: Associators are equivalent to braidors!!? (2)
  160303-142942: Associators are equivalent to braidors!!?
  160218-144045: A braidor movie (9).
  160218-143911: A braidor movie (8).
  160218-143749: A braidor movie (7).
  160218-143624: A braidor movie (6).
  160218-143510: A braidor movie (5).
  160218-143410: A braidor movie (4).
  160218-143304: A braidor movie (3).
  160218-143014: A braidor movie (2).
  160218-141904: A braidor movie.
  160211-135547: Linearization of braidor matters (2).
  160204-143624: Linearization of braidor matters.
  160114-150604: The braidor equations.
  151208-132953: $\Box$ and $\Box^\ast$.
  151127-153036: The Goussarov-associated-graded for annular braids (2).
  151127-145415: The Goussarov-associated-graded for annular braids.
  151120-153018: Shielded tangles.
  151113-161135: Watching Caen/Brochier.
  151106-153708: Pure annular braids.
  151106-150325: Annular braids.
  151030-163235: The commutator subgroup of a free group.
  151023-123115: Furusho on the double shuffle Lie algebra (2).
  151023-112409: Furusho on the double shuffle Lie algebra.
  151016-170855: Musings on periodic knots.
  151002-155435: OC in a circuit algebra.
  151002-144503: $\Delta(y_i)=\sum_{j+k=i}y_j\otimes y_k$.
  150923-183209: Understanding $\partial s$ (2).
  150923-182516: Understanding $\partial s$.
  150917-174728: krv (2).
  150917-165853: krv.
  150910-172307: The structure of $PwB_n$.
  150617-153216: Associators and tetrahedra.
  150520-180935: Knot theory in $S^2\times S^1\times I$.
  150506-150945: The associated graded of a crossed module.
  150324-180753: Reducible BRST (2).
  150324-174313: Reducible BRST.
  150317-180024: Base BRST following Mnev's thesis.
  150224-175715: The action groupoid.
  150203-174023: Constructing Thom classes.
  150203-165259: Intersection graphs.
  150121-172802: The quotient of a manifold by a group action (2).
  150121-162146: The quotient of a manifold by a group action.
  141209-144142: The Aarhus story.
  141104-164520: Introduction to BV following Gwilliam (3).
  141104-162422: Introduction to BV following Gwilliam (2).
  141104-161748: Introduction to BV following Gwilliam.
  141014-175340: Is $Z^w$ a 2-holonomy?
  141007-182625: The free differential cross module over $\partial_0\colon S\to{\mathfrak g}$ (3).
  141007-182414: The free differential cross module over $\partial_0\colon S\to{\mathfrak g}$ (2).
  141007-174713: The free differential cross module over $\partial_0\colon S\to{\mathfrak g}$.
  141007-173217: 2-holonomies (2).
  140917-163816: 2-holonomies.
  140731-150413: The group of flying trefoils.
  140725-144617: From groups to Lie algebras.
  140725-141517: Crossed modules.
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Notes for BBS/Ens-190205-155950.jpg:    [edit]