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Blackboard Shots with Prefix "Dancso"


180720-131154: An algebra of cyclic words.

180719-170827: $\beta$ and the pentagon (7).

180719-161615: $\beta$ and the pentagon (6).

180719-145133: $\beta$ and the pentagon (5).

180719-110422: $\beta$ and the pentagon (4).

180719-103606: $\beta$ and the pentagon (3).

180719-101344: $\beta$ and the pentagon (2).

180718-183237: $\beta$ and the pentagon.

180717-173231: Back to double brackets (2).

180717-134234: Back to double brackets.

180717-112100: We don't need double-double-tree!

180717-101137: $\mu=1$.

180713-150522: Znu (4).

180713-092556: The action $S_{n+1}$ on ${\mathcal A}_n$.

180711-205032: Znu (3).

180711-205031: Znu (2).

180711-205030: Znu.

180411-193702: Invariance.

170823-020243: Reading Alekseev-Naef's Goldman-Turaev from KZ.

170822-010634: Skein modules, surfaces, and a conjectural explanation of AKKN (2).

170820-232145: Skein modules, surfaces, and a conjectural explanation of AKKN.

170820-232144: A conjectural explanation of AKKN (2).

170818-040004: A conjectural explanation of AKKN.

170817-201037: Surfaces and $gl_N$ (4).

170815-222253: Surfaces and $gl_N$ (3).

170815-222252: Surfaces and $gl_N$ (2).

170815-222251: Surfaces and $gl_N$.

170815-004155: Double-brackets (4).

170814-003731: Double-brackets (3).

170809-221303: Double-brackets (2).

170809-221302: Double-brackets.

170809-015655: Listening to Alekseev at MSRI (3).

170807-232520: Listening to Alekseev at MSRI (2).

170807-020620: Listening to Alekseev at MSRI.

170702-155007: WKO3 issues.

170529-162849: Rote's algorithm for determinants (3).

170529-162220: Rote's algorithm for determinants (2).

170529-141410: Rote's algorithm for determinants.

170222-202122: Swiping tails.

170106-115150: Gasket compositions.

170106-112559: The map ${\mathcal A}^w_g\to gr{\mathcal K}^w_g$.

170105-141938: A map ${\mathcal A}^v\to{\mathcal A}^{pq}$.

170105-100835: $1+1=2$ mysteries with $u\to w$.

170105-094939: Low algebra in genus $g$ (3).

170105-094433: Low algebra in genus $g$ (2).

170105-093719: Low algebra in genus $g$.

170104-152331: A tentative ${\mathcal A}^w_g$ theorem.

170104-150649: Elliptic braids.

170104-135319: Surgeries and pacifiers (3).

170104-104648: Surgeries and pacifiers (2).

170103-173628: Surgeries and pacifiers.

170103-142352: $1+1=2$ in w (2).

170102-160853: $1+1=2$ in w.

161117-193649: Stitching and double-tree (4).

161117-185808: Stitching and double-tree (3).

161114-180014: Stitching and double-tree (2).

161111-112022: Stitching and double-tree.

161012-183654: Sketch of a talk.

160621-200834: The AET hexagon.

160322-185423: The Chern-Simons yoga.

150710-042039: Triality (2). (more...)

150710-042038: Triality.

150709-213436: Hopf pairs, pacifiers, and gaskets (2).

150709-213435: Hopf pairs, pacifiers, and gaskets.

150708-220656: Recovering the AET formulas (3).

150708-220655: Recovering the AET formulas (2).

150708-220654: Recovering the AET formulas.

150630-005405: For good buckles, unitarity implies cap.

150629-235349: There's always a cap.

150528-153709: A sketch of a WKO3 talk (2).

150528-151303: A sketch of a WKO3 talk.

141120-173853: The map $v{\mathcal K}_n\to w{\mathcal K}_{n+1}$.

140626-145617: Finish the paper in 7 easy steps.

140626-140034: A probably-failing attempt at a TOE.

140620-115206: A proposal for the writeup of the easy part of the proof of the main theorem of WKO3 (2).

140618-145947: A proposal for the writeup of the easy part of the proof of the main theorem of WKO3.

140618-140912: Never-ending analysis of the buckle (2).

140616-150546: Never-ending analysis of the buckle.

140604-150724: Multi-tethered balloons (2).

140604-111013: Multi-tethered balloons.

140602-161047: We're still confused about the value of the cap.

140422-154408: The small mismatches between $Z^u$ and $Z^w$.

140324-203432: The vanishing vertex (2).

140212-170951: The vanishing vertex.

140210-155011: Framings and swaddling maps.

140124-175113: Flow lattices and Voronoi cells.

131124-065730: Conversation with Alekseev.

131122-093454: Comparing double-tree and double-double-tree.

131121-110334: A sketch of a paper (3).

131121-110333: A sketch of a paper (2).

131121-110332: A sketch of a paper.

131121-110331: Geneva work on double-tree (6).

131120-105731: Geneva work on double-tree (5).

131120-101926: Geneva work on double-tree (4).

131120-101925: Geneva work on double-tree (3).

131120-101924: Geneva work on double-tree (2).

131120-101923: Geneva work on double-tree.

131115-171248: Double-double-tree of a single strand.

131113-165415: Double-tree as encoding-decoding.

131111-163047: Comparing u and w.

131111-162029: 1+1=2 and Duflo in u.

131111-160948: 1+1=2 and Duflo in w.

131111-154222: 1+1=2 in u and in w.

131018-135240: The full algebraic structure.

131016-115506: Introduction to double tree.

130911-095033: Unizipping a Wen.

130719-105400: Modding out by the 1-wheel (2).

130715-121611: Modding out by the 1-wheel.

130709-154514: Framing 2-knots (2).

130709-121630: Framing 2-knots.

130619-114426: Proving caps at $\mathcal A$-level (2).

130619-113423: Proving caps at $\mathcal A$-level.

130611-114255: Virtual knots on virtual surfaces.

130502-131632: A plan for a talk.

130501-115103: Caps, wens, nooses.

130501-103116: $S$, $A$, $\alpha$.

130430-122832: Parity issues with $V$.

130419-130012: The norm-squared in general.

130418-171106: The wheels part of $\alpha(\Phi)=V^4$.

130412-164622: The wheels part of the twist equation (2).

130410-162604: The wheels part of the twist equation.

130410-154601: The wheels in $\Phi$.

130403-122958: Unstucking.

130403-121022: The true meaning of wens.

130325-165719: Two $a$ maps.

130320-123319: Caps and nooses.

130304-164331: ${\mathcal A}^w$ of a tadpole.

130301-154738: The problem with nooses and balloons.

130212-105257: Finite generation via insertions.

121214-144751: The noose.

121212-110523: An alternative BCH recursion.

121206-171419: The u-w commutativity.

121114-115431: The Wen is not trivial! (2)

121102-161334: The Wen is not trivial!

120921-125304: $\sqrt{2}$ is irrational.

120727-112815: Fixing the normalizations, take 2 - conclusion.

120727-104008: Fixing the normalizations, take 2 (2).

120727-102841: Fixing the normalizations, take 2.

120726-120444: The double-double-tree construction for a single empty strand (2).

120726-114708: The double-double-tree construction for a single empty strand.

120726-110646: The double-double-tree construction in detail.

120726-104030: Construction notes.

120726-100355: An algorithm for fixing the normalizations.

120725-114940: The double double tree construction (2).

120724-151355: The double double tree construction.

120724-104920: The plunger vertex.

120723-125206: The two $u\to w$ maps.

120621-115752: Which normalization is best?

120619-120549: Notes of a Skype meeting.

120525-153201: $V$ from $\Phi$ (2).

120525-145853: $V$ from $\Phi$.

120524-111015: Everything we know and some things we don't know (4).

120523-170800: Everything we know and some things we don't know (3).

120523-105456: Everything we know and some things we don't know (2).

120522-114502: Everything we know and some things we don't know.

120518-104755: The four kinds of w-crossings.

120510-110348: The u->w map, hopefully nearly done.

120504-112259: Zippers and velcros.

120501-115641: R4 and TwistEq, new conventions.

120430-110839: $\Phi$ and $\nu$.

120424-113314: The overhand equation and V.

120423-165845: Vertical unitarity and the overhand trick.

120419-113205: Clarifying conventions.

120402-111436: Do we care about even associators?

120326-115017: Scratch (5).

120312-091702: Scratch (4).

120305-120403: Scratch (3).

120305-111821: Scratch (2).

120302-170234: Scratch.

120217-153120: Coinvariants in meta-groups.

120215-173046: $tm$ and $t\Delta$.

120211-171250: Meta-groups, meta-cross-products, and the Alexander polynomial (7).

120211-143958: Meta-groups, meta-cross-products, and the Alexander polynomial (6). (more...)

120211-143924: Meta-groups, meta-cross-products, and the Alexander polynomial (5).

120211-134316: Meta-groups, meta-cross-products, and the Alexander polynomial (4).

120211-134259: Meta-groups, meta-cross-products, and the Alexander polynomial (3).

120211-130018: Meta-groups, meta-cross-products, and the Alexander polynomial (2).

120211-125954: Meta-groups, meta-cross-products, and the Alexander polynomial.

120206-120302: beta calculus.

120123-173317: Uniqueness of Zw for w-tangles (5).

120120-112049: Uniqueness of Zw for w-tangles (4).

120120-110235: Uniqueness of Zw for w-tangles (3).

120118-112040: Uniqueness of Zw for w-tangles (2).

120116-120033: Uniqueness of Zw for w-tangles.

120109-122800: beta spaces (2).

120109-114813: beta spaces.

120109-113018: Formal Drinfel'd doubles.

120109-105801: Semi-symmetrized calculus.

120109-104211: Tree connect sums.

111128-111843: Double tree and contractions (2).

111128-110026: Double tree and contractions.

111124-174238: $\zeta$ of an empty strand.

111123-174407: Orientations of the w-vertex.

111123-165516: Alexander for u and w.

111121-123109: Some annoying w-relations.

111116-173128: The double tree construction (3).

111114-153410: The double tree construction (2).

111112-171439: The double tree construction.

111112-141607: Blue-red in R^4.

111112-132358: Cap-trivial associators.

111111-114559: Cap-trivial associators and visit agenda.

111107-115214: Section 6: w-Tangled Foams.

111107-110229: Ribbon as a variant of slice.

111031-111139: The relationship with u-tangles (2).

111031-110720: The relationship with u-tangles.

111031-105750: Notes on section 5.2.

111024-154826: More on the image of \alpha (3).

111024-152805: More on the image of \alpha (2).

111024-150723: More on the image of \alpha.

111024-143714: A more general definition of J.

111018-152417: The image of \alpha.

111017-121003: The w equations and the AT equations.

111017-115526: The adjoint on A^w, j and div.

111017-110349: A question on 2-singular nearly-trivial KTGs.

111013-120748: The u-Knots - w-Knots square. (more...)

111012-180307: Strange actions in degree 2 (4).

111012-173112: Strange actions in degree 2 (3).

111010-111029: Strange actions in degree 2 (2).

111010-105115: Strange actions in degree 2.

111003-145719: WKO: The Relashionship with u-Braids (2).

110916-160445: WKO: The Relashionship with u-Braids.

110913-171108: Unitarity of Phi (2).

110908-164328: Unitarity of Phi.

110906-171504: Switching the intrinsic orientation of a KTG.

110902-143041: The Hexagon.

110829-165502: Framing in uK and in wK (3).

110826-152259: Framing in uK and in wK (2).

110825-135435: Framing in uK and in wK.

110822-175058: The messy topology of w.

110810-123017: Convergence.

110803-144001: On Thang's comments.

110729-153715: j.

110729-144401: The definition of TAut.

110706-153259: The w-div is equal to the AT-div.

110617-114520: P_n, tr_n, a_n, and tder_n (2).

110617-112909: P_n, tr_n, a_n, and tder_n.

110406-164237: The one parameter family of Z's.

110302-123511: A free-group notation for $\mathcal A$-operations (2).

110302-122234: A free-group notation for $\mathcal A$-operations.

110218-161512: The minor associator relations.

101108-114235: Dotted homework.

101026-160151: The LMMO normalization of Z (3).

101022-134800: The LMMO normalization of Z (2).

101015-134313: The LMMO normalization of Z. (more...)

100920-131109: Unorienting KTGs.

100906-113013: A KTG theory around tree-connect-sums (4).

100906-112942: A KTG theory around tree-connect-sums (3).

100906-094953: A KTG theory around tree-connect-sums (2).

100906-094932: A KTG theory around tree-connect-sums.

100826-114406: The utility of having units and the proof of 6T from R3.

100819-110917: gr(Q) maps to proj(Q).

100813-121613: The lower central series for quandles.

100805-122915: The lower central series and commutator identities.

100805-120256: Based KTGs are (not yet) finitely generated.

100805-114758: Drinfel'd twists and homomorphic expansions.

100727-114528: More homomorphic KTG dead-ends.

100514-140300: The S_4 action on A_4.

100514-121445: Dotted KTGs.

100512-123448: The GRT part of the Furusho argument.

100512-115142: The 5-cycle implies the 2-cycle and the 3-cycle in A4.

100510-123725: The degree 1 group theory of B_5.

100507-181057: 5 cycle implies 3 cycle.

100506-111351: B_4 maps to B_3.

100505-150541: Back to Furusho (2).

100505-141825: Back to Furusho.

100414-133807: Expansions for the tower of braid groups.

100401-155014: No cure for u and d?

100401-152807: Unzips in PaT and in KTG.

100324-145730: Fixing u and breaking d and # (4).

100310-155929: Fixing u and breaking d and # (3).

100222-133838: Fixing u and breaking d and # (2).

100204-155324: Fixing u and breaking d and #.

100120-155304: Either d or u must be off.

091130-120540: The planar algebra structure on shielded tangles.

091123-120120: GT and GRT, in general.

091109-164753: The finite type story for free virtuals.

091109-161537: Idle thoughts.

091005-110024: Fixing the unzip move for KTGs (2).

090925-130741: Fixing the unzip move for KTGs.

090708-140138: Cyclic braids and the Garside element (3).

090708-124839: Cyclic braids and the Garside element (2).

090429-124850: Cyclic braids and the Garside element.

090422-122853: More Furusho (2).

090331-124849: More Furusho.

090324-135652: Furusho, again.

090317-125124: ax+b computations.

090303-115640: Red arrows in a curved background (2).

090210-121950: Red arrows in a curved background.

090119-142943: Questions in the ax+b quotient.

081202-144724: Reading Furusho.

081125-145159: vAKT, wAKT, zAKT.

081105-134552: Commutators commute.

081021-124812: Towards Z_3 (2).

081021-121825: Towards Z_3.

080923-151537: The equivalence of ears.

080916-151111: Some arguments by LMMO.

080909-142654: The extra vanishing property of associators.

080826-163101: Problems with fixing the KI for trivalent graphs (2).

080612-142403: Problems with fixing the KI for trivalent graphs.

080204-153848: Non-uniqueness of associators and KTG invariants.

080128-152738: 3-pt renormalization of the Kontsevich integral.

070117-101500: 16 definitions of the Alexander polynomial. (more...)