[HTML][HTML] The Goldman–Turaev Lie bialgebra in genus zero and the Kashiwara–Vergne problem

A Alekseev, N Kawazumi, Y Kuno, F Naef - Advances in Mathematics, 2018 - Elsevier
In this paper, we describe a surprising link between the theory of the Goldman–Turaev Lie
bialgebra on surfaces of genus zero and the Kashiwara–Vergne (KV) problem in Lie theory …

SL (2, C) Chern-Simons theory, flat connections, and four-dimensional quantum geometry

HM Haggard, M Han, W Kaminski, A Riello - arXiv preprint arXiv …, 2015 - arxiv.org
A correspondence between three-dimensional flat connections and constant curvature four-
dimensional simplices is used to give a novel quantization of geometry via complex SL (2 …

Finite type invariants of w-knotted objects II: tangles, foams and the Kashiwara–Vergne problem

D Bar-Natan, Z Dancso - Mathematische Annalen, 2017 - Springer
This is the second in a series of papers dedicated to studying w-knots, and more generally,
w-knotted objects (w-braids, w-tangles, etc.). These are classes of knotted objects that are w …

A theory of linear typings as flows on 3-valent graphs

N Zeilberger - Proceedings of the 33rd Annual ACM/IEEE Symposium …, 2018 - dl.acm.org
Building on recently established enumerative connections between lambda calculus and the
theory of embedded graphs (or" maps"), this paper develops an analogy between typing (of …

Finite type invariants of W-knotted Objects: From Alexander to Kashiwara and Vergne

D Bar-Natan, Z Dancso - arXiv preprint arXiv:1309.7155, 2013 - arxiv.org
arXiv:1309.7155v2 [math.GT] 11 May 2014 Page 1 arXiv:1309.7155v2 [math.GT] 11 May
2014 FINITE TYPE INVARIANTS OF W-KNOTTED OBJECTS: FROM ALEXANDER TO …

Finite type invariants of w-knotted objects II: Tangles, Foams and the Kashiwara-Vergne problem

D Bar-Natan, Z Dancso - arXiv preprint arXiv:1405.1955, 2014 - arxiv.org
This is the second in a series of papers dedicated to studying w-knots, and more generally,
w-knotted objects (w-braids, w-tangles, etc.). These are classes of knotted objects that are …

Graded Necklace Lie Bialgebras and Batalin-Vilkovisky Formalism

N Perry, J Pulmann - arXiv preprint arXiv:2406.15266, 2024 - arxiv.org
An involutive Lie bialgebra induces a Batalin-Vilkovisky operator on its exterior algebra. We
introduce a graded generalization of the necklace Lie bialgebra, which depends on a choice …

[PDF][PDF] Finite type invariants of w-knotted objects III: the double tree construction

D Bar-Natan, Z Dancso - … of Mathematics, University of Toronto, Toronto …, 2019 - drorbn.net
This is the third in a series of papers studying the finite type invariants of various w-knotted
objects and their relationship to the Kashiwara-Vergne problem and Drinfel'd associators. In …

Intégrale de Kontsevich elliptique et enchevêtrements en genre supérieur

P Humbert - 2012 - theses.hal.science
Dans cette thèse, on définit un invariant fonctoriel d'enchevêtrements dans le tore épaissi
qui généralise l'intégrale de Kontsevich. Cet invariant est tout d'abord construit …

Virtual tangles and fiber functors

A Brochier - Journal of Knot Theory and Its Ramifications, 2019 - World Scientific
We define a category v 𝒯 of tangles diagrams drawn on surfaces with boundaries. On the
one hand, we show that there is a natural functor from the category of virtual tangles to v 𝒯 …