English
Related papers

Related papers: Towards the quantum exceptional series

200 papers

Quantum phases can be classified by topological invariants, which take on discrete values capturing global information about the quantum state. Over the past decades, these invariants have come to play a central role in describing matter,…

In this work we demonstrate that the q-numbers and their two-parameter generalization, the q,p-numbers, can be used to obtain some polynomial invariants for torus knots and links. First, we show that the q-numbers, which are closely…

Mathematical Physics · Physics 2010-01-27 A. M. Gavrilik , A. M. Pavlyuk

In this article, we explore a polynomial invariant for Legendrian knots which is a natural extension of Jones polynomial for (topological) knots. To this end, a new type of skein relation is introduced for the front projections of…

Geometric Topology · Mathematics 2025-10-07 Dheeraj Kulkarni , Monika Yadav

We study the skein algebras of surfaces associated to the exceptional Lie group $G_2,$ using Kuperberg webs. We identify two 2-variable polynomials, $P_n(x,y)$ and $Q_n(x,y),$ and use threading operations along knots to construct a family…

Geometric Topology · Mathematics 2025-08-20 Bodie Beaumont-Gould , Erik Brodsky , Vijay Higgins , Alaina Hogan , Joseph M. Melby , Joshua Piazza

The theory of welded and extended welded knots is a generalization of classical knot theory. Welded (resp. extended welded) knot diagrams include virtual crossings (resp. virtual crossings and wen marks) and are equivalent under an extended…

Geometric Topology · Mathematics 2018-09-18 N. Backes , M. Kaiser , T. Leafblad , E. I. C. Peterson , D. N. Yetter

We introduce and study action of quantum groups on skew polynomial rings and related rings of quotients. This leads to a ``q-deformation'' of the Gel'fand-Kirillov conjecture which we partially prove. We propose a construction of…

High Energy Physics - Theory · Physics 2011-07-19 Kenji Iohara , Feodor Malikov

Deformed $\mathfrak{g}_2$ exceptional applications are introduced via the Clifford algebra-parametrized formalism. Using the products between multivectors of $\cl_{0,7}$, the Clifford algebra over the metric vector space $\RR^{0,7}$, and…

General Physics · Physics 2026-01-14 G. Karapetyan

We study exceptional quotient singularities. In particular, we prove an exceptionality criterion in terms of the $\alpha$-invariant of Tian, and utilize it to classify four-dimensional and five-dimensional exceptional quotient…

Algebraic Geometry · Mathematics 2016-01-20 Ivan Cheltsov , Constantin Shramov

We show that, given any $n$ and $\alpha$, every embedding of any sufficiently large complete graph in $\mathbb{R}^3$ contains an oriented link with components $Q_1$, ..., $Q_n$ such that for every $i\not =j$, $|\lk(Q_i,Q_j)|\geq\alpha$ and…

Geometric Topology · Mathematics 2009-01-18 Erica Flapan , Blake Mellor , Ramin Naimi

This paper is a self-contained development of an invariant of graphs embedded in three-dimensional Euclidean space using the Jones polynomial and skein theory. Some examples of the invariant are computed. An unlinked embedded graph is one…

Quantum Algebra · Mathematics 2007-05-23 John W. Barrett

We introduce a Poincar\'{e} polynomial with two-variable $t$ and $x$ for knots, derived from Khovanov homology, where the specialization $(t, x)$ $=$ $(1, -1)$ is a Vassiliev invariant of order $n$. Since for every $n$, there exist…

Geometric Topology · Mathematics 2019-05-28 Noboru Ito , Masaya Kameyama

We show that the second coefficient of the Conway knot polynomial is annihilated by the Hamiltonian constraint of canonically quantized general relativity in the loop representation. The calculations are carried out in a fully regularized…

General Relativity and Quantum Cosmology · Physics 2009-12-30 Rodolfo Gambini , Jorge Pullin

We conjecture the existence of special elements in odd degree higher algebraic K-groups of number fields that are related in a precise way to the values at strictly negative integers of the derivatives of Artin L-functions of finite…

Number Theory · Mathematics 2011-01-31 David Burns , Herbert Gangl , Rob de Jeu

Stacks of D3-branes placed at the tip of a cone over a del Pezzo surface provide a way of geometrically engineering a small but rich class of gauge/gravity dualities. We develop tools for understanding the resulting quiver gauge theories…

High Energy Physics - Theory · Physics 2009-11-10 Christopher P. Herzog

We define invariants for a framed link equipped with a SL2 local system in its complement and additional combinatorial data based on the theory of representations of stated skein algebras at roots of unity of punctured bigons and the…

Geometric Topology · Mathematics 2024-12-24 Julien Korinman

A polynomial is presented that models a topological knot in a unique manner. It distinguishes all types of knots including the orientation and has a group theory interpretation. The topologies may be labeled via a number, which upon a base…

General Physics · Physics 2007-05-23 Gordon Chalmers

We introduce a quantum trace map for an ideally triangulated hyperbolic knot complement $S^3\backslash \mathcal{K}$. The map assigns a quantum operator to each element of Kauffmann Skein module of the 3-manifold. The quantum operator lives…

High Energy Physics - Theory · Physics 2022-03-31 Prarit Agarwal , Dongmin Gang , Sangmin Lee , Mauricio Romo

In this paper we introduce a Jones-type invariant for singular knots, using a Markov trace on the Yokonuma--Hecke algebras ${\rm Y}_{d,n}(u)$ and the theory of singular braids. The Yokonuma--Hecke algebras have a natural topological…

Geometric Topology · Mathematics 2009-07-17 Jesús Juyumaya , Sofia Lambropoulou

We define a regular polynomial skew product $(p(z),q(z,w))$ of $\mathbb{C}^2$ of degree $d\geq 2$ to be special if it is triangularly conjugate to a map of the form $(p(z),q(w))$, where $p$ and $q$ are power maps or $\pm$Chebyshev maps, or…

Dynamical Systems · Mathematics 2026-04-15 Yugang Zhang

We obtain an exact modularity relation for the $q$-Pochhammer symbol. Using this formula, we show that Zagier's modularity conjecture for a knot $K$ essentially reduces to the arithmeticity conjecture for $K$. In particular, we show that…

Number Theory · Mathematics 2020-03-05 Sandro Bettin , Sary Drappeau