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The deep connection among braids, knots and topological physics has provided valuable insights into studying topological states in various physical systems. However, identifying distinct braid groups and knot topology embedded in…

Mesoscale and Nanoscale Physics · Physics 2024-08-06 Jiangzhi Chen , Zi Wang , Yu-Tao Tan , Ce Wang , Jie Ren

We investigate spectral conditions on Hermitian matrices of roots of unity. Our main results are conjecturally sharp upper bounds on the number of residue classes of the characteristic polynomial of such matrices modulo ideals generated by…

Combinatorics · Mathematics 2023-07-18 Gary R. W. Greaves , Chin Jian Woo

The topological string interpretation of homological knot invariants has led to several insights into the structure of the theory in the case of sl(N). We study possible extensions of the matrix factorization approach to knot homology for…

High Energy Physics - Theory · Physics 2007-05-23 Sergei Gukov , Johannes Walcher

This work is dedicated to the consideration of the construction of a representation of braid group generators from vertex models with $N$-states, which provides a great way to study the knot invariant. An algebraic formula is proposed for…

Statistical Mechanics · Physics 2022-04-20 T. K. Kassenova , P. Tsyba , O. Razina , R. Myrzakulov

This work is concerned with the calculation of the fundamental group of torus knots. Torus knots are special types of knots which wind around a torus a number of times in the longitudinal and meridional directions. We compute and describe…

Geometric Topology · Mathematics 2022-04-20 Ilyas Aderogba Mustapha , Paul Arnaud Songhafouo , Donald Stanley

In these notes we review the calculation of Jones polynomials using a matrix representation of the braid group and Temperley-Lieb algebra. The pseudounitary representation that we consider allows constructing ``states'' from the…

High Energy Physics - Theory · Physics 2024-05-16 Dmitry Melnikov

Next step is reported in the program of Racah matrices extraction from the differential expansion of HOMFLY polynomials for twist knots: from the double-column rectangular representations R=[rr] to a triple-column and triple-hook R=[333].…

High Energy Physics - Theory · Physics 2019-02-14 A. Morozov

A unified theory of orthogonal polynomials of a discrete variable is presented through the eigenvalue problem of hermitian matrices of finite or infinite dimensions. It can be considered as a matrix version of exactly solvable Schr\"odinger…

Classical Analysis and ODEs · Mathematics 2008-11-26 Satoru Odake , Ryu Sasaki

We prove that the so-called t algebra of braids and ties supports a Markov trace. Further, by using this trace in the Jones' recipe, we define invariant polynomials for classical knots and singular knots. Our invariants have three…

Geometric Topology · Mathematics 2016-04-26 Francesca Aicardi , Jesus Juyumaya

We introduce and explore the relation between knot invariants and quiver representation theory, which follows from the identification of quiver quantum mechanics in D-brane systems representing knots. We identify various structural…

High Energy Physics - Theory · Physics 2020-05-29 Piotr Kucharski , Markus Reineke , Marko Stosic , Piotr Sułkowski

In 1979, Hartley and Kawauchi proved that the Conway polynomial of a strongly negative amphichiral knot factors as $f(z)f(-z)$. In this paper, we normalize the factor $f(z)$ to define the half-Conway polynomial. First, we prove that the…

Geometric Topology · Mathematics 2023-11-07 Keegan Boyle , Wenzhao Chen

Character expansion is introduced and explicitly constructed for the (non-colored) HOMFLY polynomials of the simplest knots. Expansion coefficients are not the knot invariants and can depend on the choice of the braid realization. However,…

Quantum Algebra · Mathematics 2015-06-03 A. Mironov , A. Morozov , An. Morozov

The spectrum of a non-Hermitian system generically forms a two-dimensional complex Riemannian manifold with distinct topology from the underlying parameter space. Spectral topology permits parametric loops to map the affiliated eigenvalue…

General Physics · Physics 2023-11-21 Zhen Li , Kun Ding , Guancong Ma

In a group, a non-trivial element is called a generalized torsion element if some non-empty finite product of its conjugates equals to the identity. We say that a knot has generalized torsion if its knot group admits such an element. For a…

Geometric Topology · Mathematics 2021-06-29 Kimihiko Motegi , Masakazu Teragaito

The alternating knots, links and twists projected on the $S_2$ sphere were identified with the phase space of a Hamiltonian dynamic system of one degree of freedom. The saddles of the system correspond to the crossings, the edges correspond…

Geometric Topology · Mathematics 2007-12-14 E. Piña

Recently we introduced the hypergraph matrix model (HMM), a Hermitian matrix model generalizing the classical Gaussian Unitary Ensemble (GUE). In this model the Gaussians of the GUE, whose moments count partitions of finite sets into pairs,…

Combinatorics · Mathematics 2023-12-05 Paul E. Gunnells

In this paper, a polynomial-time algorithm is given to compute the generalized Hermite normal form for a matrix F over Z[x], or equivalently, the reduced Groebner basis of the Z[x]-module generated by the column vectors of F. The algorithm…

Symbolic Computation · Computer Science 2016-07-22 Rui-Juan Jing , Chun-Ming Yuan , Xiao-Shan Gao

We show, using Mellit's recent results, that K\'alm\'an's full twist formula for the HOMFLY polynomial can be generalized to a formula for superpolynomials in the case of positive toric braids.

Geometric Topology · Mathematics 2020-09-25 Keita Nakagane

A celebrated result of F. Jaeger states that the Tutte polynomial of a planar graph is determined by the HOMFLY polynomial of an associated link. Here we are interested in the converse of this result. We consider the question `to what…

Combinatorics · Mathematics 2008-06-30 Iain Moffatt

In this work, we explore the combinatorics arising from the quiver generating series of the unreduced $r$-colored HOMFLY-PT polynomial $\bar{P}_r(a,q)$ for some twist-knots and double twist knots. By taking the limit $a = 0$ and $q = 1$, we…

Geometric Topology · Mathematics 2026-05-05 Aditya Dwivedi , Ramadevi Pichai
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