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A locally-built, LLM-digested index of recent arXiv papers in quant finance, geometry/topology, and statistical ML — keyword search served straight from SQLite on this machine.

168,742 papers · 148 categories

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48 results for skein polynomial

The paper improves bounds on skein tree depth and delta-crossing numbers for knots and links.

problem Improving bounds on skein tree depth and delta-crossing numbers for knots and links.
method Theoretical and computational analysis of skein trees and knot invariants.
result New upper and lower bounds on skein tree depth and delta-crossing numbers are derived.

Extends A-type coefficient polynomials to B-type setting, introducing new invariants.

problem Tackles the B-type skein relation and introduces new coefficient polynomials.
method Introduces coefficient polynomials associated with the B-type skein relation and proves their invariance under Reidemeister moves.
result Shows that the generating series of these coefficient polynomials recovers the Kauffman polynomial.

Worldsheet skein D-module for Hopf link conormal uniquely determines partition functions.

problem Understanding HOMFLYPT polynomials and their geometric origins.
method Defining worldsheet skein module and D-module, considering skein valued open curve counts.
result Worldsheet skein D-module for Hopf link conormal is generated by three operator polynomials.

In this paper, we study the properties of the colored HOMFLY polynomials via HOMFLY skein theory. We prove some limit behaviors and symmetries of the colored HOMFLY polynomial predicted in some physicists' recent works.

2012-06-26abs ↗pdf ↗

Quantum theory constructs a group and skein module for knot complements.

problem Understanding the fundamental group of knot complements using quantum methods.
method Using bottom tangles, the universal space of quantum representations is constructed, then factored by the skein relation to get the skein module.
result Derives recurrence relation for the colored Jones polynomial, known as AqA_q polynomial.

We introduce new skein invariants of links based on a procedure where we first apply the skein relation only to crossings of distinct components, so as to produce collections of unlinked knots. We then evaluate the resulting knots using a given invariant. A skein invariant can be computed on each link solely by the use…

2017-03-10abs ↗pdf ↗

Following the recent work by Chan, and by Morton and Hadji on the Homflypt polynomials of some generalized Hopf links, we investigate the Kauffman polynomials of generalized Hopf links. By studying the Kauffman skein module of the solid torus S^1\times D^2, we establish a similar skein map on the Kauffman skein module …

2001-11-30abs ↗pdf ↗

We give characterizations of the skein polynomial for links (as well as Jones and Alexander-Conway polynomials derivable from it), avoiding the usual "smoothing of a crossing" move. As by-products we have characterizations of these polynomials for knots, and for links with any given number of components.

2016-04-30abs ↗pdf ↗

We introduce higher skein modules of links generalizing the Conway skein module. We show that these modules are closely connected to the HOMFLY polynomial.

1998-12-11abs ↗pdf ↗

A new polynomial invariant for strongly involutive links.

problem Characterizing strongly involutive links using polynomial invariants.
method Introducing a two-variable polynomial invariant \(P^e\) with equivariant skein relations.
result Specialisation of \(P^e\) recovers the graded Euler characteristic of a spectral sequence.

Study Type CC skein modules using Sp(2n)Sp(2n) webs and construct transparent elements.

problem Understanding Type CC skein modules and constructing transparent elements.
method Diagrammatic approach using multivariable Chebyshev polynomials and explicit braiding formulas.
result Construction of transparent elements in the skein module at roots of unity.

Given any oriented link diagram, one can construct knot invariants using skein relations. Usually such a skein relation contains three or four terms. In this paper, the author introduces several new ways to smooth a crossings, and uses a system of skein equations to construct link invariant. This invariant can also be …

2017-03-17abs ↗pdf ↗

The paper classifies virtual knot polynomials and trivalent graph invariants using skein theory.

problem Classifying virtual knot polynomials and trivalent graph invariants with specific conditions.
method Skein-theoretic techniques applied to classify invariants with smallness conditions.
result Classification of all non-trivial invariants of trivalent graphs and skein theories of virtual tangles.

The paper shows the computation of the noncommutative generalization of the A-polynomial of the trefoil knot. The classical A-polynomial was introduced by Cooper, Culler, Gillet, Long and Shalen, and was generalized to the context of Kauffman bracket skein modules by the author in joint work with Frohman and Lofaro. A …

2000-04-25abs ↗pdf ↗

The aim of this paper is to define two link invariants satisfying cubic skein relations. In the hierarchy of polynomial invariants determined by explicit skein relations they are the next level of complexity after Jones, HOMFLY, Kauffman and Kuperberg's G2G_2 quantum invariants. Our method consists in the study of Mark…

2000-09-27abs ↗pdf ↗

Quantum Frobenius map for SL3SL_3 skein modules constructed and described.

problem Constructing a quantum Frobenius map for SL3SL_3 skein modules.
method Using threading polynomials and the Frobenius map of Parshall-Wang for quantum group Oq(SL3).\mathcal{O}_q(SL_3).
result Described the quantum Frobenius map for SL3SL_3 skein modules.

Researchers solved a conjecture about a mathematical structure of connected sums of solid tori.

problem Determining the structure of Kauffman bracket skein module of connected sums of solid tori.
method Used algebraic methods over the ring of Laurent polynomials to prove the conjecture.
result Proved a conjecture about the Kauffman bracket skein module of connected sums of genus one handlebodies.

New proof of SL(n) skein algebra for twice punctured sphere, showing it's a polynomial algebra.

problem Proving the structure of SL(n) skein algebra for a specific surface.
method Constructing a linear basis of explicit SL(n) webs, proving spanning and linear independence.
result SL(n) skein algebra of twice punctured sphere is a commutative polynomial algebra in n-1 generators.

Researchers compute the Kauffman bracket skein module of a specific 3-manifold.

problem Understanding the structure of Kauffman bracket skein modules for non-prime manifolds.
method Analyzing handle sliding relations to compute the module over Z[A±1]\mathbb Z[A^{\pm 1}].
result The skein module of (S1imesS2) # (S1imesS2)(S^1 imes S^2) \ \# \ (S^1 imes S^2) does not split into free and torsion submodules.

A new algebraic method for computing helicity is developed, by discovering a relationship between helicity of fluid mechanics and algebraic polynomial invariants of knot theory. We have constructed a topological invariant tH(L)t^{H\left(\mathcal{L}\right)} for a link L\mathcal{L} of knots, where HH is the helicity of a …

2010-05-22abs ↗pdf ↗

We show that the if a sequence of normalized polynomials gives rise to a positive basis of the skein algebra of a surface, then it is sandwiched between the two types of Chebyshev polynomials. For the closed torus, we show that the normalized sequence of Chebyshev polynomials of type one (T^n)(\hat{T}_n) is the only one w…

2019-08-15abs ↗pdf ↗

Kauffman knot polynomial invariants are discovered in classical abelian Chern-Simons field theory. A topological invariant tI(L)t^{I\left( \mathcal{L} \right) } is constructed for a link L\mathcal{L}, where II is the abelian Chern-Simons action and tt a formal constant. For oriented knotted vortex lines, tIt^{I} satisf…

2010-06-08abs ↗pdf ↗

We introduce the deformed fermionic numbers, corresponding to the skein relations, the main characteristics of knots and links. These fermionic numbers allow one to restore the skein relations. For the Alexander (Jones) skein relation we introduce corresponding Alexander (Jones) fermionic q-numbers, and for the HOMFLY …

2016-01-14abs ↗pdf ↗

Develops skein theory for 3-manifolds with defects, extending quantum character stacks.

problem Quantum character stacks and their applications in 3-manifolds with surface defects.
method Parabolic induction/restriction for quantum groups, quantum decorated character stacks, ideal triangulations, gluing equations.
result Knot invariants related to quantum AA-polynomial, concrete computation method.