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Related papers: Permutohedra for knots and quivers

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We consider braids with repeating patterns inside arbitrary knots which provides a multi-parametric family of knots, depending on the "evolution" parameter, which controls the number of repetitions. The dependence of knot (super)polynomials…

High Energy Physics - Theory · Physics 2014-01-30 A. Mironov , A. Morozov , An. Morozov

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

We introduce an equivalence relation, called stable equivalence, on knot diagrams and closed curves on surfaces. We give bijections between the set of abstract knots, the set of virtual knots, and the set of the stable equivalence classes…

Geometric Topology · Mathematics 2007-05-23 J. Scott Carter , Seiichi Kamada , Masahico Saito

Lower bounds of betti numbers for homology groups of racks and quandles will be given using the quotient homomorphism to the orbit quandles. Exact sequences relating various types of homology groups are analyzed. Geometric methods of…

Geometric Topology · Mathematics 2007-05-23 J. Scott Carter , Daniel Jelsovsky , Seiichi Kamada , Masahico Saito

We provide a diagrammatic computation for the bilinear form, which is defined as the pairing between the (relative) cup products with every local coefficients and every integral homology 2-class of every links in the 3-sphere. As a…

Geometric Topology · Mathematics 2016-07-19 Takefumi Nosaka

We define a broad class of graphs that generalize the Gordian graph of knots. These knot graphs take into account unknotting operations, the concordance relation, and equivalence relations generated by knot invariants. We prove that…

Geometric Topology · Mathematics 2021-11-24 Stanislav Jabuka , Beibei Liu , Allison H. Moore

The motivation of this work is to define cohomology classes in the space of knots that are both easy to find and to evaluate, by reducing the problem to simple linear algebra. We achieve this goal by defining a combinatorial graded cochain…

Geometric Topology · Mathematics 2016-01-14 Arnaud Mortier

We give a combinatorial treatment of transverse homology, a new invariant of transverse knots that is an extension of knot contact homology. The theory comes in several flavors, including one that is an invariant of topological knots and…

Symplectic Geometry · Mathematics 2013-05-08 Lenhard Ng

We classify the simple sheaves microsupported along the conormal bundle of a knot. We also establish a correspondence between simple sheaves up to local systems and augmentations, explaining the underlying reason why knot contact homology…

Geometric Topology · Mathematics 2020-11-10 Honghao Gao

Let M be a closed oriented 3-manifold with first Betti number one. Its equivariant linking pairing may be seen as a two-dimensional cohomology class in an appropriate infinite cyclic covering of the space of ordered pairs of distinct points…

Geometric Topology · Mathematics 2010-08-31 Christine Lescop

We introduce topological invariants of knots and braid conjugacy classes, in the form of differential graded algebras, and present an explicit combinatorial formulation for these invariants. The algebras conjecturally give the relative…

Geometric Topology · Mathematics 2014-11-11 Lenhard Ng

We study certain linear representations of the knot group that induce augmentations of knot contact homology. This perspective on augmentations enhances our understanding of the relationship between the augmentation polynomial and the…

Geometric Topology · Mathematics 2014-08-28 Christopher Cornwell

An invariant of knots is constructed from an integral for geometric braids due to Kohno and Kontsevich. It takes values in a quotient by a certain ideal of the algebra generated by chord diagrams over the circle.

q-alg · Mathematics 2008-02-03 Roger Picken

Three-dimensional three-colour percolation on a lattice made of tetrahedra is a direct generalization of two-dimensional two-colour percolation on the triangular lattice. The interfaces between one-colour clusters are made of bicolour…

Mathematical Physics · Physics 2019-05-21 Marthe de Crouy-Chanel , Damien Simon

The space writhe of a knot is a property of its three-dimensional embedding that contains information about its underlying topology, but the correspondence between space writhe and other topological invariants is not fully understood. We…

Soft Condensed Matter · Physics 2025-01-07 Finn Thompson , Maria Maalouf , Alexander R. Klotz

We describe four hyperbolic knot complements in $\mathbb{S}^3$, each of which covers a prism orbifold: the quotient of $\mathbb{H}^3$ by the action of a discrete group generated by reflections in the faces of a polyhedron that has the…

Geometric Topology · Mathematics 2026-03-27 Jason DeBlois , Arshia Gharagozlou , Neil R Hoffman

The idea that the elementary particles might have the symmetry of knots has had a long history. In any current formulation of this idea, however, the knot must be quantized. The present review is a summary of a small set of papers that…

High Energy Physics - Theory · Physics 2010-11-12 Robert J. Finkelstein

This paper contains linear systems of equations which can distinguish knots without knot invariants. Let $M_n$ be the topological moduli space of all n-component string links and such that a fixed projection into the plane is an immersion.…

Geometric Topology · Mathematics 2025-09-22 Thomas Fiedler , Butian Zhang

Given any oriented link diagram, two types of new knot invariants are constructed. They satisfy some generalized skein relations. The coefficients of each invariant is from a commutative ring. Homomorphisms and representations of those…

Geometric Topology · Mathematics 2011-05-10 Zhiqing Yang

It is shown that every knot or link is the set of complex tangents of a 3-sphere smoothly embedded in the three-dimensional complex space. We show in fact that a one-dimensional submanifold of a closed orientable 3-manifold can be realised…

Geometric Topology · Mathematics 2018-03-22 Naohiko Kasuya , Masamichi Takase
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