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Related papers: Finite Type Invariants of w-Knotted Objects IV: So…

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We give $\mathbb{Z}$-bases for the homology and cohomology of the configuration space $\operatorname{config}(n,w)$ of $n$ unit disks in an infinite strip of width $w$, first studied by Alpert, Kahle and MacPherson. We also study the way…

Algebraic Topology · Mathematics 2024-03-20 Hannah Alpert , Fedor Manin

In low dimensional topology, we have some invariants defined by using solutions of some nonlinear elliptic operators. The invariants could be understood as Euler class or degree in the ordinary cohomology, in infinite dimensional setting.…

Geometric Topology · Mathematics 2007-05-23 Mikio Furuta

We introduce deformations of lattice cohomology corresponding to the knot homologies found by Ozsv\' ath, Stipsicz and Szab\' o in \cite{OSS4}. By means of holomorphic triangles counting, we prove equivalence with the analytic theory for a…

Geometric Topology · Mathematics 2020-10-16 Antonio Alfieri

This short survey, which was written to accompany a minicourse at the BIRS conference "Topology in dimension 4.5", concerns invariants of knotted $2$-spheres in $S^4$, also known as $2$-knots. It covers invariants extracted from the…

Geometric Topology · Mathematics 2022-11-01 Anthony Conway

Given a (genus 2) cube-with-holes M, i.e. the complement in S^3 of a handlebody H, we relate intrinsic properties of M (like its cut number) with extrinsic features depending on the way the handlebody H is knotted in S^3. Starting from a…

Geometric Topology · Mathematics 2015-03-17 Riccardo Benedetti , Roberto Frigerio

In this report, I will start by first giving a brief introduction on knots to build some intuition before beginning the more rigorous review in the Literature Review section. There, I will define knot equivalence, the Jones polynomial…

Geometric Topology · Mathematics 2022-02-15 Matthew Stevens

Fixing two concordant links in $3$--space, we study the set of all embedded concordances between them, as knotted annuli in $4$--space. When regarded up to surface-concordance or link-homotopy, the set $\mathcal{C}(L)$ of concordances from…

Geometric Topology · Mathematics 2021-05-06 Jean-Baptiste Meilhan , Akira Yasuhara

The first part of this work constructs positive-genus real Gromov-Witten invariants of real-orientable symplectic manifolds of odd "complex" dimensions; the present part focuses on their properties that are essential for actually working…

Symplectic Geometry · Mathematics 2018-02-27 Penka Georgieva , Aleksey Zinger

We define new higher-order Alexander modules $\mathcal{A}_n(C)$ and higher-order degrees $\delta_n(C)$ which are invariants of the algebraic planar curve $C$. These come from analyzing the module structure of the homology of certain…

Algebraic Topology · Mathematics 2012-04-03 Constance Leidy , Laurentiu Maxim

Quantum knot invariants (like colored HOMFLY-PT or Kauffman polynomials) are a distinguished class of non-perturbative topological invariants. Any known way to construct them (via Chern-Simons theory or quantum R-matrix) starts with a…

High Energy Physics - Theory · Physics 2025-06-12 Dmitry Khudoteplov , Alexei Morozov , Alexey Sleptsov

We classify certain $\mathbb{Z}_2 $-graded extensions of generalized Haagerup categories in terms of numerical invariants satisfying polynomial equations. In particular, we construct a number of new examples of fusion categories, including:…

Operator Algebras · Mathematics 2022-01-31 Pinhas Grossman , Masaki Izumi , Noah Snyder

This paper is the second part of our work on 4-dimensional 2-handlebodies. In the first part (arXiv:math.GT/0407032) it is shown that up to certain set of local moves, connected simple coverings of B^4 branched over ribbon surfaces,…

Geometric Topology · Mathematics 2007-05-23 Ivelina Bobtcheva , Riccardo Piergallini

The aim of this paper is to realise the techniques of picture-valued invariants and invariants valued in free groups for long knots in the full torus. Such knots and links are of a particular interest because of their relation to Legendrian…

Algebraic Topology · Mathematics 2021-09-16 Sera Kim , Seongjeong Kim , Vassily Olegovich Manturov

In this note, genus zero Gromov-Witten invariants are reviewed and then applied in some examples of dimension four and six. It is also proved that the use of genus zero Gromov-Witten invariants in the class of embedded $J$-holomorphic…

Symplectic Geometry · Mathematics 2021-11-11 Ahmet Beyaz

In representation theory of graded Iwanaga-Gorenstein algebras, tilting theory of the stable category $\underline{\mathsf{CM}}^{\mathbb{Z}} A$ of graded Cohen-Macaulay modules plays a prominent role. In this paper we study the following two…

Representation Theory · Mathematics 2023-01-03 Yuta Kimura , Hiroyuki Minamoto , Kota Yamaura

We study equivariant Gromov-Witten invariants and quantum cohomology in GKM theory. Building on the localization formula, we prove that the resulting expression is independent of the choice of compatible connection, and provide an…

Algebraic Geometry · Mathematics 2025-11-12 Daniel Holmes , Giosuè Muratore

In this paper we define a class of state-sum invariants of compact closed oriented piece-wise linear 4-manifolds using finite groups. The definition of these state-sums follows from the general abstract construction of 4-manifold invariants…

Quantum Algebra · Mathematics 2007-05-23 Marco Mackaay

We outline the current status of the differential expansion (DE) of colored knot polynomials i.e. of their $Z$--$F$ decomposition into representation-- and knot--dependent parts. Its existence is a theorem for HOMFLY-PT polynomials in…

High Energy Physics - Theory · Physics 2021-03-01 L. Bishler , A. Morozov

This is a survey on the current status of the study of finite type invariants of integral homology 3-spheres based on lectures given in the workshop on knot theory at Banach International Center of Mathematics, Warsaw, July 1995. As a new…

q-alg · Mathematics 2008-02-03 Xiao-Song Lin

We point out the connection between mathematical knot theory and spin glass/search problem. In particular, we present a statistical mechanical formulation of the problem of computing a knot invariant; p-colorability problem, which provides…

Disordered Systems and Neural Networks · Physics 2015-06-03 Chihiro H. Nakajima , Takahiro Sakaue