English
Related papers

Related papers: Gluing formulas for the $L^2$-Alexander torsions

200 papers

In this paper we discuss the sufficient and necessary conditions for multiple Alexandrov spaces being glued to an Alexandrov space. We propose a Gluing Conjecture, which says that the finite gluing of Alexandrov spaces is an Alexandrov…

Differential Geometry · Mathematics 2020-03-24 Jian Ge , Nan Li

In this paper we use twisted Alexander polynomials to prove that the exterior of a particular graph knot is not fibered. Then we build three 2-component graph links out of this knot, and use similar techniques to discuss their fiberedness.

Geometric Topology · Mathematics 2016-11-25 Azadeh Rafizadeh

We determine, for an elliptic curve $E/\mathbb{Q}$, all the possible torsion groups $E(K)_{tors}$, where $K$ is the compositum of all $\mathbb{Z}_{p}$-extensions of $\mathbb{Q}$. Furthermore, we prove that for an elliptic curve…

Number Theory · Mathematics 2020-04-17 Tomislav Gužvić , Ivan Krijan

In this work, a covariant formulation of the gluon self-energy in presence of ellipsoidal anisotropy is considered. It is shown that the general structure of the gluon self-energy can be written in terms of six linearly independent…

High Energy Physics - Phenomenology · Physics 2020-12-09 Ritesh Ghosh , Bithika Karmakar , Arghya Mukherjee

We generalize Turaev's definition of torsion invariants of pairs (M,x), where M is a 3-dimensional manifold and x is an Euler structure on M (a non-singular vector field up to homotopy relative to bM and local modifications in int(M).…

Geometric Topology · Mathematics 2007-05-23 Riccardo Benedetti , Carlo Petronio

In this paper, we extend the theory of planar pseudo knots to the theories of annular and toroidal pseudo knots. Pseudo knots are defined as equivalence classes under Reidemeister-like moves of knot diagrams characterized by crossings with…

Geometric Topology · Mathematics 2024-09-09 Ioannis Diamantis , Sofia Lambropoulou , Sonia Mahmoudi

We observe the twisted Alexander polynomial for metabelian representations of knot groups into SL(2,C) and study relations to the characterizations of metabelian representations in the character varieties. We give a factorization of the…

Geometric Topology · Mathematics 2013-07-12 Yoshikazu Yamaguchi

We study when the Thurston norm is detected by twisted Alexander polynomials associated to representations of the 3-manifold group to SL(2, C). Specifically, we show that the hyperbolic torsion polynomial determines the genus for a large…

Geometric Topology · Mathematics 2015-03-06 Ian Agol , Nathan M. Dunfield

We give a complete coarse classification of Legendrian and transverse torus knots in any contact structure on $S^3$.

Geometric Topology · Mathematics 2022-07-01 John B. Etnyre , Hyunki Min , Anubhav Mukherjee

Let $X$ (resp. $Y$) be a curve of genus 1 (resp. 2) over a base field $k$ whose characteristic does not equal 2. We give criteria for the existence of a curve $Z$ over $k$ whose Jacobian is up to twist (2,2,2)-isogenous to the products of…

Algebraic Geometry · Mathematics 2020-12-17 Jeroen Hanselman , Sam Schiavone , Jeroen Sijsling

A twisted torus link $T(p,q,r,s)$ is obtained by performing $s$ full twists on $r$ adjacent strands of the $(p,q)$-torus link. In this paper, we classify twisted torus links that are unlinks. We give a complete characterization of all…

Geometric Topology · Mathematics 2026-02-05 Hong Chang , Thiago de Paiva , Qing Lan

Motivated by some results in classical differential geometry, we give a constructive procedure for building up a connection over a (twisted) tensor product of two algebras, starting from connections defined on the factors. The curvature for…

Quantum Algebra · Mathematics 2010-03-15 Javier López Peña

Subsequently to the author's preceding paper, we give full proofs of some explicit formulas about factorizations of $K$-$k$-Schur functions associated with any multiple $k$-rectangles.

Combinatorics · Mathematics 2017-04-28 Motoki Takigiku

In this paper, we compute Alexander polynomials of a torus curve C of type (2, 5), C : f(x, y) = f_2(x, y)^5 + f_5(x, y)^2 = 0, under the assumption that the origin O is the unique inner singularity and f2 = 0 is an irreducible conic. We…

Algebraic Geometry · Mathematics 2008-10-09 M. Kawashima , M. Oka

We obtain explicit, isometry-invariant integral formulas for twisting, writhing and helicity, and prove the theorem LINK = TWIST + WRITHE on the 3-sphere and in hyperbolic 3-space. We then use these results to derive upper bounds for the…

Geometric Topology · Mathematics 2010-09-21 Dennis DeTurck , Herman Gluck

We derive a formula for the the modular class of a Lie algebroid with a regular twisted Poisson structure in terms of a canonical Lie algebroid representation of the image of the Poisson map. We use this formula to compute the modular…

Symplectic Geometry · Mathematics 2012-12-05 Yvette Kosmann-Schwarzbach , Milen Yakimov

We introduce a common generalization of the L-R-smash product and twisted tensor product of algebras, under the name L-R-twisted tensor product of algebras. We investigate some properties of this new construction, for instance we prove a…

Quantum Algebra · Mathematics 2010-07-15 Madalin Ciungu , Florin Panaite

We introduce a framework to analyze knots and links in an unmarked solid torus. We discuss invariants that detect when such links are equivalent under an ambient homeomorphism, and show that the multivariable Alexander polynomial is such in…

Geometric Topology · Mathematics 2025-05-20 John M. Sullivan , Max Zahoransky von Worlik

We investigate properties of sparse and tight surface graphs. In particular we derive topological inductive constructions for $(2, 2)$-tight surface graphs in the case of the sphere, the plane, the twice punctured sphere and the torus. In…

Combinatorics · Mathematics 2021-03-09 James Cruickshank , Derek Kitson , Stephen C. Power , Qays Shakir

We prove recursive formulas for sums of squares and sums of triangular numbers in terms of sums of divisors functions and we give a variety of consequences of these formulas. Intermediate applications include statements about positivity of…

Number Theory · Mathematics 2011-06-23 Mohamed El Bachraoui