English
Related papers

Related papers: The Self-Linking Number in Annulus and Pants Open …

200 papers

A flat plumbing basket is a Seifert surface consisting of a disk and bands contained in distinct pages of the disk open book decomposition of the 3-sphere. In this paper, we examine close connections between flat plumbing baskets and the…

Geometric Topology · Mathematics 2021-12-03 Tetsuya Ito , Keiji Tagami

For a null-homologous transverse link $\mathcal T$ in a general contact manifold with an open book, we explore strongly quasipositive braids and Bennequin surfaces. We define the defect $\delta(\mathcal T)$ of the Bennequin-Eliashberg…

Geometric Topology · Mathematics 2017-10-19 Tetsuya Ito , Keiko Kawamuro

Knot contact homology is an ambient isotopy invariant of knots and links in $\mathbb R^3$. The purpose of this paper is to extend this definition to an ambient isotopy invariant of tangles and prove that gluing of tangles gives a gluing…

Symplectic Geometry · Mathematics 2024-10-16 Johan Asplund

We review Giroux's contact handles and contact handle attachments in dimension three and show that a bypass attachment consists of a pair of contact 1 and 2-handles. As an application we describe explicit contact handle decompositions of…

Geometric Topology · Mathematics 2012-06-13 Burak Ozbagci

We prove that if a closed manifold $B$ is a connected component of the binding of an open book decomposition of a manifold $M$, then every open book decomposition of $B$ spun embeds in $M$. As an application, we prove that every open book…

Geometric Topology · Mathematics 2025-11-07 Sneha Banerjee , Shital Lawande , Subhadeep Rana , Kuldeep Saha

If a closed 3-manifold M supports a closed, nonsingular, irrational 1-form which linearly deforms into contact forms, then M supports a K-contact form. On the 3-torus, a closed nonsingular 1-form deforms linearly into contact forms if and…

Differential Geometry · Mathematics 2008-12-18 Hamidou Dathe , Philippe Rukimbira

In this work we present a complete (no misses, no duplicates) census for closed, connected, orientable and prime 3-manifolds induced by plane graphs with a bipartition of its edge set (blinks) up to $k=9$ edges. Blinks form a universal…

Geometric Topology · Mathematics 2013-06-10 Sóstenes L. Lins , Lauro D. Lins

It is shown that Legendrian (resp. transverse) cable links in the 3-sphere with its standard tight contact structure, i.e. links consisting of an unknot and a cable of that unknot, are classified by their oriented link type and the…

Symplectic Geometry · Mathematics 2007-12-18 Fan Ding , Hansjörg Geiges

Twisted torus links are given by twisting a subset of strands on a closed braid representative of a torus link. T--links are a natural generalization, given by repeated positive twisting. We establish a one-to-one correspondence between…

Geometric Topology · Mathematics 2014-02-26 Joan Birman , Ilya Kofman

We prove that in dimension 3 every nondegenerate contact form is carried by a broken book decomposition. As an application we get that if M is a closed irreducible oriented 3-manifold that is not a graph manifold, for example a hyperbolic…

Dynamical Systems · Mathematics 2022-03-10 Vincent Colin , Pierre Dehornoy , Ana Rechtman

We introduce the notion of adjacency in three-manifolds. A three-manifold $Y$ is $n$-adjacent to another three-manifold $Z$ if there exists an $n$-component link in $Y$ and surgery slopes for that link such that performing Dehn surgery…

Geometric Topology · Mathematics 2026-01-14 Tye Lidman , Allison H. Moore

In this paper we introduce various associative products on the homology of the space of knots and singular knots in $S^n$. We prove that these products are related through a desingularization map. We also compute some of these products and…

Algebraic Topology · Mathematics 2009-03-11 Hossein Abbaspour , David Chataur

We derive an integral formula for the linking number of two submanifolds of the n-sphere S^n, of the product S^n x R^m, and of other manifolds which appear as "nice" hypersurfaces in Euclidean space. The formulas are geometrically…

Geometric Topology · Mathematics 2011-10-07 Clayton Shonkwiler , David Shea Vela-Vick

We compute the Heegaard Floer homology of any rational homology 3-sphere with an open book decomposition of the form (T,\phi), where T is a genus one surface with one boundary component. In addition, we compute the Heegaard Floer homology…

Geometric Topology · Mathematics 2014-02-26 John A. Baldwin

In two former papers, the authors independently proved that the space of hyperbolic cone-3-manifolds with cone angles less than 2{\pi} and fixed singular locus is locally parametrized by the cone angles. In this sequel, we investigate the…

Differential Geometry · Mathematics 2014-11-11 Grégoire Montcouquiol , Hartmut Weiß

In this paper, we find a more straightforward problem that is equivalent to one of the major challenges in knot theory: the classification of links in the 3-sphere. More precisely, we provide a simpler braid description for all links in the…

Geometric Topology · Mathematics 2024-10-22 Thiago de Paiva , Connie On Yu Hui , José Andrés Rodríguez Migueles

We study the existence of branched coverings between closed $3$-manifolds, with emphasis on universal knots and links. We prove that the only closed $3$-manifolds that admit a universal link are spherical. Furthermore, we distinguish…

A transverse knot is a knot that is transverse to the planes of the standard contact structure on real 3-space. In this paper we prove the Markov Theorem for transverse braids, which states that two transverse closed braids that are…

Geometric Topology · Mathematics 2007-05-23 Nancy C. Wrinkle

Final revision. To appear in the Journal of Differential Geometry. This paper studies knots that are transversal to the standard contact structure in $\reals^3$, bringing techniques from topological knot theory to bear on their transversal…

Geometric Topology · Mathematics 2007-05-23 Joan S. Birman , Nancy C. Wrinkle

We present a new strategy for proving the Ambrose conjecture, a global version of the Cartan local lemma. A linking curve is defined as a curve in the tangent space whose composition with the exponential map is tree formed. This key idea is…

Differential Geometry · Mathematics 2016-04-05 Pablo Angulo Ardoy
‹ Prev 1 4 5 6 7 8 10 Next ›