activity
20032022
most citedThe signature of a splice

13 citations · 46 across the 11 of their papers we have counts for

collaborators

12 papers

math.GT2022★ 2 cited

Slope and concordance of links

Alex Degtyarev, Vincent Florens, Ana G. Lecuona

The slope is an isotopy invariant of colored links with a distinguished component, initially introduced by the authors to describe an extra correction term in the computation of th…

math.GT2021★ 1 cited

A Slope invariant and the A-polynomial of knots

Leo Benard, Vincent Florens, Adrien Rodau

The A-polynomial is a knot invariant related to the space of representations of the knot group. In this paper our interests lies in the logarithmic Gauss map of…

math.GT2020★ 3 cited

Slopes of links and signature formulas

Alex Degtyarev, Vincent Florens, Ana G. Lecuona

We present a new invariant, called slope, of a colored link in an integral homology sphere and use this invariant to complete the signature formula for the splice of two links. We…

math.GT2019★ 8 cited

Torsions and intersection forms of 4-manifolds from trisection diagrams

Vincent Florens, Delphine Moussard

Gay and Kirby introduced trisections which describe any closed oriented smooth 4-manifold as a union of three four-dimensional handlebodies. A trisection is encoded in a diagra…

math.GT2016

A functorial extension of the Magnus representation to the category of three-dimensional cobordisms

Vincent Florens, Gwenael Massuyeau, Juan Serrano de Rodrigo

Let be an integral domain and be a subgroup of its group of units. We consider the category of 3-dimensional cobordisms between oriented surfaces…

math.GT2016

Alexander invariants of ribbon tangles and planar algebras

Celeste Damiani, Vincent Florens

Ribbon tangles are proper embeddings of tori and cylinders in the -ball~, "bounding" -manifolds with only ribbon disks as singularities. We construct an Alexander invari…

math.GT2014★ 13 cited

The signature of a splice

Alex Degtyarev, Vincent Florens, Ana G. Lecuona

We study the behavior of the signature of colored links [Flo05, CF08] under the splice operation. We extend the construction to colored links in integral homology spheres and show…

math.GT2014★ 12 cited

A topological invariant of line arrangements

Enrique Artal Bartolo, Vincent Florens, Benoît Guerville-BallÉ

We define a new topological invariant of line arrangements in the complex projective plane. This invariant is a root of unity defined under some combinatorial restrictions for arra…

math.GT2014

A functorial extension of the abelian Reidemeister torsions of three-manifolds

Vincent Florens, Gwenael Massuyeau

Let be a field and let be a multiplicative subgroup. We consider the category of -dimensional cobordisms equi…

math.GT2012★ 1 cited

Alexander representation of tangles

Stephen Bigelow, Alessia Cattabriga, Vincent Florens

A tangle is an oriented 1-submanifold of the cylinder whose endpoints lie on the two disks in the boundary of the cylinder. Using an algebraic tool developed by Lescop, we extend t…

math.GT2005

Generalized Seifert surfaces and signatures of colored links

David Cimasoni, Vincent Florens

In this paper, we use `generalized Seifert surfaces' to extend the Levine-Tristram signature to colored links in S^3. This yields an integral valued function on the m-dimensional t…

math.GT2003★ 6 cited

On the slice genus of links

Vincent Florens, Patrick M. Gilmer

We define Casson-Gordon sigma-invariants for links and give a lower bound of the slice genus of a link in terms of these invariants. We study as an example a family of two componen…