AbstractWe study the relationship between trivial cocycles on the Torelli group and invariants of oriented integral homology 3-spheres. We apply this study to give a new purely algebraic construction of the Casson invariant. As a by-product we get a new 2-torsion cohomology class in the second integral cohomology of the Torelli group
21 pages, 4 figuresWe prove that all homology 3-spheres are $J_4$-equivalent, i.e. that any homology...
21 pages, 4 figuresWe prove that all homology 3-spheres are $J_4$-equivalent, i.e. that any homology...
This paper continues our exploration of homology cobordism of 3-manifolds using our recent results o...
In this paper we prove that the Rohlin invariant is the unique invariant inducing a homomorphism on ...
L'objectiu principal d'aquesta tesis és l'estudi de la conjectura de Perron. Aquesta conjectura afir...
L'objectiu principal d'aquesta tesis és l'estudi de la conjectura de Perron. Aquesta conjectura afi...
L'objectiu principal d'aquesta tesis és l'estudi de la conjectura de Perron. Aquesta conjectura afi...
In 1986, Andrew Casson constructed a new invariant λSU(2)(X) for oriented, integral homology 3-spher...
AbstractIt is known that twice the Casson invariant for integral homology 3 spheres is equal to the ...
We study the relation between the set of oriented $\mathbb{Z}/d$-homology $3$-spheres and the level-...
Combings of oriented compact 3-manifolds are homotopy classes of nowhere zero vector fields in these...
We study the relation between the set of oriented $\mathbb{Z}/d$-homology $3$-spheres and the level-...
Abstract. We derive a gauge theoretic invariant of integral homology 3-spheres which counts gauge or...
We bound the value of the Casson invariant of any integral homology 3-sphere M by a constant times t...
Co-encadrant : Sylvain Gervais. Rapporteurs: Christine Lescop, Bernard Perron. Président de jury : F...
21 pages, 4 figuresWe prove that all homology 3-spheres are $J_4$-equivalent, i.e. that any homology...
21 pages, 4 figuresWe prove that all homology 3-spheres are $J_4$-equivalent, i.e. that any homology...
This paper continues our exploration of homology cobordism of 3-manifolds using our recent results o...
In this paper we prove that the Rohlin invariant is the unique invariant inducing a homomorphism on ...
L'objectiu principal d'aquesta tesis és l'estudi de la conjectura de Perron. Aquesta conjectura afir...
L'objectiu principal d'aquesta tesis és l'estudi de la conjectura de Perron. Aquesta conjectura afi...
L'objectiu principal d'aquesta tesis és l'estudi de la conjectura de Perron. Aquesta conjectura afi...
In 1986, Andrew Casson constructed a new invariant λSU(2)(X) for oriented, integral homology 3-spher...
AbstractIt is known that twice the Casson invariant for integral homology 3 spheres is equal to the ...
We study the relation between the set of oriented $\mathbb{Z}/d$-homology $3$-spheres and the level-...
Combings of oriented compact 3-manifolds are homotopy classes of nowhere zero vector fields in these...
We study the relation between the set of oriented $\mathbb{Z}/d$-homology $3$-spheres and the level-...
Abstract. We derive a gauge theoretic invariant of integral homology 3-spheres which counts gauge or...
We bound the value of the Casson invariant of any integral homology 3-sphere M by a constant times t...
Co-encadrant : Sylvain Gervais. Rapporteurs: Christine Lescop, Bernard Perron. Président de jury : F...
21 pages, 4 figuresWe prove that all homology 3-spheres are $J_4$-equivalent, i.e. that any homology...
21 pages, 4 figuresWe prove that all homology 3-spheres are $J_4$-equivalent, i.e. that any homology...
This paper continues our exploration of homology cobordism of 3-manifolds using our recent results o...