Pantheon SEMPARIS Le serveur des séminaires parisiens Paris

Status Confirmed
Seminar Series SEM-DARBOUX
Subjects hep-th,math.AG
Date Thursday 9 December 2021
Time 11:00
Institute LPTHE
Seminar Room bibliothèque du LPTHE, tour 13-14, 4eme étage
Speaker's Last Name Bousseau
Speaker's First Name Pierrick
Speaker's Email Address pierrick [dot] bousseau [at] universite-paris-saclay [dot] fr
Speaker's Institution Laboraoire de Mathématiques d'Orsay
Title Gromov-Witten theory of complete intersections
Abstract I will describe an inductive algorithm computing Gromov-Witten invariants in all genera with arbitrary insertions of all smooth hypersurfaces, and more generally complete intersections, in projective space. The main idea is to show that invariants with insertions of primitive cohomology classes are controlled by their monodromy and by invariants defined without primitive insertions but with imposed nodes in the domain curve. To compute these nodal Gromov-Witten invariants, we introduce the new notion of nodal relative Gromov-Witten invariants. This is joint work with Hülya Argüz, Rahul Pandharipande, and Dimitri Zvonkine (arxiv:2109.13323).
arXiv Preprint Number 2109.13323
Comments Il est possible de suivre ce séminaire sur Zoom: 816 5134 3055 / code: 506989
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