Programme

Local Organisers : Erwan Brugallé, Andrés Jaramillo Puentes

Rencontres en GENRE, Nantes, January 20^th-23^rd 2020

Laboratoire de Mathématique Jean Leray, Nantes

Monday, January 20^th

14:00 Alexandru Oancea, String topology of compact rank one symmetric spaces

15:30 Yanqiao Ding, Genus decreasing phenomenon of higher genus Welschinger invariants

Tuesday, January 21^st

9:30 Pierrick Bousseau, Quasimodular forms from Betti numbers

11:00 Hülya Argüz, A tropical and log geometric approach to A-infinity relations

14:00 Frédéric Mangolte, Algebraic models of the line in the real affine plane

15:30 Arthur Renaudineau, Induction type relations on Welschinger invariants on symplectic 4-manifolds and applications

Wednesday, January 22^nd

9:30 Baptiste Chantraine, Invariants of Legendrian submanifolds in non co-orientable contact structure

11:00 Susanna Zimmermann, Quotients of Cremona groups

14:00 Goulwen Fichou, Continuous rational functions

Thursday, January 23^rd

9:30 Olivier Wittenberg, Curves on real varieties and tight approximation

11:00 Sara Tukachinsky, Counts of pseudoholomorphic curves: Definition, calculations, and more

14:00 Xujia Chen, Solomon-Tukachinsky's vs Welschinger's open Gromov-Witten invariants

abstracts

The Meeting is supported by ANR ENUMGEOM , Défimaths, Institut de mathématiques de Toulouse , Laboratoire de Mathématiques Jean Leray.