12–16 juin 2023
Albi
Fuseau horaire Europe/Paris
Conference in the framework of the ANR COSY

Sesquicuspidal curves

13 juin 2023, 14:30
1h
Albi

Albi

Institut National Universitaire Champollion, Place de Verdun

Orateur

Kyler Siegel

Description

A classic question in algebraic geometry asks what are the possible singularities for a plane curve of a given degree and genus. This turns out to be closely connected with the theory of (stabilized) symplectic embeddings of ellipsoids. In this talk I will describe a construction (joint with D. McDuff) of new families of rational plane curves with desirable singularities. Key ingredients include a generalization of Orevkov's birational transformation and scattering diagrams for tropical curves.

Documents de présentation

Aucun document.