Séminaire de Géométrie Algébrique et Singularités

The Petrovskii-Oleinik inequality and the Poincaré-Hopf index of real analytic vector fields

par Prof. Victor Castellanos Vargas (Universidad Juárez Autónoma de Tabasco, Cunduacan, Mexique)

Europe/Paris
Salle Pellos, bâtiment 1R2, 207 (IMT)

Salle Pellos, bâtiment 1R2, 207

IMT

Description

In this talk we will analyze the Petrovskii-Oleinik inequality, applied to a gradient real analytic vector field with a non algebraically isolated singularity. The case of algebraically isolated singularity was described by Arnold in 1978.