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)

mercredi 24 mai 2023, 14:00 → 15:00 Europe/Paris

Salle Pellos, bâtiment 1R2, 207 (IMT)

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.