Southern Federal University invites you to the Seminar on Analysis, Differential Equations and Mathematical Physics, which will be held on 07 September 2023, 6 pm (UTC+3), with the use of the Microsoft Teams platform. 

Coordinators: Prof. Alexey Karapetyants, Prof. Vladislav Kravchenko. 

Speaker: Ernani Ribeiro Jr., Federal University of Ceará, Brazil. 

Title of the lecture: On Hitchin-Thorpe inequality for four-dimensional compact Ricci solitons. 

Seminar working language: English.