Categoria:
Altro (categoria non censita)
Categoria non censita:
Conferenza "Curvature and Geometric Analysis in Rome" - Progetto Eccellenza, CUP B83C23001390001, Dipartimento di Matematica "Guido Castelnuovo", Sapienza Università di Roma. https://sites.google.com/view/cga-rome
Data e ora inizio evento:
Data e ora fine evento:
Aula:
Aula Mauro Picone
Sede:
Dipartimento di Matematica Guido Castelnuovo, Università Sapienza Roma
Speaker:
Matthew Gursky
In this talk I will describe some gap estimates for ’even’ and self-dual AHE metrics in dimension four. Even AHE metrics naturally arise from a non-local variational problem, and there is an interesting parallel between uniqueness questions for Einstein metrics on \(S^4\) and even AHE metrics on the ball. I will also explain a connection to the study of self-dual AHE metrics. This is joint work with S. McKeown and A. Tyrrell.
Contatti/Organizzatori:
francesco.bei@uniroma1.it