24 mar 2015 -- 14:00
Sala Conferenze Tricerri, DiMaI, Firenze
Seminari di Geometria, DiMaI, Firenze
Abstract.
We will see how classical number theory results on polygonal numbers can be used to obtain a lower bound for the number of fixed points of a circle action on an almost complex manifold confirming, in many cases, a conjecture by Kosniowski from 1979.