30.10.2025, 16:15
						 –  Building 9, Room 1.22, Golm
						
Forschungsseminar Differentialgeometrie
					
					(Some) scalar curvature rigid submersions are Riemannian products
Oskar Riedler
Claudio Dappiaggi (Pavia)
We discuss the freedom in the construction of Wick polynomials for a non linear Sigma model and we introduce the associated renormalization group flow, proving that it coincides with the Ricci flow.