21.05.2026, 14:00–16:30
– FU Berlin, Room 101
Forschungsseminar Differentialgeometrie
Interuniversity Seminar in Geometric Analysis (FU Berlin)
Peter Topping and Isabel Fernández
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.