2 papers
math.DG2023
Singular Ricci Flows on surfaces with boundary and positive scalar curvature
Jean C. Cortissoz, Juan J. Villamarín
We study the subsequential convergence of singular solutions to the Ricci flow with prescribed constant in space geodesic curvature on compact surfaces with boundary. Furthermore,…
math.SG2022
T-Duality and Lie bi-algebroid structures
Alexander Cardona, Juan José Villamarín
We show that the geometric notion of duality behind -duality, between two string theories on different manifolds in the sense of \cite{BHM1}\cite{BHM2}, is precisel…