2 papers
math.DG2026
Comparison methods for semilinear elliptic problems on Riemannian manifolds with a Ricci lower bound
José M. Espinar, Fernán González-Ibáñez, Diego A. Marín
In the first part of the article we develop a comparison method for positive solutions of the semilinear Dirichlet problem on domains of a Riema…
math.DG2024
Evolution of the Torsional Rigidity under Geometric Flows
Vicent Gimeno i Garcia, Fernán González-Ibáñez
This paper explores the behavior of the torsional rigidity of a precompact domain as the ambient manifold evolves under a geometric flow. Specifically, we derive bounds on torsiona…