activity
20142026
most citedBakry-Emery curvature and diameter bounds on graphs

46 citations · 133 across the 42 of their papers we have counts for

collaborators

55 papers

math.OC2026

On controllability, observability and stabilizability of the heat equation on discrete graphs

Florentin Münch, Christian Seifert, Peter Stollmann +1

We consider linear control problems for the heat equation of the form , , where is the weighted Laplacian on…

math.DG2025

Transitive graphs of non-negative Ollivier-Ricci curvature have polynomial growth

Camillo Brena, Tom Hutchcroft, Florentin Münch

We prove that every transitive graph of non-negative Ollivier-Ricci curvature has polynomial growth. We deduce from this and a theorem of Brena and Brue that a finitely generated g…

math.DG2025

A generalized Cheeger inequality and the Steklov Problem on finite graphs

Bobo Hua, Supanat Kamtue, Shiping Liu +2

We prove generalized Cheeger inequalities for eigenvalues of Laplacians for reversible Markov chains. Then we apply Hassannezhad and Miclo's convergence result to obtain Jammes Che…

math.MG2025

Characterization of foliations via disintegration maps

Florentin Münch, Renata Possobon, Christian S. Rodrigues

In this paper, we present a novel approach for analyzing the relationship between the supports of conditional measures and their geometric arrangement in Wasserstein space via the…

math.SP2025

On a magneto-spectral invariant on finite graphs

Chunyang Hu, Bobo Hua, Supanat Kamtue +3

In this paper, we introduce a magneto-spectral invariant for finite graphs. This invariant vanishes on trees and is maximized by complete graphs. We compute this invariant for cycl…

math.DG2025

A counterexample to a conjecture by Salez and Youssef

Florentin Münch

Remarkable progress has been made in recent years to establish log-Sobolev type inequalities under the assumption of discrete Ricci curvature bounds. More specfically, Salez and Yo…