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math.DG2021★ 5 cited
Characterizations of Forman curvature
Jürgen Jost, Florentin Münch
We characterize Forman curvature lower bounds via contractivity of the Hodge Laplacian semigroup. We prove that Ollivier and Forman curvature coincide on edges when maximizing the…
math.DG2021★ 1 cited
Every Salami has two ends
Bobo Hua, Florentin Münch
A salami is a connected, locally finite, weighted graph with non-negative Ollivier Ricci curvature and at least two ends of infinite volume. We show that every salami has exactly t…