LOWER BOUNDS FOR THE SPECTRAL GAP AND AN EXTENSION OF THE BONNET-MYERS THEOREM
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en
Document de travail - Pré-publication
Resumen en inglés
On a fairly general class of Riemannian manifolds M, we prove lower estimates in terms of the Ricci curvature for the spectral bound (when M has infinite volume) and for the spectral gap (when M has finite volume) for the ...Leer más >
Palabras clave en inglés
Schrödinger operators
Hodge-de Rham Laplacians
the spectral bound
the spectral gap
Ornstein-Uhlenbeck type operators
perturbations of radial measures. Contents