On the differential form spectrum of geometrically finite orbifolds

2020/11/26 by Werner Ballmann, Ballmann, Werner, Panagiotis Polymerakis +1
Mathematics · #35P15 #53C20 #58J50 #Differential Geometry (math.DG) #FOS: Mathematics #Geometric Analysis and Curvature Flows #Geometric and Algebraic Topology #Mathematics and Applications #Spectral Theory (math.SP)

paper · pdf · doi:10.48550/arxiv.2011.13304

openalex publication_date 2020/11/26 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

We derive lower bounds for the essential spectrum of the Hodge-Laplacian on geometrically finite orbifolds and their suborbifolds.

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