Resolvent, Heat Kernel, and Torsion under Degeneration to Fibered Cusps
Author | : Pierre Albin |
Publisher | : American Mathematical Soc. |
Total Pages | : 138 |
Release | : 2021-06-21 |
ISBN-10 | : 9781470444228 |
ISBN-13 | : 1470444224 |
Rating | : 4/5 (224 Downloads) |
Download or read book Resolvent, Heat Kernel, and Torsion under Degeneration to Fibered Cusps written by Pierre Albin and published by American Mathematical Soc.. This book was released on 2021-06-21 with total page 138 pages. Available in PDF, EPUB and Kindle. Book excerpt: Manifolds with fibered cusps are a class of complete non-compact Riemannian manifolds including many examples of locally symmetric spaces of rank one. We study the spectrum of the Hodge Laplacian with coefficients in a flat bundle on a closed manifold undergoing degeneration to a manifold with fibered cusps. We obtain precise asymptotics for the resolvent, the heat kernel, and the determinant of the Laplacian. Using these asymptotics we obtain a topological description of the analytic torsion on a manifold with fibered cusps in terms of the R-torsion of the underlying manifold with boundary.