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HEAT KERNEL BOUNDS, POINCARÉ SERIES, AND L2 SPECTRUM FOR LOCALLY SYMMETRIC SPACES

Published online by Cambridge University Press:  01 August 2008

ANDREAS WEBER*
Affiliation:
Institut für Algebra und Geometrie, Universität Karlsruhe (TH), Englerstr. 2, 76128 Karlsruhe, Germany (email: andreas.weber@math.uni-karlsruhe.de)
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Abstract

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We derive upper Gaussian bounds for the heat kernel on complete, noncompact locally symmetric spaces M=Γ∖X with nonpositive curvature. Our bounds contain the Poincaré series of the discrete group Γ and therefore we also provide upper bounds for this series.

Type
Research Article
Copyright
Copyright © 2008 Australian Mathematical Society

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