Sfb 288 Differential Geometry and Quantum Physics

Abstract for Sfb Preprint No. 482

On the Spectral Theory of Manifolds with Cusps

W. Ballmann, J. Brüning

We are innterested in the spectral properties of Dirac operators on Riemannian manifolds with cuspidal ends. We derive estimates for the essential spectrum and get formulas for the index in the Fredholm case.

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