English

Explicit bounds on eigenfunctions and spectral functions on manifolds hyperbolic near a point

Spectral Theory 2015-09-17 v1

Abstract

We derive explicit bounds for the remainder term in the local Weyl law for locally hyperbolic manifolds, we also give the estimates of the derivative of this remainder. We use these to obtain explicit bounds for the C^k-norms of the L^2-normalised eigenfunctions in the case spectrum of the Laplacian is discrete, e.g. for closed Riemannian manifolds. We also derive bounds for the local heat trace. Our estimates are purely local and therefore also hold for any manifold at points near which the metric is locally hyperbolic.

Keywords

Cite

@article{arxiv.1305.3771,
  title  = {Explicit bounds on eigenfunctions and spectral functions on manifolds hyperbolic near a point},
  author = {Kamil Mroz and Alexander Strohmaier},
  journal= {arXiv preprint arXiv:1305.3771},
  year   = {2015}
}

Comments

23 pages, 2 figures

R2 v1 2026-06-22T00:17:33.634Z