A short proof of a sharp Weyl law for the special orthogonal group
Fernando Chamizo
Universidad Autonóma de Madrid, SpainJosé Granados
Consejo Superior de Investigaciones Científicas, Madrid, Spain
Abstract
We give a short proof of a strong form of Weyl’s law for SO() using well known facts of the theory of modular forms. The exponent of the error term is sharp when the rank is at least 4. We also discuss the cases with smaller rank improving previous results.
Cite this article
Fernando Chamizo, José Granados, A short proof of a sharp Weyl law for the special orthogonal group. J. Spectr. Theory 10 (2020), no. 1, pp. 311–322
DOI 10.4171/JST/299