English

Asymptotics for the Heat Kernel on H-Type Groups

Classical Analysis and ODEs 2022-05-11 v1 Functional Analysis Spectral Theory

Abstract

We give sharp asymptotic estimates at infinity of all radial partial derivatives of the heat kernel on H-type groups. As an application, we give a new proof of the discreteness of the spectrum of some natural sub-Riemannian Ornstein-Uhlenbeck operators on these groups.

Keywords

Cite

@article{arxiv.1710.00198,
  title  = {Asymptotics for the Heat Kernel on H-Type Groups},
  author = {Tommaso Bruno and Mattia Calzi},
  journal= {arXiv preprint arXiv:1710.00198},
  year   = {2022}
}

Comments

29 pages; submitted

R2 v1 2026-06-22T21:59:44.426Z