Small-time asymptotics of hypoelliptic heat kernels near the diagonal, nilpotentization and related results
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Publication:2077179
DOI10.5802/ahl.93zbMath1484.35159arXiv2004.06461OpenAlexW3199328001MaRDI QIDQ2077179
Luc Hillairet, Yves Colin de Verdière, Emmanuel Trélat
Publication date: 24 February 2022
Published in: Annales Henri Lebesgue (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/2004.06461
Singular perturbations in context of PDEs (35B25) Hypoelliptic equations (35H10) Sub-Riemannian geometry (53C17) Subelliptic equations (35H20) Heat kernel (35K08)
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Trivializable and quaternionic subriemannian structures on \({\mathbb{S}}^7\) and subelliptic heat kernel ⋮ Spectral summability for the quartic oscillator with applications to the Engel group ⋮ Spectral estimates and asymptotics for stratified Lie groups ⋮ Weyl's law for singular Riemannian manifolds ⋮ Cartan connections for stochastic developments on sub-Riemannian manifolds
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