Abstract
We study the subelliptic heat kernels of the CR three-dimensional solvable Lie groups. We first classify all left-invariant sub-Riemannian structures on three-dimensional solvable Lie groups and obtain representations of these groups. We give expressions for the heat kernels on these groups and obtain heat semigroup gradient bounds using a new type of curvature-dimension inequality.
Originalsprog | Engelsk |
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Tidsskrift | Forum Mathematicum |
Vol/bind | 27 |
Nummer | 4 |
Sider (fra-til) | 2051-2086 |
Antal sider | 36 |
ISSN | 0933-7741 |
DOI | |
Status | Udgivet - 1 jul. 2015 |
Udgivet eksternt | Ja |