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Published in 2022 at "International Mathematics Research Notices"
DOI: 10.1093/imrn/rnad065
Abstract: We consider sub-Laplacians in open bounded sets in a homogeneous Carnot group and study their spectral properties. We prove that these operators have a pure point spectrum and prove the existence of the spectral gap.…
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Keywords:
sub laplacians;
homogeneous carnot;
dirichlet sub;
heat content ... See more keywords