Spectral summability for the quartic oscillator with applications to the Engel group

DOI10.4171/jst/464arXiv2206.10396OpenAlexW4284895293MaRDI QIDQ6062695

Davide Barilari, Hajer Bahouri, Isabelle Gallagher, Matthieu Léautaud

Publication date: 6 November 2023

Published in: Journal of Spectral Theory (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2206.10396

zbMATH Keywords

spectral analysis sub-Riemannian geometry quartic oscillator semiclassical analysis Carnot groups Engel group functional embeddings

Mathematics Subject Classification ID

Fourier and Fourier-Stieltjes transforms on nonabelian groups and on semigroups, etc. (43A30) Analysis on other specific Lie groups (43A80) Sub-Riemannian geometry (53C17) Kernel functions in one complex variable and applications (30C40)

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