The fundamental gap of a kind of sub-elliptic operator

DOI10.1017/PRM.2022.34zbMath1521.34080OpenAlexW4282021457WikidataQ114117835 ScholiaQ114117835MaRDI QIDQ6163865

Dong-Hui Yang, Hongli Sun

Publication date: 26 July 2023

Published in: Proceedings of the Royal Society of Edinburgh: Section A Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1017/prm.2022.34

zbMATH Keywords

weak solutionfundamental gapoptimal functionsub-elliptic operator

Mathematics Subject Classification ID

Particular ordinary differential operators (Dirac, one-dimensional Schrödinger, etc.) (34L40) Eigenvalues, estimation of eigenvalues, upper and lower bounds of ordinary differential operators (34L15)

Related Items (1)

Observability inequality from measurable sets for degenerate parabolic equations and its applications

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