Principal Frequency of $p$-Sub-Laplacians for General Vector Fields

Autor: Bolys Sabitbek, Michael Ruzhansky, Durvudkhan Suragan
Rok vydání: 2021
Předmět:
Zdroj: ZEITSCHRIFT FUR ANALYSIS UND IHRE ANWENDUNGEN
ISSN: 0232-2064
1661-4534
DOI: 10.4171/zaa/1674
Popis: In this paper, we prove the uniqueness and simplicity of the principal frequency (or the first eigenvalue) of the Dirichlet p-sub-Laplacian for general vector fields. As a byproduct, we establish the Caccioppoli inequalities and also discuss the particular cases on the Grushin plane and on the Heisenberg group.
Databáze: OpenAIRE