Critical points and level sets of Grushin-harmonic functions in the plane

DOI10.1007/s11854-021-0151-xzbMath1473.35278OpenAlexW3161351342MaRDI QIDQ2046139

Xiao-Ping Yang, Hai-Rong Liu

Publication date: 17 August 2021

Published in: Journal d'Analyse Mathématique (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s11854-021-0151-x

zbMATH Keywords

critical pointsGrushin-harmonic functions

Mathematics Subject Classification ID

Degenerate elliptic equations (35J70) Harmonic, subharmonic, superharmonic functions on other spaces (31C05)

Related Items (1)

Strong unique continuation property for fourth order Baouendi-Grushin type subelliptic operators with strongly singular potential

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