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Harnack's inequality for harmonic functions on stratified sets
N. S. Dairbekovab, O. M. Penkinac, D. Savasteevc a Institute of Mathematics, Ministry of Education and Science of the Republic of Kazakhstan, Almaty
b Suleyman Demirel University, Kaskelen, Almaty
c Voronezh State University
Abstract:
We prove Harnack's inequality for nonnegative harmonic functions in the sense of the “soft” Laplacian on a stratified set with flat strata.
Keywords:
soft Laplacian, stratified measure, mean value theorem.
Received: 01.03.2023 Revised: 27.07.2023 Accepted: 02.08.2023
Citation:
N. S. Dairbekov, O. M. Penkin, D. Savasteev, “Harnack's inequality for harmonic functions on stratified sets”, Sibirsk. Mat. Zh., 64:5 (2023), 971–981
Linking options:
https://www.mathnet.ru/eng/smj7808 https://www.mathnet.ru/eng/smj/v64/i5/p971
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