Harnack inequalities and Gaussian estimates for a class of hypoelliptic operators

DOI10.1090/S0002-9947-06-04050-5zbMath1172.35339MaRDI QIDQ3420347

Sergio Polidoro, Andrea Pascucci

Publication date: 1 February 2007

Published in: Transactions of the American Mathematical Society (Search for Journal in Brave)

zbMATH Keywords

accurate Gaussian lower boundinvariant local Harnack inequality

Mathematics Subject Classification ID

Reaction-diffusion equations (35K57) Fundamental solutions to PDEs (35A08) Degenerate parabolic equations (35K65) A priori estimates in context of PDEs (35B45) Hypoelliptic equations (35H10) Ultraparabolic equations, pseudoparabolic equations, etc. (35K70)

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