Calculus of Variations and Geometric Measure Theory

D. Castorina - G. Catino - C. Mantegazza

Semilinear Li & Yau inequalities

created by root on 10 Jan 2022
modified by catino on 04 Mar 2023

[BibTeX]

Published Paper

Inserted: 10 jan 2022
Last Updated: 4 mar 2023

Journal: Ann. Mat. Pura Appl.
Volume: 202
Pages: 827-850
Year: 2023

Abstract:

We derive an adaptation of Li & Yau estimates for positive solutions of semilinear heat equations on Riemannian manifolds with nonnegative Ricci tensor. We then apply these estimates to obtain a Harnack inequality and to discuss monotonicity, convexity, decay estimates and triviality of ancient and eternal solutions.


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