[HTML][HTML] Gradient estimates for a nonlinear parabolic equation on smooth metric measure spaces with evolving metrics and potentials

A Taheri, V Vahidifar - Nonlinear Analysis, 2023 - Elsevier
This article presents new parabolic and elliptic type gradient estimates for positive smooth
solutions to nonlinear parabolic equations involving the Witten Laplacian in the context of …

Gradient estimates for nonlinear elliptic equations involving the Witten Laplacian on smooth metric measure spaces and implications

A Taheri, V Vahidifar - Advances in Nonlinear Analysis, 2023 - degruyter.com
This article presents new local and global gradient estimates of Li-Yau type for positive
solutions to a class of nonlinear elliptic equations on smooth metric measure spaces …

Curvature conditions, Liouville-type theorems and Harnack inequalities for a nonlinear parabolic equation on smooth metric measure spaces

A Taheri, V Vahidifar - Advanced Nonlinear Studies, 2024 - degruyter.com
In this paper we prove gradient estimates of both elliptic and parabolic types, specifically, of
Souplet-Zhang, Hamilton and Li-Yau types for positive smooth solutions to a class of …

Gradient estimates for some f-heat equations driven by Lichnerowicz's equation on complete smooth metric measure spaces

NT Dung, NN Khanh, QA Ngô - manuscripta mathematica, 2018 - Springer
Given a complete, smooth metric measure space (M, g, e^-f dv)(M, g, e-fdv) with the Bakry–
Émery Ricci curvature bounded from below, various gradient estimates for solutions of the …

MOVING PLANES FOR NONLINEAR FRACTIONAL LAPLACIAN EQUATION WITH NEGATIVE POWERS.

M Cai, L Ma - … & Continuous Dynamical Systems: Series A, 2018 - search.ebscohost.com
In this paper, we study symmetry properties of positive solutions to the fractional Laplace
equation with negative powers on the whole space. We can use the direct method of moving …

Gradient estimates for the 𝑝-Laplacian Lichnerowicz equation on smooth metric measure spaces

L Zhao, D Yang - Proceedings of the American Mathematical Society, 2018 - ams.org
In this paper, we consider the weighted $ p $-Laplacian Lichnerowicz equation\begin
{equation*}\triangle _ {p, f} u+ cu^{\sigma}= 0\end {equation*} on smooth metric measure …

Gradient Einstein-type warped products: rigidity, existence and nonexistence results via a nonlinear PDE

JNV Gomes, WI Tokura - arXiv preprint arXiv:2407.10337, 2024 - arxiv.org
We establish the necessary and sufficient conditions for constructing gradient Einstein-type
warped metrics. One of these conditions leads us to a general Lichnerowicz equation with …

Gradient estimates and Liouville theorems for Lichnerowicz equations

P Huang, Y Wang - Pacific Journal of Mathematics, 2022 - msp.org
We study the positive solutions to a class of general semilinear elliptic equations Δ u (x)+ uh
(ln⁡ u)= 0 defined on a complete Riemannian manifold (M, g) with Ric⁡(g)≥− K g, and …

Liouville theorem for Lichnerowicz equation on complete noncompact manifolds

L Zhao - Funkcialaj Ekvacioj, 2014 - jstage.jst.go.jp
Liouville Theorem for Lichnerowicz Equation on Complete Noncompact Manifolds Page 1
Funkcialaj Ekvacioj, 57 (2014) 163–172 Liouville Theorem for Lichnerowicz Equation on Complete …

Gradient estimates for a simple parabolic Lichnerowicz equation

L Zhao - 2014 - projecteuclid.org
Ö f ¡Ö. u Ö³Öu au log u qu a ¾ R, Page 1 Zhao, L. Osaka J. Math. 51 (2014), 245–256
GRADIENT ESTIMATES FOR A SIMPLE PARABOLIC LICHNEROWICZ EQUATION LIANG …