English
Related papers

Related papers: Gradient estimates for degenerate quasi-linear par…

200 papers

We derive continuous dependence estimates for weak entropy solutions of degenerate parabolic equations with nonlinear fractional diffusion. The diffusion term involves the fractional Laplace operator, $\Delta^{\alpha/2}$ for $\alpha \in…

Analysis of PDEs · Mathematics 2015-10-06 Nathael Alibaud , Simone Cifani , Espen Jakobsen

Most of lipschitz regularity results for nonlinear strictly elliptic equations are obtained for a suitable growth power of the nonlinearity with respect to the gradient variable (subquadratic for instance). For equations with superquadratic…

Analysis of PDEs · Mathematics 2016-07-14 Olivier Ley , Vinh Duc Nguyen

We study second-order stochastic parabolic equations in a cylindrical domain with homogeneous Dirichlet boundary conditions. Under a natural compatibility condition on the gradient-type noise, we establish global Schauder estimates in…

Probability · Mathematics 2026-05-19 Kai Du

For a class of fully nonlinear equations having second order operators which may be singular or degenerate when the gradient of the solutions vanishes, and having first order terms with power growth, we prove the existence and uniqueness of…

Analysis of PDEs · Mathematics 2018-03-19 Isabeau Birindelli , Francoise Demengel , Fabiana Leoni

We study quasilinear degenerate parabolic-hyperbolic stochastic partial differential equations with general multiplicative noise within the framework of kinetic solutions. Our results are twofold: First, we establish new regularity results…

Probability · Mathematics 2017-09-19 Benjamin Gess , Martina Hofmanová

The main result of the paper is on the continuity of weak solutions of infinitely degenerate quasilinear second order equations. Namely, we show that every weak solution to a certain class of degenerate quasilinear equations is continuous.…

Analysis of PDEs · Mathematics 2014-02-05 Lyudmila Korobenko , Cristian Rios

The Cauchy problem is investigated for the parabolic type in the some finite part $[t_0, t_1] \subset [0, \infty)$ of the semi axis $t \in [0, \infty)$ and degenarated to Schrodinger type in the remain part of the same semi axes the second…

Mathematical Physics · Physics 2007-05-23 Hikmat I. Ahmadov

We prove interior H\"older estimate for the spatial gradients of the viscosity solutions to the singular or degenerate parabolic equation $$ u_t=|\nabla u|^{\kappa}\mbox{div} (|\nabla u|^{p-2}\nabla u), $$ where $p\in (1,\infty)$ and…

Analysis of PDEs · Mathematics 2016-09-06 Cyril Imbert , Tianling Jin , Luis Silvestre

By leveraging a new Laplacian comparison theorem, we derive a Li-Yau type gradient estimate for a particular nonlinear parabolic equation, namely, the Finslerian logarithmic Schrodinger equation on a non-compact, complete Finsler manifold…

Differential Geometry · Mathematics 2025-09-05 Zisu Zhao

This article is devoted to the study of several estimations for a positive solution to a nonlinear weighted parabolic equation on a weighted Riemannian manifold. We therefore derive new Li-Yau type and Hamilton type gradient estimates…

Analysis of PDEs · Mathematics 2023-03-27 Shyamal Kumar Hui , Abimbola Abolarinwa , Sujit Bhattacharyya

We consider the initial value problem associated to a large class of fifth order nonlinear dispersive equations. This class includes several models arising in the study of different physical phenomena. Our aim is to establish special…

Analysis of PDEs · Mathematics 2014-03-05 Pedro Isaza , Felipe Linares , Gustavo Ponce

We prove $L_p$ estimates of solutions to a conormal derivative problem for divergence form complex-valued higher-order elliptic systems on a half space and on a Reifenberg flat domain. The leading coefficients are assumed to be merely…

Analysis of PDEs · Mathematics 2012-03-08 Hongjie Dong , Doyoon Kim

We establish a priori Lipschitz estimates for unbounded solutions of second-order Hamilton-Jacobi equations in R^N in presence of an Ornstein-Uhlenbeck drift. We generalize the results obtained by Fujita, Ishii \& Loreti (2006) in several…

Analysis of PDEs · Mathematics 2017-05-03 Emmanuel Chasseigne , Olivier Ley , Thi-Tuyen Nguyen

Recent advances in quantitative unique continuation properties for solutions to uniformly elliptic, divergence form equations (with Lipschitz coefficients) has led to a good understanding of the vanishing order and size of singular and zero…

Analysis of PDEs · Mathematics 2026-04-15 Max Engelstein , Cole Jeznach , Yannick Sire

We prove Gaussian upper and lower bounds for the fundamental solutions of a class of degenerate parabolic equations satisfying a weak Hormander condition. The bound is independent of the smoothness of the coefficients and generalizes…

Analysis of PDEs · Mathematics 2017-04-25 Alberto Lanconelli , Andrea Pascucci , Sergio Polidoro

We investigate the existence of a renormalized solution for a class of nonlinear parabolic equations with two lower order terms and $L^1$-data.

Analysis of PDEs · Mathematics 2020-05-26 Abdelmoujib Benkirane , Youssef El Hadfi , Mostafa El Moumni

In this work, we study some properties of the viscosity solutions to a degenerate parabolic equation involving the non-homogeneous infinity-Laplacian.

Analysis of PDEs · Mathematics 2015-10-14 Tilak Bhattacharya , Leonardo Marazzi

We obtain exact solutions to the class of parabolic partial differential equations of arbitrary dimensionality and with arbitrary potentials. The solutions are presented in a compact-form: as explicit mathematical expressions consisting of…

Mathematical Physics · Physics 2023-08-29 Ivan Gonoskov

In this manuscript, we establish the existence and sharp geometric regularity estimates for bounded solutions of a class of quasilinear parabolic equations in non-divergence form with non-homogeneous degeneracy. The model equation in this…

Analysis of PDEs · Mathematics 2025-03-07 Junior da Silva Bessa , João Vitor da Silva , Ginaldo de Santana Sá

In this paper we study a rather wide class of quasilinear parabolic problems with nonlinear boundary condition and nonstandard growth terms. It includes the important case of equations with a $p(t,x)$-Laplacian. By means of the localization…

Analysis of PDEs · Mathematics 2015-12-15 Patrick Winkert , Rico Zacher