English
Related papers

Related papers: Local and global time decay for parabolic equation…

200 papers

It is well-known that solutions to the basic problem in the calculus of variations may fail to be Lipschitz continuous when the Lagrangian depends on t. Similarly, for viscosity solutions to time-dependent Hamilton-Jacobi equations one…

Optimization and Control · Mathematics 2011-02-16 Piermarco Cannarsa , Pierre Cardaliaguet

We study the large-time behavior of bounded from below solutions of parabolic viscous Hamilton-Jacobi Equations in the whole space $\mathbb{R}^N$ in the case of superquadratic Hamiltonians. Existence and uniqueness of such solutions are…

Analysis of PDEs · Mathematics 2020-04-07 Guy Barles , Alexander Quaas , Andrei Rodríguez

We investigate the regularity of solutions of first order Hamilton-Jacobi equation with super linear growth in the gradient variable. We show that the solutions are locally H\"older continuous with H\"older exponent depending only on the…

Optimization and Control · Mathematics 2008-02-22 Pierre Cardaliaguet

We determine the large-time behavior of unbounded solutions for the so-called viscous Hamilton Jacobi equation, $u_t - \Delta u + |Du|^m = f(x)$, in the quadratic and subquadratic cases (i.e., for $1<m\leq 2$), with a particular focus on…

Analysis of PDEs · Mathematics 2021-11-09 Alexander Quaas , Andrei Rodríguez-Paredes

This paper deals with the periodic homogenization of nonlocal parabolic Hamilton-Jacobi equations with superlinear growth in the gradient terms. We show that the problem presents different features depending on the order of the nonlocal…

Analysis of PDEs · Mathematics 2019-02-06 Martino Bardi , Annalisa Cesaroni , Erwin Topp

Viscosity solutions of fully nonlinear, local or non local, Hamilton-Jacobi equations with a super-quadratic growth in the gradient variable are proved to be H\"older continuous, with a modulus depending only on the growth of the…

Optimization and Control · Mathematics 2011-10-18 Pierre Cardaliaguet , Catherine Rainer

We study nonlocal first-order equations arising in the theory of dislocations. We prove the existence and uniqueness of the solutions of these equations in the case of positive and negative velocities, under suitable regularity assumptions…

Analysis of PDEs · Mathematics 2009-02-13 Guy Barles , Olivier Ley

We show that solutions of time-dependent degenerate parabolic equations with super-quadratic growth in the gradient variable and possibly unbounded right-hand side are locally ${\mathcal C}^{0,\alpha}$. Unlike the existing (and more…

Analysis of PDEs · Mathematics 2011-10-19 Pierre Cardaliaguet , Luis Silvestre

Sharp temporal decay estimates are established for the gradient and time derivative of solutions to a viscous Hamilton-Jacobi equation as well the associated Hamilton-Jacobi equation. Special care is given to the dependence of the estimates…

Analysis of PDEs · Mathematics 2008-11-11 Said Benachour , Matania Ben-Artzi , Philippe Laurençot

We study the large time behavior of solutions of first-order convex Hamilton-Jacobi Equations of Eikonal type set in the whole space. We assume that the solutions may have arbitrary growth. A complete study of the structure of solutions of…

Analysis of PDEs · Mathematics 2018-05-23 Guy Barles , Olivier Ley , Thi-Tuyen Nguyen , Thanh Phan

We study the asymptotic behavior of Lipschitz continuous solutions of nonlinear degenerate parabolic equations in the periodic setting. Our results apply to a large class of Hamilton-Jacobi-Bellman equations. Defining S as the set where the…

Analysis of PDEs · Mathematics 2013-06-05 Olivier Ley , Vinh Duc Nguyen

We show in this paper that maximal $L^q$-regularity for time-dependent viscous Hamilton-Jacobi equations with unbounded right-hand side and superquadratic $\gamma$-growth in the gradient holds in the full range $ q >…

Analysis of PDEs · Mathematics 2022-08-02 Marco Cirant

Here, we study quantitative homogenization of first-order convex Hamilton-Jacobi equations with $(u/\varepsilon)$-periodic Hamiltonians which typically appear in dislocation dynamics. Firstly, we establish the optimal convergence rate by…

Analysis of PDEs · Mathematics 2025-07-02 Hiroyoshi Mitake , Panrui Ni , Hung V. Tran

In this paper, we study the regularity of weak solutions and subsolutions of second-order elliptic equations having a gradient term with superquadratic growth. We show that, under appropriate integrability conditions on the data, all weak…

Analysis of PDEs · Mathematics 2012-05-09 Andrea Dall'Aglio , Alessio Porretta

The weak Harnack inequality for $L^p$-viscosity supersolutions of fully nonlinear second-order uniformly parabolic partial differential equations with unbounded coefficients and inhomogeneous terms is proved. It is shown that H\"older…

Analysis of PDEs · Mathematics 2019-04-02 Shigeaki Koike , Andrzej Swiech , Shota Tateyama

We introduce a new machinery to study the large time behavior for general classes of Hamilton--Jacobi type equations, which include degenerate parabolic equations and weakly coupled systems. We establish the convergence results by using the…

Analysis of PDEs · Mathematics 2013-10-30 Filippo Cagnetti , Diogo Gomes , Hiroyoshi Mitake , Hung Tran

In this article, we study the large time behavior of solutions of first-order Hamilton-Jacobi Equations, set in a bounded domain with nonlinear Neumann boundary conditions, including the case of dynamical boundary conditions. We establish…

Analysis of PDEs · Mathematics 2015-05-30 Guy Barles , Hiroyoshi Mitake , Hitoshi Ishii

This paper is concerned with the behavior of the ergodic constant associated with convex and superlinear Hamilton-Jacobi equation in a periodic environment which is perturbed either by medium with increasing period or by a random Bernoulli…

Optimization and Control · Mathematics 2017-01-20 Pierre Cardaliaguet , Claude Le Bris , Panagiotis Souganidis

We study the large time behavior of Lipschitz continuous, possibly unbounded, viscosity solutions of Hamilton-Jacobi Equations in the whole space $\R^N$. The associated ergodic problem has Lipschitz continuous solutions if the analogue of…

Analysis of PDEs · Mathematics 2007-08-30 Guy Barles , Jean-Michel Roquejoffre

We obtain space-time H\"older regularity estimates for solutions of first- and second-order Hamilton-Jacobi equations perturbed with an additive stochastic forcing term. The bounds depend only on the growth of the Hamiltonian in the…

Analysis of PDEs · Mathematics 2021-03-02 Pierre Cardaliaguet , Benjamin Seeger
‹ Prev 1 2 3 10 Next ›