Monotone systems involving variable-order nonlocal operators

In this paper, we study the existence and uniqueness of bounded viscosity solutions for parabolic Hamilton-Jacobi monotone systems in which the diffusion term is driven by variable-order nonlocal operators whose kernels depend on the space-time variable. We prove the existence of solutions via Perro...

Descripción completa

Detalles Bibliográficos
Autor: Yangari, Miguel
Tipo de recurso: artículo
Fecha de publicación:2022
País:España
Institución:Universitat Autònoma de Barcelona
Repositorio:Dipòsit Digital de Documents de la UAB
Idioma:inglés
OAI Identifier:oai:ddd.uab.cat:251833
Acceso en línea:https://ddd.uab.cat/record/251833
https://dx.doi.org/urn:doi:10.5565/PUBLMAT6612205
Access Level:acceso abierto
Palabra clave:Viscosity solutions
Hamilton-jacobi
Variable-order nonlocal operators
Comparison principles
Large time behavior
Descripción
Sumario:In this paper, we study the existence and uniqueness of bounded viscosity solutions for parabolic Hamilton-Jacobi monotone systems in which the diffusion term is driven by variable-order nonlocal operators whose kernels depend on the space-time variable. We prove the existence of solutions via Perron's method, and considering Hamiltonians with linear and superlinear nonlinearities related to their gradient growth we state a comparison principle for bounded sub and supersolutions. Moreover, we present steady-state large time behavior with an exponential rate of convergence.