Monotone two-scale methods for a class of integrodifferential operators and applications.

Borthagaray, Juan Pablo - Nochetto, Ricardo H. - Salgado, Abner J. - Torres, Céline

Resumen:

We develop a monotone, two-scale discretization for a class of integrodifferential operators of order 2s, s ∈ (0,1). We apply it to develop numerical schemes, and derive pointwise convergence rates, for linear and obstacle problems governed by such operators. As applications of the monotonicity, we provide error estimates for free boundaries and a convergent numerical scheme for a concave fully nonlinear, nonlocal, problem.

Detalles Bibliográficos
2024
Proyecto ANII - FCE_3_2022_1_172393 (Fondo Clemente Estable, modalidad II)
Integrodifferential operators
Monotonicity
Obstacle problems
Fully nonlinear nonlocal equations
Rate of convergence
Inglés
Universidad de la República
COLIBRI
https://hdl.handle.net/20.500.12008/47503
Acceso abierto
Licencia Creative Commons Atribución (CC - By 4.0)