MAXIMAL REGULARITY FOR TIME-STEPPING SCHEMES ARISING FROM CONVOLUTION QUADRATURE OF NON-LOCAL IN TIME EQUATIONS

Lizama, Carlos

Abstract

We study discrete time maximal regularity in Lebesgue spaces of sequences for time-stepping schemes arising from Lubich's convolution quadrature method. We show minimal properties on the quadrature weights that determines a wide class of implicit schemes. For an appropriate choice of the weights, we are able to identify the theta-method as well as the backward differentiation formulas and the L1-scheme. Fractional versions of these schemes, some of them completely new, are also shown, as well as their representation by means of the Grunwald-Letnikov fractional order derivative. Our results extend and improve some recent results on the subject and provide new insights on the basic nature of the weights that ensure maximal regularity.

Más información

Título según WOS: MAXIMAL REGULARITY FOR TIME-STEPPING SCHEMES ARISING FROM CONVOLUTION QUADRATURE OF NON-LOCAL IN TIME EQUATIONS
Título de la Revista: DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS
Volumen: 42
Número: 8
Editorial: AMER INST MATHEMATICAL SCIENCES-AIMS
Fecha de publicación: 2022
Página de inicio: 3787
Página final: 3807
DOI:

10.3934/dcds.2022032

Notas: ISI