Analysis of the local discontinuous Galerkin method for the Fokker-Planck equation

 

Αποθηκεύτηκε σε:
Λεπτομέρειες βιβλιογραφικής εγγραφής
Συγγραφείς: Guillén-Oviedo, Helen, Sequeira, Filander
Μορφή: artículo original
Κατάσταση:Versión publicada
Ημερομηνία έκδοσης:2016
Περιγραφή:In this paper we introduce and analyze the Local Discontinuous Galerkin (LDG) method for the Fokker-Planck equation with homogeneous boundary conditions. In particular, we employ a mixed formulation in which the main unknowns are given by the probability current and the probability density function. We apply known results from functional analysis, to establish that the discrete scheme is well-posed. In addition, error estimates are proved for the fully-discrete method using backward Euler time stepping. Finally, we provide numerical examples exhibiting the good performance of the proposed scheme.
Χώρα:Portal de Revistas UCR
Ίδρυμα:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Γλώσσα:Español
OAI Identifier:oai:portal.ucr.ac.cr:article/25162
Διαθέσιμο Online:https://revistas.ucr.ac.cr/index.php/matematica/article/view/25162
Λέξη-Κλειδί :Fokker-Planck equation
mixed finite element method
discontinuous Galerkin method
high-order approximations
ecuación de Fokker-Planck
método de elemento finito mixto
método de Galerkin discontinuo
aproximaciones de alto orden