Isoparametric Virtual Element Methods

Autor: Cangiani, Andrea, Dedner, Andreas, Hubbard, Matthew, Wells, Harry
Rok vydání: 2024
Předmět:
Druh dokumentu: Working Paper
Popis: We present two approaches to constructing isoparametric Virtual Element Methods of arbitrary order for linear elliptic partial differential equations on general two-dimensional domains. The first method approximates the variational problem transformed onto a computational reference domain. The second method computes a virtual domain and uses bespoke polynomial approximation operators to construct a computable method. Both methods are shown to converge optimally, a behaviour confirmed in practice for the solution of problems posed on curved domains.
Databáze: arXiv