An unfitted hybridizable discontinuous Galerkin method for the Poisson interface problem and its error analysis

In this article, we present and analyse an unfitted mesh method for the Poisson interface problem. By constructing a novel ansatz function in the vicinity of the interface, we are able to derive an extended Poisson problem whose interface fits a given quasi-uniform triangular mesh. Then we adopt a h...

Full description

Bibliographic Details
Main Authors: Dong, Haixia, Wang, Bo, Xie, Ziqing, Wang, Li-Lian
Other Authors: School of Physical and Mathematical Sciences
Format: Journal Article
Language:English
Published: 2017
Subjects:
Online Access:https://hdl.handle.net/10356/85561
http://hdl.handle.net/10220/43727