An adaptive multiresolution ultra-weak discontinuous Galerkin method for nonlinear Schrödinger equations
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Authors
Tao, Zhanjing
Huang, Juntao
Liu, Yuan
Guo, Wei
Cheng, Yingda
Advisors
Issue Date
2021-01-25
Type
Preprint
Keywords
Multiresolution , Sparse grid , Ultra-weak discontinuous Galerkin method , Schrödinger equation , Adaptivity
Citation
Tao, Z., Huang, J., Liu, Y. et al. An Adaptive Multiresolution Ultra-weak Discontinuous Galerkin Method for Nonlinear Schrödinger Equations. Commun. Appl. Math. Comput. 4, 60–83 (2022). https://doi.org/10.1007/s42967-020-00096-0
Abstract
This paper develops a high-order adaptive scheme for solving nonlinear Schrödinger equations. The solutions to such equations often exhibit solitary wave and local structures, which make adaptivity essential in improving the simulation efficiency. Our scheme uses the ultra-weak discontinuous Galerkin (DG) formulation and belongs to the framework of adaptive multiresolution schemes. Various numerical experiments are presented to demonstrate the excellent capability of capturing the soliton waves and the blow-up phenomenon.
Table of Contents
Description
Preprint from available from arXiv. Also available from publisher.
Publisher
Springer
Journal
Book Title
Series
Communications on Applied Mathematics and Computation;Volume 4
PubMed ID
DOI
ISSN
2661-8893