Adaptive BDDC algorithms for the system arising from plane wave discretization of Helmholtz equations
DOI10.1002/NME.5939zbMATH Open1548.65384MaRDI QIDQ6555202
Jie Peng, Shi Shu, Junxian Wang
Publication date: 14 June 2024
Published in: International Journal for Numerical Methods in Engineering (Search for Journal in Brave)
Helmholtz equationhigh wave numberBDDC algorithmadaptive primal constraintsplane wave discretization
Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Iterative numerical methods for linear systems (65F10) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05)
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