An analysis on lower bound and upper bound and construction of high accuracy schemes in PDE eigen-computation

DOI10.1360/N012014-00226zbMath1488.65595MaRDI QIDQ5018072

Jiachang Sun, Ya Zhang, Jian-Wen Cao

Publication date: 17 December 2021

Published in: SCIENTIA SINICA Mathematica (Search for Journal in Brave)

zbMATH Keywords

high-order schemeslower bound and upper boundhigh accuracy parallel computationPDE eigen-computation

Mathematics Subject Classification ID

Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Numerical methods for eigenvalue problems for boundary value problems involving PDEs (65N25)

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