The nonconforming Crouzeix-Raviart element approximation and two-grid discretizations for the elastic eigenvalue problem

arXiv2112.09934MaRDI QIDQ6386067

Hai Bi, Yidu Yang, Xuqing Zhang

Publication date: 18 December 2021

Mathematics Subject Classification ID

Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Numerical methods for eigenvalue problems for boundary value problems involving PDEs (65N25)

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