A Multiscale Hybrid-Mixed Method for the Helmholtz Equation in Heterogeneous Domains | Zendy

Théophile Chaumont-Frelet | Zendy; Frédéric Valentin | Zendy

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A Multiscale Hybrid-Mixed Method for the Helmholtz Equation in Heterogeneous Domains

Author(s) -

Théophile Chaumont-Frelet,

Frédéric Valentin

Publication year - 2020

Publication title -

siam journal on numerical analysis

Language(s) - English

Resource type - Journals

SCImago Journal Rank - 2.78

H-Index - 134

eISSN - 1095-7170

pISSN - 0036-1429

DOI - 10.1137/19m1255616

Subject(s) - helmholtz equation , mathematics , superconvergence , basis function , polygon mesh , finite element method , computation , sequence (biology) , helmholtz free energy , numerical analysis , degrees of freedom (physics and chemistry) , mathematical optimization , mathematical analysis , algorithm , geometry , boundary value problem , physics , genetics , quantum mechanics , biology , thermodynamics

This work proposes a novel multiscale finite element method for acoustic wave propagation in highly heterogeneous media which is accurate on coarse meshes. It originates from the primal hybridizati...

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