Rigidity in Finite-Element Matrices: Sufficient Conditions for the Rigidity of Structures and Substructures

DOI10.1137/060650295zbMath1169.74051OpenAlexW2054373049MaRDI QIDQ3609009

Gil Shklarski, Sivan Toledo

Publication date: 6 March 2009

Published in: SIAM Journal on Matrix Analysis and Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1137/060650295

zbMATH Keywords

sparsificationnull spacescombinatorial preconditionerssupport preconditioners

Mathematics Subject Classification ID

Finite element methods applied to problems in solid mechanics (74S05)

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Hardness Results for Structured Linear Systems ⋮ Computing the null space of finite element problems

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