Guaranteed two-sided bounds on all eigenvalues of preconditioned diffusion and elasticity problems solved by the finite element method. (Q2662447)

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scientific article; zbMATH DE number 7332687
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Guaranteed two-sided bounds on all eigenvalues of preconditioned diffusion and elasticity problems solved by the finite element method.
scientific article; zbMATH DE number 7332687

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    Guaranteed two-sided bounds on all eigenvalues of preconditioned diffusion and elasticity problems solved by the finite element method. (English)
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    13 April 2021
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    bound on eigenvalues
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    preconditioning
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    elliptic differential equation
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