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Decay bounds and \(O(n)\) algorithms for approximating functions of sparse matrices - MaRDI portal

Decay bounds and \(O(n)\) algorithms for approximating functions of sparse matrices (Q836707)

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scientific article; zbMATH DE number 5602050
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English
Decay bounds and \(O(n)\) algorithms for approximating functions of sparse matrices
scientific article; zbMATH DE number 5602050

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    Decay bounds and \(O(n)\) algorithms for approximating functions of sparse matrices (English)
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    8 September 2009
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    matrix functions
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    sparse and banded matrices
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    decay rates
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    linear time algorithms
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    Chebyshev polynomials
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    Faber polynomials
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    density matrix
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    trace
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    determinant
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    numerical examples
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