Decay properties for functions of matrices over $C^*$-algebras

Michele Benzi; Paola Boito

arxiv: 1307.7119 · v1 · pith:OXO6FBM6new · submitted 2013-07-26 · 🧮 math.NA · cs.NA

Decay properties for functions of matrices over C^*-algebras

Michele Benzi , Paola Boito This is my paper

classification 🧮 math.NA cs.NA

keywords decayentriesfunctionsmatricesalgebraalgebrasanalyticbanded

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We extend previous results on the exponential off-diagonal decay of the entries of analytic functions of banded and sparse matrices to the case where the matrix entries are elements of a $C^*$-algebra.

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Decay properties for functions of matrices over C^*-algebras

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