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. © 2013 Elsevier Inc.
Decay properties for functions of matrices over C* -algebras
Benzi, Michele;Boito, Paola
2014
Abstract
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. © 2013 Elsevier Inc.File in questo prodotto:
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