Approximation of pseudospectra of block triangular matrices
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DOI: 10.1016/j.laa.2020.08.008
Abstract: Abstract We approximate the pseudospectra of a block triangular matrix with two blocks on the diagonal in terms of the pseudospectra of its diagonal blocks. read more here.
Keywords: triangular matrices; pseudospectra block; block triangular; approximation pseudospectra ... See more keywords