The disc separation and the eigenvalue distribution of the Schur complement of nonstrictly diagonally dominant matrices
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DOI: 10.1186/s13660-017-1340-0
Abstract: The result on the Geršgorin disc separation from the origin for strictly diagonally dominant matrices and their Schur complements in (Liu and Zhang in SIAM J. Matrix Anal. Appl. 27(3):665-674, 2005) is extended to nonstrictly… read more here.
Keywords: schur complement; diagonally dominant; separation; nonstrictly diagonally ... See more keywords