Structure preserving stratification of skew-symmetric matrix polynomials
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DOI: 10.1016/j.laa.2017.06.044
Abstract: We study how elementary divisors and minimal indices of a skew-symmetric matrix polynomial of odd degree may change under small perturbations of the matrix coefficients. We investigate these change ... read more here.
Keywords: symmetric matrix; structure preserving; stratification skew; skew symmetric ... See more keywords