Tridiagonal canonical forms of square matrices under congruence or *congruence, pairs of symmetric or skew-symmetric matrices under congruence, and pairs of Hermitian matrices under *congruence are given over an algebraically closed field of characteristic different from 2. (C) 2008 Elsevier Inc. All rights reserved.
机构:
Marchuk Institute of Numerical Mathematics of the Russian Academy of Sciences, MoscowMarchuk Institute of Numerical Mathematics of the Russian Academy of Sciences, Moscow