Pairs of hermitian and skew-hermitian quaternionic matrices: Canonical forms and their applications

被引:8
|
作者
Rodman, Leiba [1 ]
机构
[1] Coll William & Mary, Dept Math, Williamsburg, VA 23187 USA
基金
美国国家科学基金会;
关键词
hermitian; skew-hermitian; quaternionic matrices; canonical forms; congruence; strict equivalence;
D O I
10.1016/j.laa.2006.12.017
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Canonical forms are described for pairs of quaternionic matrices, or equivalently matrix pencils, where each one of the matrices is either hermitian or skew-hermitian, under strict equivalence and simultaneous congruence. Several applications are developed, including structure of selfadjoint and skew-adjoint matrices with respect to a regular sesquilinear quaternion valued form, or with respect to a regular skew-sesquilinear form. Another application gives canonical forms for quaternionic matrices under congruence. (c) 2007 Elsevier Inc. All rights reserved.
引用
收藏
页码:981 / 1019
页数:39
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