Positivity properties in pencils of matrices†
作者:
WILLIAMC. WATERHOUSE,
期刊:
International Journal of Control
(Taylor Available online 1986)
卷期:
Volume 43,
issue 5
页码: 1515-1516
ISSN:0020-7179
年代: 1986
DOI:10.1080/00207178608933555
出版商: Taylor & Francis Group
数据来源: Taylor
摘要:
IfAandBare positive definite self-adjoint matrices, then all the matrices Pi, occurring in the expansion of an exterior power Λk(A+ λB) =P0+P1λ + … +Pkλkare positive definite.
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