The maximal and minimal ranks of a quaternion matrix expression with applications
In this paper, we establish the formulas of the extermal ranks of the quaternion matrix expression f(X1,X2) = C7 − A4X1B4 − A5X2B5 where X1, X2 are variant quaternion matrices subject to quaternion matrix equations A1X1 = C1, A2X1 = C2, A3X1 = C3, X2B1 = C4, X2B2 = C5, X2B3 = C6. As applications, we...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2013-10-01
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Series: | Journal of the Egyptian Mathematical Society |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S1110256X1300031X |