Title of article :
Involutiveness of linear combinations of a quadratic or tripotent matrix and an arbitrary matrix
Author/Authors :
Liu ، X. - Guangxi University for Nationalities , Benitez ، J. - Universidad Politecnica de Valencia , Zhang ، M. - Guangxi University for Nationalities
Abstract :
In this article, we characterize the involutiveness of the linear combination of the forma1A1 +a2A2 when a1, a2 are nonzero complex numbers, A1 is a quadratic or tripotent matrix,and A2 is arbitrary, under certain properties imposed on A1 and A2.
Keywords :
Quadratic matrix , involutive matrix , linear combination
Journal title :
Bulletin of the Iranian Mathematical Society
Journal title :
Bulletin of the Iranian Mathematical Society
