involutiveness of linear combinations of a quadratic‎ ‎or tripotent matrix and an arbitrary matrix

نویسندگان

x. liu

college of science‎, ‎guangxi‎ ‎university for nationalities‎, ‎nanning 530006‎, ‎p. r‎. ‎china. j. benitez

departamento de matematica aplicada‎, ‎instituto de matematica multidisciplinar‎, ‎universidad politecnica de valencia‎, ‎valencia 46022‎, ‎spain. m. zhang

college of science‎, ‎guangxi‎ ‎ university for nationalities‎, ‎nanning 530006‎, ‎p. r‎. ‎china.

چکیده

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.

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عنوان ژورنال:
bulletin of the iranian mathematical society

جلد ۴۲، شماره ۳، صفحات ۵۹۵-۶۱۰

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