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Listar por palabra clave "Star partial order"

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Listar por palabra clave "Star partial order"

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    Ordered matrices with nonnegative group projector 
    Herrero Debón, Alicia; Thome, Néstor (Springer-Verlag, 2020-01-09)
    [EN] In this paper, the most usual matrix partial orders are considered on the ring of real matrices. These orders are studied on at most index 1 matrices having nonnegative group projector by using a specific block ...
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    The diamond partial order in rings 
    Lebtahi Ep-Kadi-Hahifi, Leila; Patricio, Pedro; Thome, Néstor (Taylor & Francis: STM, Behavioural Science and Public Health Titles, 2014)
    In this paper we introduce a new partial order on a ring, namely the diamond partial order. This order is an extension of a partial order defined in a matrix setting in [J.K. Baksalary and J. Hauke, A further algebraic ...