Search Results - "Márquez García, A"

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    Minus partial order and linear preservers by Burgos, M., Márquez-García, A.C., Morales-Campoy, A.

    Published in Linear & multilinear algebra (01-09-2016)
    “…In this paper, we investigate the properties of minus partial order in unital rings. We generalize several results well known for matrices and bounded linear…”
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    Approximate Preservers on Banach Algebras and C-Algebras by Burgos, M., Márquez-García, A. C., Morales-Campoy, A.

    Published in Abstract and Applied Analysis (01-01-2013)
    “…The aim of the present paper is to give approximate versions of Hua’s theorem and other related results for Banach algebras and C*-algebras. We also study…”
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    Maps preserving the diamond partial order by Burgos, M., Márquez-García, A.C., Morales-Campoy, A.

    Published in Applied mathematics and computation (01-03-2017)
    “…The present paper is devoted to the study of the diamond partial order in C*-algebras. We characterize linear maps preserving this partial order…”
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    On mappings preserving the sharp and star orders by Burgos, M., Márquez-García, A.C., Patrício, P.

    Published in Linear algebra and its applications (15-10-2015)
    “…The present paper is devoted to the study of linear maps preserving certain relations, such as the sharp partial order and the star partial order in semisimple…”
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    Effects of 5-HT 5A receptor blockade on amnesia or forgetting by Aparicio-Nava, L, Márquez-García, L A, Meneses, A

    Published in Behavioural brain research (14-01-2019)
    “…Previously the effects (0.01-3.0 mg/kg) of post-training SB-699551 (a 5-HT receptor antagonist) were reported in the associative learning task of autoshaping,…”
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    Degradation of ampicillin in the presence of cadmium (II) ions by MARQUEZ GARCIA, A, GUTIERREZ NAVARRO, P, MARTINEZ DE LAS PARRAS, P. J

    Published in Talanta (Oxford) (01-05-1998)
    “…Cadmium (II) ion-catalyzed degradation of ampicillin in methanol at 20°C has been studied. It has been observed that the rate values tend to saturate when the…”
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    Determining Jordan (triple) homomorphisms by invertibility preserving conditions by Burgos, M., Márquez-García, A.C., Morales-Campoy, A.

    Published in Linear & multilinear algebra (03-07-2015)
    “…We present a generalized version of Hua's theorem for Banach algebras, where the condition for all invertible is replaced by for all invertible . We also study…”
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    Spline methods for degressive proportionality in the composition of the European Parliament by Ramirez Gonzalez, V., Martinez Aroza, J, Marquez Garcia, A

    Published in Mathematical social sciences (01-03-2012)
    “…This paper contains a proposal to determine the distribution of seats of the European Parliament among the member states by using linear spline functions. The…”
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    Penicillin degradation catalysed by Zn(II) ions in methanol by Navarro, Pilar Gutiérrez, Blázquez, Iluminada Hernández, Osso, Bartolomé Quintero, Martı́nez de las Parras, Pedro J, Puentedura, Marı́a I.Martı́nez, Garcı́a, Ana A.Márquez

    “…The rates of degradation, catalysed by Zn 2+, of four classical penicillins—amoxicillin, ampicillin and penicillins G and V—were followed at 20 °C in methanol…”
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