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Listar por autor "Martínez Pastor, Ana"

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Listar por autor "Martínez Pastor, Ana"

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    A family of dominant Fitting classes of finite soluble groups 
    Ballester-Bolinches, A; Martínez Pastor, Ana; Pérez-Ramos, M.D. (Cambridge University Press - Australian Mathematical Society, 1998-02)
    [EN] In this paper a large family of dominant Fitting classes of finite soluble groups and the description of the corresponding injectors are obtained. Classical constructions of nilpotent and Lockett injectors as well as ...
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    A positive extension of Eilenberg's variety theorem for non-regular languages 
    Cano Gómez, Antonio; Cantero Delgado, Jesús; Martínez-Pastor, Ana (Springer-Verlag, 2021-11)
    [EN] In this paper we go further with the study initiated by Behle, Krebs and Reifferscheid (in: Proceedings CAI 2011, Lecture Notes in Computer Science, vol 6742, pp 97-114, 2011), who gave an Eilenberg-type theorem for ...
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    A reduction theorem for a conjecture on products of two ¿-decomposable groups 
    Kazarin, L. S.; Martínez Pastor, Ana; Perez Ramos, Maria Dolores (Elsevier, 2013-04-01)
    [EN] For a set of primes pi, a group X is said to be pi-decomposable if X = X-pi x X-pi' is the direct product of a pi-subgroup X-pi and a pi'-subgroup X-pi', where pi' is the complementary of pi in the set of all prime ...
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    A Survey on Sylow Normalizers and Classes of Groups 
    D'Aniello, A.; Kazarin, L.S.; Martínez Pastor, Ana; Perez Ramos, Maria Dolores (HIKARI Ltd, 2014)
    We report on a stream of research in relation with Sylow normalizers, i.e. normalizers of Sylow subgroups, of finite groups and group’s classes.
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    A ZJ-Theorem for p*,p-injectors in finite groups 
    Iranzo, M.J.; Martínez-Pastor, Ana; Perez-Monasor, F. (European Mathematical Society Publishing House, 1992)
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    Adaptación de álgebra al EEES 
    Sanabria-Codesal, Esther; Alegre Gil, Maria Carmen; Bravo Villar, María Pilar; Esteban Romero, Ramón; Fuster Capilla, R.; Gasso Matoses, María Teresa; Martínez-Pastor, Ana; Monserrat Delpalillo, Francisco José; Pedraza Aguilera, María Carmen (Instituto de Ciencias de la Educación de la Universidad de Alicante, 2011-11-08)
    [ES] Durante el curso 2010-11 se ha implantado la titulación de Grado en Ingeniería Informática en la Escuela Técnica Superior de Ingeniería Informática (ETSINF) de la Universidad Politécnica de Valencia (UPV). Álgebra es ...
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    An analogue for some Fitting classes to a theorem of Stellmacher 
    Iranzo Aznar, M; Martínez Pastor, Ana; Pérez Monasor, F. (Elsevier, 1995-11-10)
    [EN] Given a Fitting class F and an F-group S we find a subgroup W(S) of S, Z(S) less than or equal to W(S), which is normal in every group H containing S as an F-injector, provided that H verifies certain conditions.
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    APLICACIONES ARQUITECTÓNICAS DE LA TEORÍA DE GRAFOS 
    Noguera Cuenca, Ingrid (Universitat Politècnica de València, 2012-01-24)
    Estudio de las representaciones de grafos que constituyen particiones ortogonales del plano y tienen aplicación práctica en diversos problemas de diseño arquitectónico.
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    Clases de conjugación y grupos factorizados 
    Ortiz Sotomayor, Víctor Manuel (Universitat Politècnica de València, 2016-07-20)
    [EN] The purpose of this work is to analyze results on the overall structure of a factorised group from certain information about the sizes of the conjugacy classes of some elements of its factors.
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    Conjugacy classes and factorised groups 
    Ortiz Sotomayor, Víctor Manuel (Universitat Politècnica de València, 2019-09-02)
    [ES] Un problema clásico en la teoría de grupos finitos es el estudio de cómo los tamaños de las clases de conjugación influyen sobre la estructura del grupo. En las últimas décadas, numerosos investigadores han obtenido ...
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    Desarrollo de una aplicación para la extracción y gestión de información biológica procedente de bases de datos públicas 
    Hernández Estévez, Víctor (Universitat Politècnica de València, 2011-07-20)
    En este proyecto final de carrera se pretende facilitar el acceso y la gestión a bases de datos públicas a través de una aplicación informática, con el fin de investigar sobre las diversas reacciones químicas que se dan ...
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    Finite trifactorized groups and formations 
    Ballester-Bolinches, A.; Martínez Pastor, Ana; Pedraza Aguilera, María Carmen (Elsevier, 2000-04-15)
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    Fitting classes and products of totally permutable groups 
    Hauck, P.; Martínez Pastor, Ana; Pérez-Ramos, M.D. (Elsevier, 2002-06-01)
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    GRUPOS NILPOTENTES Y LENGUAJES FORMALES 
    Cantero Delgado, Jesús (Universitat Politècnica de València, 2011-11-08)
    Se estudian los lenguajes formales reconocidos por los grupos nilpotentes, utilizando técnicas de la teoría clásica de grupos.
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    Nilpotent-like Fitting formations of finite soluble groups 
    Ballester-Bolinches, A.; Pérez-Ramos, M.D.; Martínez Pastor, Ana (Cambridge University Press, 2000-12)
    [EN] In this paper the subnormal subgroup closed saturated formations of finite soluble groups containing nilpotent groups are fully characterised by means of extensions of well-known properties enjoyed by the formation ...
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    On conditional permutability and factorized groups 
    Arroyo Jordá, Milagros; Arroyo Jordá, Paz; Martínez Pastor, Ana; Perez Ramos, Maria Dolores (Springer Verlag (Germany), 2014-08)
    Two subgroups and of a group are said to be totally completely conditionally permutable (tcc-permutable) if permutes with for some , for all and all . In this paper, we study finite products of tcc-permutable subgroups, ...
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    On finite groups with square-free conjugacy class sizes 
    Felipe, María José; Martínez Pastor, Ana; Sotomayor, Víctor (University of Isfahan, 2018)
    [EN] We report on fi nite groups having square-free conjugacy class sizes, in particular in the framework of factorised groups.
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    On finite products of groups and supersolubility 
    Arroyo Jordá, Milagros; Arroyo Jordá, Paz; Martínez Pastor, Ana; Perez-Ramos, M.D. (Elsevier, 2010-05-15)
    Two subgroups X and Y of a group G are said to be conditionally permutable in G if X permutes with Y(g) for some element g E G. i.e., XY(g) is a subgroup of G. Using this permutability property new criteria for the product ...
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    On products of groups and indices not divisible by a given prime 
    Felipe Román, María Josefa; Kazarin, Lev S.; Martínez-Pastor, Ana; Sotomayor, Víctor (Springer-Verlag, 2020-12)
    [EN] Let the group G = AB be the product of subgroupsAandB, and letpbe a prime. We prove thatpdoes not divide the conjugacy class size (index) of eachp-regular element of prime power order x is an element of A boolean OR ...
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    On subgroups of ZJ type of an F-injector for fitting classes between Ep*p and Ep*Gp 
    Martínez Pastor, Ana (Universitat Autònoma de Barcelona, 1994)
    [EN] Let G be a finite group and p a prime . We consider an 1-injectar K of G, being 1 a Fitting class between ~p* p and ~P* ep, and we study the structure and normality in G of the subgroups ZJ(K) and ZJ* (K),provided ...