Publikationen (12) Publikationen von EMILIO VILLANUEVA NOVOA

2013

  1. The antipode and the (co)invariants of a finite Hopf (co)quasigroup

    Applied Categorical Structures, Vol. 21, Núm. 3, pp. 237-247

2004

  1. Π-twist and orientability in braided categories

    Journal of Pure and Applied Algebra, Vol. 188, Núm. 1-3, pp. 7-32

2003

  1. Weak Hopf algebras with projection and weak smash bialgebra structures

    Journal of Algebra, Vol. 269, Núm. 2, pp. 701-725

2002

  1. About the naturality of Beattie's decomposition theorem with respect to a change of Hopf algebras

    Cahiers de Topologie et Géométrie Différentielle Catégoriques, Vol. 43, Núm. 1, pp. 2-18

  2. The Brauer group of central separable monoids in a braided monoidal category

    Algebra Colloquium, Vol. 9, Núm. 4, pp. 399-416

1998

  1. A Picard-Brauer Five Term Exact Sequence for Braided Categories

    Rings, Hopf algebras, and Brauer groups: proceedings of the fourth week on algebra and algebraic geometry (Marcel Dekker), pp. 11-42

  2. Extension, restriction and Picard-Brauer exact sequences for torsion theories

    Communications in Algebra, Vol. 26, Núm. 1, pp. 309-320

  3. The exact sequence Pic(C) → Pic(C′) → K1A(F) → B(C) → B(C′) for a monoidal functor between closed categories

    Communications in Algebra, Vol. 26, Núm. 9, pp. 2727-2743

1996

  1. G-compatible torsion theories. The sheaves Pic(σ) and B (σ)

    Communications in Algebra, Vol. 24, Núm. 2, pp. 573-604

  2. The Picard-Brauer five term exact sequence for a cocommutative finite Hopf algebra

    Journal of Algebra, Vol. 186, Núm. 2, pp. 384-400

1992

  1. Gabriel filters in Grothendieck categories

    Publicacions matematiques, Vol. 36, Núm. 2, pp. 673-683

1990

  1. Algebra and geometry: proceedings of the II SBWAG : Santiago de Compostela, 1989

    Universidad de Santiago de Compostela