• Tesis Doctoral
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      Álgebras de semigrupos y aplicaciones 

      Vigneron Tenorio, Alberto (2000-06-29)
      Dado un semigrupo abeliano, cancelativo,finitamente generado y con elemento neutro, S, y un cuerpo k,podemos considerar ...
    • Artículo
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      Combinatorics of syzygies for semigroup algebras 

      Briales Morales, Emilio; Pisón Casares, Pilar (Universitat de Barcelona, 1998)
      We describe how the graded minimal resolution of certain semigroup algebras is related to the combinatorics of some ...
    • Artículo
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      Minimal resolutions of lattice ideals and integer linear programming 

      Briales Morales, Emilio; Campillo López. Antonio; Pisón Casares, Pilar; Vigneron Tenorio, Alberto (European Mathematical Society, 2003)
      A combinatorial description of the minimal free resolution of a lattice ideal allows us to the connection of Integer ...
    • Artículo
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      The regularity of a toric variety 

      Briales Morales, Emilio; Pisón Casares, Pilar (Elsevier, 2001-03-01)
      We give a method for computing the degrees of the minimal syzygies of a toric variety by means of combinatorial techniques. ...