Vol. 3 No. 2 (2009)

Articles

• Linear systems and Multiplicity of ideals

  Lê Dung Tráng

  162-177

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• Central polynomials for matrix algebras over the Grassmann algebra

  S. M. Alves Jorge, Ana C. Vieira

  179-191

  • PDF

• Compact coalgebras, compact quantum groups and the positive antipode

  Andrés Abella, Walter Ferrer Santos, Mariana Haim

  193-229

  • PDF

• Associativity of the Commutator Operation in Groups

  Fernando Guzmán

  231-240

  • PDF

• Conformal embeddings and quantum graphs with self-fusion

  R. Coquereaux

  242-264

  • PDF

• Graded Lie algebras and q-commutative and r-associative parameters

  L. A. Wills-Toro, J. D. Vélez, T. Craven

  265-282

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• On the q-meromorphic Weyl algebra

  Rafael Díaz, Eddy Pariguan

  283-298

  • PDF

• Virtual Knot Groups and Combinatorial Knots

  José Gregorio Rodríguez, Margarita Toro

  299-316

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• Survey on Lehmer Problems

  María Carrizosa

  317-327

  • PDF