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On numerical semigroups related to covering of curves

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Abstract

We investigate arithmetical properties of a class of semigroups that includesthose appearing as Weierstrass semigroups at totally ramified points of coveringof curves.

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Author notes

  1. Fernando Torres

    Present address: Dpto. Algebra, Geometría y Topología Fac. Ciencias, Universidad de Valladolid, c/ Prado de la Magdalena s/n, 47005, Valladolid, Spain

Authors and Affiliations

  1. Faculdade de Matemática, Universidade Federal de Uberlândia, Av. J.N. de Ávila 2160, 38408-100, Uberândia, MG, Brasil

    Cícero Carvalho

  2. IMECC-UNICAMP, Cx. P. 6065, 13083-970, Campinas, SP, Brazil

    Fernando Torres

Authors
  1. Cícero Carvalho
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  2. Fernando Torres
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Corresponding author

Correspondence to Cícero Carvalho.

Additional information

Communicated by Michael W. Mislove

The first author thankfully acknowledges the financial support he had from IMECCUNICAMP during several visits to that institute to discuss this work. This paper was partially written while the second author was visiting The University of Valladolid (Dpto. Algebra, Geometría y Topología; Fac. Ciencias) with a grant from the University of Valladolid; he also acknowledges support by Cnpq-Brazil, Proc. 300681/97-6.

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Carvalho, C., Torres, F. On numerical semigroups related to covering of curves. Semigroup Forum 67, 344–354 (2003). https://doi.org/10.1007/s00233-002-0026-0

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