On the parameters of algebraic-geometry codes related to Arf semigroups

被引:18
作者
Campillo, A [1 ]
Farrán, JI
Munuera, C
机构
[1] Univ Valladolid, Fac Ciencias, Dept Algebra & Geometria, E-47005 Valladolid, Castilla, Spain
[2] Univ Valladolid, ETSII, Dept Matemat Aplicada, E-47011 Valladolid, Castilla, Spain
[3] Univ Valladolid, ETSA, Dept Matemat Aplicada, E-47014 Valladolid, Castilla, Spain
关键词
algebraic-geometry codes; Arf semigroups; Feng-Rao (or order) bound; improved geometric Goppa codes; linear codes;
D O I
10.1109/18.887873
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
In this correspondence we compute the order (or Feng-Rao) bound on the minimum distance of one-point algebraic-geometry codes C-Omega(P, rho (i)Q), when the Weierstrass semigroup at the point Q is an Arf semigroup. The results developed to that purpose also provide the dimension of the improved geometric Goppa codes related to these C-Omega(P, rho (i)Q).
引用
收藏
页码:2634 / 2638
页数:5
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