Weierstrass semigroups from Kummer extensions

被引:17
|
作者
Yang, Shudi [1 ]
Hu, Chuangqiang [2 ]
机构
[1] Qufu Normal Univ, Sch Math Sci, Jining 273165, Shandong, Peoples R China
[2] Sun Yat Sen Univ, Sch Math, Guangzhou 510275, Guangdong, Peoples R China
关键词
Kummer extension; Weierstrass semigroup; Weierstrass gap; GOPPA CODES; MINIMUM DISTANCE; POINTS; CURVE; GAPS; PAIR;
D O I
10.1016/j.ffa.2016.12.005
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
The Weierstrass semigroups and pure gaps can be helpful in constructing codes with better parameters. In this paper, we investigate explicitly the minimal generating set of the Weierstrass semigroups associated with several totally ramified places over arbitrary Kummer extensions. Applying the techniques provided by Matthews in her previous work, we extend the results of specific Kummer extensions studied in the literature. Some examples are included to illustrate our results. (C) 2017 Elsevier Inc. All rights reserved.
引用
收藏
页码:264 / 284
页数:21
相关论文
共 50 条
  • [31] A STONE-WEIERSTRASS THEOREM FOR SEMIGROUPS
    SRINIVASAN, TP
    TEWARI, UB
    BULLETIN OF THE AMERICAN MATHEMATICAL SOCIETY, 1968, 74 (06) : 1125 - +
  • [32] Non-cyclic Weierstrass semigroups
    Kim, SJ
    Komeda, J
    PROCEEDINGS OF THE SECOND ISAAC CONGRESS, VOLS 1 AND 2, 2000, 7 : 993 - 1005
  • [33] On reducible non-Weierstrass semigroups
    Ignacio Garcia-Garcia, Juan
    Marin-Aragon, Daniel
    Torres, Fernando
    Vigneron-Tenorio, Alberto
    OPEN MATHEMATICS, 2021, 19 (01): : 1134 - 1144
  • [34] Non-Weierstrass numerical semigroups
    Komeda, J
    SEMIGROUP FORUM, 1998, 57 (02) : 157 - 185
  • [35] Generalized Weierstrass semigroups and their Poincare series
    Moyano-Fernandez, J. J.
    Tenorio, W.
    Torres, F.
    FINITE FIELDS AND THEIR APPLICATIONS, 2019, 58 : 46 - 69
  • [36] THE NORMAL CLOSURES OF CERTAIN KUMMER EXTENSIONS
    WATERHOUSE, WC
    CANADIAN MATHEMATICAL BULLETIN-BULLETIN CANADIEN DE MATHEMATIQUES, 1994, 37 (01): : 133 - 139
  • [37] Ramification groups of nonabelian Kummer extensions
    Sharifi, RT
    JOURNAL OF NUMBER THEORY, 1997, 65 (01) : 105 - 115
  • [38] The degree of Kummer extensions of number fields
    Perucca, Antonella
    Sgobba, Pietro
    Tronto, Sebastiano
    INTERNATIONAL JOURNAL OF NUMBER THEORY, 2021, 17 (05) : 1091 - 1110
  • [39] On Kummer extensions of the power series field
    Tornero, Jose M.
    MATHEMATISCHE NACHRICHTEN, 2008, 281 (10) : 1511 - 1519