The set of solutions of a proportionally modular Diophantine inequality

被引:17
作者
Rosales, J. C. [1 ]
Garcia-Sanchez, P. A. [1 ]
Urbano-Blanco, J. M. [1 ]
机构
[1] Univ Granada, Dept Algebra, E-18071 Granada, Spain
关键词
D O I
10.1016/j.jnt.2007.11.002
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
The set of solutions of the inequality ax mod b <= cx is a numerical semigroup. We present in this paper a tool for finding the set of minimal generators of this set, and thus the set of solutions to such an inequality. This tool will also enable us to give characterizations of those numerical semigroups that are the set of integer solutions of inequalities of this form. Finally, we give a deeper study of the embedding dimension three case. (c) 2007 Elsevier Inc. All rights reserved.
引用
收藏
页码:453 / 467
页数:15
相关论文
共 14 条
  • [11] Every positive integer is the Frobenius number of a numerical semigroup with three generators
    Rosales, JC
    García-Sánchez, PA
    García-García, JI
    [J]. MATHEMATICA SCANDINAVICA, 2004, 94 (01) : 5 - 12
  • [12] Proportionally modular diophantine inequalities
    Rosales, JC
    García-Sánchez, PA
    García-García, JI
    Urbano-Blanco, JM
    [J]. JOURNAL OF NUMBER THEORY, 2003, 103 (02) : 281 - 294
  • [13] On symmetric numerical semigroups
    Rosales, JC
    [J]. JOURNAL OF ALGEBRA, 1996, 182 (02) : 422 - 434
  • [14] SELMER ES, 1977, J REINE ANGEW MATH, V293, P1