کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
6423848 1632593 2011 7 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Ordinarization of Numerical Semigroups
موضوعات مرتبط
مهندسی و علوم پایه ریاضیات ریاضیات گسسته و ترکیبات
پیش نمایش صفحه اول مقاله
Ordinarization of Numerical Semigroups
چکیده انگلیسی
This procedure allows the construction of a tree for each given genus containing all semigrpoups of that genus and rooted in the unique ordinary semigroup of that genus. We study here the regularity of these trees and the number of semigroups at each depth. For some depths it is proved that the number of semigroups increases with the genus and it is conjectured that this happens at all given depths. This may give some lights to a former conjecture saying that the number of semigroups of a given genus increases with the genus.
ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Electronic Notes in Discrete Mathematics - Volume 38, 1 December 2011, Pages 187-193
نویسندگان
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