کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
4595887 1336140 2016 33 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Cleft and Galois extensions associated with a weak Hopf quasigroup
کلمات کلیدی
موضوعات مرتبط
مهندسی و علوم پایه ریاضیات اعداد جبر و تئوری
پیش نمایش صفحه اول مقاله
Cleft and Galois extensions associated with a weak Hopf quasigroup
چکیده انگلیسی

In this paper we introduce the notions of cleft and Galois (with normal basis) extension associated with a weak Hopf quasigroup. We show that, under suitable conditions, both notions are equivalent. As a particular instance we recover the classical results for (weak) Hopf algebras. Moreover, taking into account that weak Hopf quasigroups generalize the notion of Hopf quasigroup, we obtain the definitions of cleft and Galois (with normal basis) extension associated with a Hopf quasigroup and we get the equivalence between these extensions in this setting.

ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Journal of Pure and Applied Algebra - Volume 220, Issue 3, March 2016, Pages 1002–1034
نویسندگان
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