SEQUENTIALLY COMPACT S-ACTS | ||
Journal of Algebraic Systems | ||
مقاله 3، دوره 5، شماره 2، فروردین 2018، صفحه 111-125 اصل مقاله (204.96 K) | ||
نوع مقاله: Research Note | ||
شناسه دیجیتال (DOI): 10.22044/jas.2017.4357.1218 | ||
نویسنده | ||
H. Barzegar* | ||
Department of Mathematics, University of Tafresh , 3951879611, Tafresh, Iran. | ||
چکیده | ||
The investigation of equational compactness was initiated by Banaschewski and Nelson. They proved that pure injectivity is equivalent to equational compactness. Here we define the so called sequentially compact acts over semigroups and study some of their categorical and homological properties. Some Baer conditions for injectivity of S-acts are also presented. | ||
کلیدواژهها | ||
sequentially compact؛ $f$-pure injective؛ injective S-act | ||
آمار تعداد مشاهده مقاله: 560 تعداد دریافت فایل اصل مقاله: 639 |