01 خرداد 1403
ابوالفضل تاري زاده

ابوالفضل تاری زاده

مرتبه علمی: دانشیار
نشانی:
تحصیلات: دکترای تخصصی / ریاضی محض- هندسه جبری
تلفن:
دانشکده: دانشکده علوم پایه

مشخصات پژوهش

عنوان
Stone type representations and dualities by power set ring
نوع پژوهش مقاله چاپ شده
کلیدواژه‌ها
Power set ring Boolean ring Clopen Complete Boolean ring Galois connection Stone type duality
سال
2021
مجله JOURNAL OF PURE AND APPLIED ALGEBRA
شناسه DOI https://doi.org/10.1016/j.jpaa.2021.106737
پژوهشگران ابوالفضل تاری زاده ، زهرا طاهری امین

چکیده

In this paper, it is shown that the Boolean ring of a commutative ring is isomorphic to the ring of clopens of its prime spectrum. In particular, Stone’s Representation Theorem is generalized. The prime spectrum of the Boolean ring of a given ring Ris identified with the Pierce spectrum of R. The discreteness of prime spectra is characterized. It is also proved that the space of connected components of a compact space Xis isomorphic to the prime spectrum of the ring of clopens of X. As another major result, it is shown that a morphism of rings between complete Boolean rings preserves suprema if and only if the induced map between the corresponding prime spectra is an open map.