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Abolfazl Tarizadeh

Abolfazl Tarizadeh

Academic rank: Associate Professor
ORCID:
Education: PhD.
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Faculty: Faculty of Basic Sciences
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Research

Title
Stone type representations and dualities by power set ring
Type
JournalPaper
Keywords
Power set ring Boolean ring Clopen Complete Boolean ring Galois connection Stone type duality
Year
2021
Journal JOURNAL OF PURE AND APPLIED ALGEBRA
DOI
Researchers Abolfazl Tarizadeh ، Zahra Taheri Amin

Abstract

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.