# Stone type representations and dualities by power set ring

**Authors:** Abolfazl Tarizadeh, Zahra Taheri

arXiv: 1905.10612 · 2021-02-16

## TL;DR

This paper generalizes Stone's Representation Theorem by exploring the isomorphism between Boolean rings and rings of clopens, linking prime spectra, Pierce spectra, and connected components in topological and algebraic contexts.

## Contribution

It extends classical representation theorems to a broader setting, characterizing prime spectra and morphisms of Boolean rings with topological properties.

## Key findings

- Boolean ring of a ring is isomorphic to the ring of clopens of its prime spectrum
- Prime spectrum of Boolean ring is identified with Pierce spectrum of the ring
- Morphisms preserving suprema correspond to open maps between spectra

## 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 $R$ is 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 $X$ is 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.

## Full text

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## References

18 references — full list in the complete paper: https://tomesphere.com/paper/1905.10612/full.md

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Source: https://tomesphere.com/paper/1905.10612