Mappings to Realcompactifications

In this paper, we introduce and study  a mapping from the collection of all  intermediate rings of $C(X)$ to the collection of all  realcompactifications of $X$ contained in $beta X$. By establishing the relations between this mapping and its converse,  we give a different approach to the main state...

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Bibliographic Details
Main Author: Mehdi Parsinia
Format: Article
Language:English
Published: Shahid Beheshti University 2019-01-01
Series:Categories and General Algebraic Structures with Applications
Subjects:
Online Access:http://www.cgasa.ir/article_61474_334ea333a835b3a3209264236e96b85c.pdf
Description
Summary:In this paper, we introduce and study  a mapping from the collection of all  intermediate rings of $C(X)$ to the collection of all  realcompactifications of $X$ contained in $beta X$. By establishing the relations between this mapping and its converse,  we give a different approach to the main statements of De et. al. <br />Using these, we provide different answers to the   four basic questions raised in Acharyya et.al. Finally, we give some notes on the realcompactifications  generated  by ideals.
ISSN:2345-5853
2345-5861