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IMI/Publicaţii/QRS/Ediţii/QRS v.31, n.1 (49), 2023/

Weakly quasi invo-clean rings

Authors: F. Rashedi

Abstract

We introduce the notion of weakly quasi invo-clean rings where every element $ r $ can be written as $ r=v+e $ or $ r=v-e $, where $v\in Qinv(R)$ and $ e\in Id(R) $. We study various properties of weakly quasi invo-clean elements and weakly quasi invo-clean rings. We prove that the ring $ R=\prod_{i\in I} R_i $, where all rings $ R_i $ are weakly quasi invo-clean, is weakly quasi invo-clean ring if and only if all factors but one are quasi invo-clean.

Department of Mathematics
Technical and Vocational University (TVU)
Tehran, Iran
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DOI

https://doi.org/10.56415/qrs.v31.08

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