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Keywords:
nilpotent; tripotent; 2-idempotent; exchange ring
nilpotent; tripotent; 2-idempotent; exchange ring
Summary:
We present new characterizations of the rings for which every element is a sum of two tripotents and a nilpotent that commute. These extend the results of Z. L. Ying, M. T. Koşan, Y. Zhou (2016) and Y. Zhou (2018).
References:
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