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RINGS IN WHICH EVERY ELEMENT IS A SUM OF A NILPOTENT AND THREE TRIPOTENTS

  • Cui, Jian (Department of Mathematics Anhui Normal University) ;
  • Xia, Guoli (Department of Mathematics and Statistics Memorial University of Newfoundland)
  • Received : 2019.12.05
  • Accepted : 2020.09.23
  • Published : 2021.01.31

Abstract

In this article, we completely determine the rings for which every element is a sum of a nilpotent and three tripotents that commute with one another. We discuss this property for some extensions of rings, including group rings.

Keywords

References

  1. H. Chen and M. Sheibani, Strongly 2-nil-clean rings, J. Algebra Appl. 16 (2017), no. 9, 1750178, 12 pp. https://doi.org/10.1142/S021949881750178X
  2. I. G. Connell, On the group ring, Canadian J. Math. 15 (1963), 650-685. https://doi.org/10.4153/CJM-1963-067-0
  3. A. J. Diesl, Nil clean rings, J. Algebra 383 (2013), 197-211. https://doi.org/10.1016/j.jalgebra.2013.02.020
  4. Y. Hirano and H. Tominaga, Rings in which every element is the sum of two idempotents, Bull. Austral. Math. Soc. 37 (1988), no. 2, 161-164. https://doi.org/10.1017/S000497270002668X
  5. Y. Hirano, H. Tominaga, and A. Yaqub, On rings in which every element is uniquely expressible as a sum of a nilpotent element and a certain potent element, Math. J. Okayama Univ. 30 (1988), 33-40.
  6. T. Kosan, Z. Wang, and Y. Zhou, Nil-clean and strongly nil-clean rings, J. Pure Appl. Algebra 220 (2016), no. 2, 633-646. https://doi.org/10.1016/j.jpaa.2015.07.009
  7. J. Levitzki, On the structure of algebraic algebras and related rings, Trans. Amer. Math. Soc. 74 (1953), 384-409. https://doi.org/10.2307/1990809
  8. Z. Ying, T. Kosan, and Y. Zhou, Rings in which every element is a sum of two tripotents, Canad. Math. Bull. 59 (2016), no. 3, 661-672. https://doi.org/10.4153/CMB-2016-009-0
  9. Y. Zhou, Rings in which elements are sums of nilpotents, idempotents and tripotents, J. Algebra Appl. 17 (2018), no. 1, 1850009, 7 pp. https://doi.org/10.1142/S0219498818500093