Characterization of some ring properties in incidence algebras
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CitationESİN, S., KOÇ, M., KOÇ, A. (2011). Characterization of some ring properties in incidence algebras. Communications in Algebra, 39 (10), pp. 3836-3848. http://dx.doi.org/10.1080/00927872.2010.512589.
Let R be a ring with identity and I(X, R) be the incidence algebra of a locally finite partially ordered set X over R. In this article, we investigate the necessary and sufficient conditions for the incidence ring to be Ikeda-Nakayama, nil injective, NI, reduced, nonsingular and Kasch ring.