Journal of Algebra and its Applications, vol.22, no.10, 2023 (SCI-Expanded)
In this paper, we introduce and study n-1-absorbing prime ideals of commutative rings. Let R be a ring and n a positive integer. A proper ideal I of R is said to be an n-1-absorbing prime ideal if whenever x1x2...xn+1 I for some nonunits x1,x2,...,xn+1 R, then either x1x2...xn I or xn+1 I. It is obvious that 1-1-absorbing (2-1-absorbing) prime ideals are exactly prime (1-absorbing prime) ideals. Various examples and characterizations of n-1-absorbing prime ideals are given.