Turkish Journal of Mathematics, cilt.45, sa.5, ss.1927-1939, 2021 (SCI-Expanded, Scopus, TRDizin)
This paper aims to introduce 2-absorbing φ-δ-primary ideals over commutative rings which unify the concepts of all generalizations of 2-absorbing and 2-absorbing primary ideals. Let A be a commutative ring with a nonzero identity and I (A) be the set of all ideals of A. Suppose that δ: I (A) → I (A) is an expansion function and φ: I (A) → I (A)∪{∅} is a reduction function. A proper ideal Q of A is said to be a 2-absorbing φ-δ-primary if whenever abc ∈ Q − φ (Q), where a, b, c ∈ R, then either ab ∈ Q or ac ∈ δ (Q) or bc ∈ δ (Q). Various examples, properties, and characterizations of this new class of ideals are given.