Abstract
Let (Formula presented.) = (Rn)n≥0 be an ascending chain of commutative rings with identity and (Formula presented.) (resp., (Formula presented.)) the generalized composite Hurwitz series ring (resp., generalized composite Hurwitz polynomial ring). In this paper, we completely characterize when the rings (Formula presented.) and (Formula presented.) are PS-rings. More precisely, we show that (Formula presented.) and (Formula presented.) are always PS-rings. This is an affirmative answer to the question raised by Benhissi and Koja. Communicated by Silvana Bazzoni.
Original language | English |
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Pages (from-to) | 2655-2661 |
Number of pages | 7 |
Journal | Communications in Algebra |
Volume | 48 |
Issue number | 6 |
DOIs | |
State | Published - 2 Jun 2020 |
Keywords
- Annihilator
- generalized composite Hurwitz polynomial ring
- generalized composite Hurwitz series ring
- idempotent element
- PS-ring