- ON ALMOST n-SIMPLY PRESENTED ABELIAN p-GROUPS
- ON ALMOST n-SIMPLY PRESENTED ABELIAN p-GROUPS
- ㆍ 저자명
- Danchev. Peter V.
- ㆍ 간행물명
- Korean Journal of mathematics
- ㆍ 권/호정보
- 2013년|21권 4호|pp.401-419 (19 pages)
- ㆍ 발행정보
- 강원경기수학회
- ㆍ 파일정보
- 정기간행물|ENG| PDF텍스트
- ㆍ 주제분야
- 기타
Let $n{geq}0$ be an arbitrary integer. We define the class of almost n-simply presented abelian p-groups. It naturally strengthens all the notions of almost simply presented groups introduced by Hill and Ullery in Czechoslovak Math. J. (1996), n-simply presented p-groups defined by the present author and Keef in Houston J. Math. (2012), and almost ${omega}_1-p^{{omega}+n}$-projective groups developed by the same author in an upcoming publication [3]. Some comprehensive characterizations of the new concept are established such as Nunke-esque results as well as results on direct summands and ${omega}_1$-bijections.