Uniqueness of uniform decompositions in exact categories
JOURNAL OF PURE AND APPLIED ALGEBRA, cilt.225, sa.6, 2021 (SCI-Expanded, Scopus)
- Yayın Türü: Makale / Tam Makale
- Cilt numarası: 225 Sayı: 6
- Basım Tarihi: 2021
- Doi Numarası: 10.1016/j.jpaa.2020.106621
- Dergi Adı: JOURNAL OF PURE AND APPLIED ALGEBRA
- Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, Academic Search Premier, MathSciNet, zbMATH, DIALNET
- Hacettepe Üniversitesi Adresli: Evet
Özet
Two uniqueness theorems on uniform decompositions due to Krause, Diracca and Facchini are extended from abelian categories to weakly idempotent complete exact categories. We give applications to (quasi-)abelian categories, finitely accessible additive categories and exactly definable additive categories. (C) 2020 Elsevier B.V. All rights reserved.