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将k-挠自由模的概念从有限生成模推广到无限生成模,采用范畴化的方法证明了Frobenius函子保持并反射无限生成k-挠自由模.
Abstract:The definition of finitely generated k-torsionfree modules is extended to infinitely generated k-torsionfree modules.A method of category theory is given to prove that Frobenius functors preserve and reflect infinitely generated k-torsionfree modules.
[1] AUSLANDER M,BRIDGERM.Stable module theory[M].Providence:American Mathematical Society,1969.
[2] ZHAO Z B.k-torsionfree modules and frobenius extensions[J].Journal of Algebra,2024,646:49-65.
[3] ZHANG P Y,GENG J.N-T-torsionfree modules[J].Turkish Journal of Mathematics,2019,43(2):688-701.
[4] KASCH F.Grundlagen einer theorie der Frobeniuserweiterungen[J].Mathematische Annalen,1954,127(1):453-474.
[5] KASCH F.Projektive Frobenius-erweiterungen[M]//Projektive Frobenius-Erweiterungen.Berlin,Heidelberg:Springer,1961.
[6] NAKAYAMA T,TSUZUKU T.On Frobenius extensions I[J].Nagoya Mathematical Journal,1960,17:89-110.
[7] CHEN X W,REN W.Frobenius functors and Gorenstein homological properties[J].Journal of Algebra,2022,610:18-37.
[8] 赵志兵.关于Frobenius函子的一个注记(英文)[J].中国科学技术大学学报,2018,48(8):618-621.
[9] REN W.Gorenstein projective modules and Frobenius extensions[J].Science China Mathematics,2018,61(7):1175-1186.
基本信息:
DOI:10.16163/j.cnki.dslkxb202503140002
中图分类号:O153.3
引用信息:
[1]常怡,梁力.Frobenius函子和k-挠自由模[J].东北师大学报(自然科学版),2026,58(01):7-11.DOI:10.16163/j.cnki.dslkxb202503140002.
基金信息:
国家自然科学基金资助项目(12271230)
2025-03-14
2025
2025-04-14
2025
1
2026-03-17
2026-03-17