Flat model structures under excellent extensions
Flat model structures under excellent extensions
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优秀扩展下的扁平化模型结构
DOI:
10.2989/16073606.2019.1605545
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发表时间:
2020-08
影响因子:
0.7
通讯作者:
Ren Wei
中科院分区:
文献类型:
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作者:
Ren Wei
Abstract We prove that the weak equivalences, cofibrations and fibrations in Gillespie’s flat model structure are invariant under excellent extensions of rings. As applications, the flat and cotorsion dimensions of unbounded complexes along excellent exte