51 citations · 273 across the 33 of their papers we have counts for
Showing 2015 · math.CTShow all
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math.CT2015★ 41 cited
Covers, envelopes, and cotorsion theories in locally presentable abelian categories and contramodule categories
Leonid Positselski, Jiri Rosicky
We prove general results about completeness of cotorsion theories and existence of covers and envelopes in locally presentable abelian categories, extending the well-established th…
math.CT2015★ 3 cited
On reflective subcategories of locally presentable categories
Jiri Adamek, Jiri Rosicky
Are all subcategories of locally finitely presentable categories that are closed under limits and -filtered colimits also locally presentable? For full subcategories the answer…
math.CT2015★ 1 cited
Accessible model categories
J. Rosicky
We prove that a weak factorization system on a locally presentable category is accessible if and only if it is small generated in the sense of R. Garner. Moreover, we discuss an an…