A categorical version of the Lefschets-N
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Dmitri B. Shakhmatov
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Article
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1998
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Elsevier Science
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English
⚖ 333 KB
For a category K we use Ob(lC) to denote the class of all objects of K; if X,Y E Oh(K), then MorK (X, Y) is the set of all K-morphisms from X into Y. Let A and a be subcategories of the category of all topological spaces and their continuous maps. We say that a covariant functor F : A + f3 is an emb