Ext Groups and Ext Functors In this note we discuss the Hom and Ext functors and their connection with extensions of Abelian groups. The theory we develop has an analogue in the category of R-modules for any ring R; how - Hom functor - Document - PDFSEARCH.IO

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	Ext Groups and Ext Functors In this note we discuss the Hom and Ext functors and their connection with extensions of Abelian groups. The theory we develop has an analogue in the category of R-modules for any ring R; how Add to Reading List Document Date: 2002-11-26 15:03:54 Open Document File Size: 192,92 KB Share Result on Facebook Company Zb / idC / A. We / Zp / idT / / IndustryTerm finite / direct product / cyclic / nontrivial / / Person Ai / / Product Ext / / SocialTag Algebra Ext functor Hom functor Functor Snake lemma Exact sequence Category of abelian groups Derived functor Approximately finite dimensional C*-algebra Abstract algebra

Ext Groups and Ext Functors In this note we discuss the Hom and Ext functors and their connection with extensions of Abelian groups. The theory we develop has an analogue in the category of R-modules for any ring R; howAdd to Reading List