The Journal of the Indian Mathematical Society

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Abstract Description of some Basic Functors


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1 Columbia University, New York 27, United States
     

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Two functors appear to play a dominating role in homological algebra; these are : the tensor product and the functor " Hom ". In this note these two functors are described abstractly by their rather simple properties.
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  • Abstract Description of some Basic Functors

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Authors

Samuel Eilenberg
Columbia University, New York 27, United States

Abstract


Two functors appear to play a dominating role in homological algebra; these are : the tensor product and the functor " Hom ". In this note these two functors are described abstractly by their rather simple properties.