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Tor functor

In mathematics, the Tor functors are the derived functors of the tensor product of modules over a ring. Along with the Ext functor, Tor is one of the central concepts of homological algebra, in which ideas from algebraic topology are used to construct invariants of algebraic structures. The homology of groups, Lie algebras, and associative algebras can…

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Tor functor

Nodes63
Edges62
Triples0
Avg. degree1.97
Density0.031746
Components1

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tor displaystyle ring algebra operatorname commutative homology mathrm groups abelian otimes flat left right -module defined cong group eilenberg free

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