##  [Bass Number](/index.php/bass-number) 

  ##  [Bass Number](https://algebra.quantumdictionary.io/bass-number-0) 

  

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- Pure Mathematics -

**Algebra Dictionary**

 







 

 

 

 



 

 

 

 

Definition

An invariant that records multiplicities of copies of indecomposable injective hulls (typically E(R/p) for prime ideals p) appearing in each spot of a minimal injective resolution of a module; often indexed by prime and degree.