##  [Čech Complex](/cech-complex) 

  ##  [Čech Complex](https://algebra.quantumdictionary.io/cech-complex-0) 

  

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- Pure Mathematics -

**Algebra Dictionary**

 







 

 

 

 



 

 

 

 

Definition

A cochain complex constructed from localizations at a family of elements (or a cover by principal opens) whose cohomology computes local cohomology and related localization-derived invariants for modules or sheaves.