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Last updated: Mon Jan 5 2009

Created, developed, and nurtured by Eric Weisstein
at Wolfram Research
Topology > Cohomology >

Čech Cohomology

The direct limit of the cohomology groups with coefficients in an Abelian group of certain coverings of a topological space.




CITE THIS AS:

Weisstein, Eric W. "Čech Cohomology." From MathWorld--A Wolfram Web Resource. http://mathworld.wolfram.com/CechCohomology.html

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