In algebraic topology, homological connectivity is a property describing a topological space based on its homology groups. == Definitions == === Background === X is homologically-connected if its 0-th homology group equals Z, i.e.
In algebraic topology, homological connectivity is a property describing a topological space based on its homology groups. == Definitions == === Background === X is homologically-connected if its 0-th homology group equals Z, i.e.
Source: Wikipedia "Homological connectivity" · CC BY-SA 4.0
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