Space with Euler characteristic zero: Difference between revisions
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==Definition== | ==Definition== | ||
A [[topological space]] is said to have ''zero'' Euler characteristic if it has [[space with finitely generated homology|finitely generated homology]], and its [[Euler characteristic]] is zero. | A [[topological space]] is said to have ''zero'' Euler characteristic if it has [[defining ingredient::space with finitely generated homology|finitely generated homology]], and its [[defining ingredient::Euler characteristic]] is zero. | ||
==Relation with other properties== | ==Relation with other properties== |
Revision as of 00:35, 2 April 2011
This article defines a property of topological spaces that depends only on the homology of the topological space, viz it is completely determined by the homology groups. In particular, it is a homotopy-invariant property of topological spaces
View all homology-dependent properties of topological spaces OR view all homotopy-invariant properties of topological spaces OR view all properties of topological spaces
Definition
A topological space is said to have zero Euler characteristic if it has finitely generated homology, and its Euler characteristic is zero.
Relation with other properties
Stronger properties
- Compact connected Lie group (nontrivial): For full proof, refer: compact connected nontrivial Lie group implies zero Euler characteristic