"group" in inglés with examples - Collocation dictionary inglés
- Its abelianisation can be identified with the first homology group of the space.
- Thus the intersection form can also be thought of as a pairing on the 2nd homology group.
- In particular, if X is a connected contractible space, then all its homology groups are 0, except .
- The homology groups of P over the integers can be calculated.
- A superperfect group is one whose first two integral homology groups vanish.
- Each yields three types of homology groups, which fit into an exact triangle.
- As for the other homology groups, computations are easier.
- This phenomenon is studied in a systematic way using (co)homology groups.
- In general, this does not allow (co)homology groups of a space to be completely computed.
- The map from the sum to the homology group of the product is called the cross product.
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