homotopy in a sentence

Examples

1. Thus Spanier & ndash; Whitehead duality fits into stable homotopy theory.
2. It's for the article Homotopy groups of spheres.
3. An isotopy is a homotopy which is a homeomorphism at each moment.
4. Then, there is an Homology groups as well as homotopy groups.
5. J . Arthur also wrote " Injectives and Homotopy ".
6. The method overall gives a useful generalization of the concept of homotopy.
7. From the motivic homotopy theory the proof required the following:
8. The homotopy pushout does " not " share this defect.
9. If homology is thought of as the abelianization of homotopy ( cf.
10. Abstract homotopy theory and motivic homotopy theory are also outside the scope.