Abstract
We explain how higher homotopy operations, defined topologically, may be identified under mild assumptions with (the last of) the Dwyer-Kan-Smith cohomological obstructions to rectifying homotopy-commutative diagrams.
Original language | English |
---|---|
Pages (from-to) | 167-200 |
Number of pages | 34 |
Journal | Journal of K-Theory |
Volume | 5 |
Issue number | 1 |
DOIs | |
State | Published - Feb 2010 |
Bibliographical note
Funding Information:Acknowledgments: We would like to thank both the anonymous referee and Ronnie Brown for helpful comments. This research was supported by BSF grant 2006039; the third author was also supported by NSF grant DMS-0206647 and a Calvin Research Fellowship (SDG).
Keywords
- Higher homotopy operations
- Homotopy-commutative diagram
- Obstruction
- Rectification
- SO-cohomology
ASJC Scopus subject areas
- Algebra and Number Theory
- Geometry and Topology