Cup products in Grassmannians |
| |
Authors: | R.E. Stong |
| |
Affiliation: | Department of Mathematics, University of Virginia, Charlottesville, VA 22903, USA |
| |
Abstract: | This note calculates the height of the first Stiefel-Whitney class in the cohomology of the real Grassmannians and determines the length of the longest nontrivial cup-product in with k?4. |
| |
Keywords: | 55M30 57R20 Grassmannians Lusternik-Schnirelmann category Stiefel-Whitney classes |
本文献已被 ScienceDirect 等数据库收录! |