Nonzero degree tangential maps between dual symmetric spaces
微分几何
2014-10-01 v1 代数拓扑
摘要
We construct a tangential map from a locally symmetric space of noncompact type to its dual compact type twin. By comparing the induced map in cohomology to a map defined by Matsushima, we conclude that in the equal rank case the map has a nonzero degree.
引用
@article{arxiv.math/0112316,
title = {Nonzero degree tangential maps between dual symmetric spaces},
author = {Boris Okun},
journal= {arXiv preprint arXiv:math/0112316},
year = {2014}
}
备注
Published by Algebraic and Geometric Topology at http://www.maths.warwick.ac.uk/agt/AGTVol1/agt-1-35.abs.html