A new invariant for sigma models
高能物理 - 理论
2007-05-23 v2
摘要
We introduce a new invariant for foliations using the even pairing between K-homology and cyclic homology and discuss some possible applications in physics.
引用
@article{arxiv.hep-th/9904001,
title = {A new invariant for sigma models},
author = {Ioannis P. Zois},
journal= {arXiv preprint arXiv:hep-th/9904001},
year = {2007}
}
备注
45 pages, extended version. to appear in Commun. Math. Phys., communicated with A. Connes