Atiyah-Patodi-Singer指标类与高阶符号的乘积公式
微分几何
2009-04-14 v2 K理论与同调
摘要
对于与带边紧流形和闭流形的乘积上的C*-向量丛相关联的Dirac算子,我们定义了乘积型的广义Atiyah-Patodi-Singer边界条件。我们证明了K理论指标类的乘积公式,并利用它将拓扑符号的乘积公式推广到高阶符号。
引用
@article{arxiv.0811.0091,
title = {Product formula for Atiyah-Patodi-Singer index classes and higher signatures},
author = {Charlotte Wahl},
journal= {arXiv preprint arXiv:0811.0091},
year = {2009}
}
备注
33 pages; revised and expanded, for the odd signature class more general definition (depending on a Lagrangian) used