The Extended Bloch Group and the Cheeger-Chern-Simons Class
Geometric Topology
2014-11-11 v1
Abstract
We present a formula for the full Cheeger-Chern-Simons class of the tautological flat complex vector bundle of rank two over BSL(2,\C^\delta). Our formula improves the formula by Dupont and Zickert, where the class is only computed modulo 2-torsion.
Cite
@article{arxiv.0705.0500,
title = {The Extended Bloch Group and the Cheeger-Chern-Simons Class},
author = {S. Goette and C. Zickert},
journal= {arXiv preprint arXiv:0705.0500},
year = {2014}
}