Tautological characteristic classes III: the Witt class for PSL(2)
K-Theory and Homology
2025-03-04 v1 Group Theory
Abstract
We explain the relation between the Witt class and the universal equicommutative class for PSL(2,K). We discuss an analogue of the Milnor-Wood inequality.
Cite
@article{arxiv.2503.01815,
title = {Tautological characteristic classes III: the Witt class for PSL(2)},
author = {Jan Dymara and Tadeusz Januszkiewicz},
journal= {arXiv preprint arXiv:2503.01815},
year = {2025}
}
Comments
15 pages