On the K-theoretic classification of dynamically stable systems
Mathematical Physics
2018-10-10 v2 math.MP
Abstract
This paper deals with the construction of a suitable topological -theory capable of classifying topological phases of dynamically stable systems described by gapped -self-adjoint operators on a Krein space with indefinite metric .
Keywords
Cite
@article{arxiv.1804.10111,
title = {On the K-theoretic classification of dynamically stable systems},
author = {Giuseppe De Nittis and Kiyonori Gomi},
journal= {arXiv preprint arXiv:1804.10111},
year = {2018}
}
Comments
Keywords: K-theory, topological phases, Krein spaces, PT and c symmetries. 53 pg.; 8 Tables. v2: correction of few typos. Final version accepted for publication on RMP