Instability of steady-state mixed-state symmetry-protected topological order to strong-to-weak spontaneous symmetry breaking

J Shah, C Fechisin, YX Wang, JT Iosue… - arXiv preprint arXiv …, 2024 - arxiv.org
Recent experimental progress in controlling open quantum systems enables the pursuit of
mixed-state nonequilibrium quantum phases. We investigate whether open quantum …