Abstract
We define what it means for time translation symmetry to be spontaneously broken in a quantum system and show with analytical arguments and numerical simulations that this occurs in a large class of many-body-localized driven systems with discrete time-translation symmetry.
- Received 6 April 2016
DOI:https://doi.org/10.1103/PhysRevLett.117.090402
© 2016 American Physical Society