Dominic
Else
Else, D. ., Monroe, C. ., Nayak, C. ., & Yao, N. Y. (2020). Discrete Time Crystals. Annual Review of Condensed Matter Physics, 11, 467–499. http://doi.org/10.1146/annurev-conmatphys-031119-050658 (Original work published March 2020)