Interacting systems
[3a-theory] BH, “Analytical theory of cat scars with discrete time crystalline dynamics in Floquet systems”,
Phys. Rev. B 108, 104309 (2023)
arXiv:2302.08056
→ Long-range entangled "cat scars" with engineerable patterns, quantified analytically.
[3b-experiment] Zehang Bao, Shibo Xu, Zixuan Song, Ke Wang, Liang Xiang, Zitian Zhu, Jiachen Chen, Feitong Jin,
Xuhao Zhu, Yu Gao, YaozuWu, Chuanyu Zhang, NingWang, Yiren Zou, Ziqi Tan, Aosai Zhang, Zhengyi Cui, Fanhao
Shen, Jiarun Zhong, Tingting Li, Jinfeng Deng, Xu Zhang, Hang Dong, Pengfei Zhang, Yang-Ren Liu, Liangtian Zhao,
Jie Hao, Hekang Li, Zhen Wang, Chao Song, Qiujiang Guo, BH, H. Wang, “Creating and controlling globalGreenberger-Horne-Zeilinger entanglement on quantum processors”,
Nature Communications 15, 8823 (2024)
arXiv:2401.08284
→ Watch Schrödinger's fat cat dance! Protecting large scale GHZ states with cat scar enforced discrete time crystals in superconducting qubits.
[2] BH, Tsz Him Leung, Dan Stamper-Kurn, W. Vincent Liu, “Discrete time crystals enforced by Floquet-Bloch scars”,
Phys. Rev. Lett. 129, 133001 (2022)
arXiv:2205.07919
→ Analytical solution pointing out the mechanism for a small-cluster dicrete time crystal: quantum scars
[1] BH, Ying-Hai Wu and W. Vincent Liu, “Clean Floquet time crystals: models and realizations in cold atoms”,
Phys. Rev. Lett. 120, 110603 (2018)
arXiv:1703.04663
→ Numerical confirmation of discrete time crystal behaviors in disorder-free systems without prethermal conditions
