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quant-ph2018★ 66 cited
Discrete time crystal in globally driven interacting quantum systems without disorder
Wing Chi Yu, Jirawat Tangpanitanon, Alexander W. Glaetzle +2
Time crystals in periodically driven systems have initially been studied assuming either the ability to quench the Hamiltonian between different many-body regimes, the presence of…
quant-ph2012★ 1 cited
Construct order parameter from the spectra of mutual information
Shi-Jian Gu, Wing Chi Yu, Hai-Qing Lin
In this paper, we try to establish a connection between a quantum information concept, i.e. the mutual information, and the conventional order parameter in condensed matter physics…