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19932026
Showing 2013 · quant-phShow all

44 papers · 2 filters

quant-ph2013★ 176 cited

Quantum speed limit for arbitrary initial states

Yingjie Zhang, Wei Han, Yunjie Xia +2

We investigate the generic bound on the minimal evolution time of the open dynamical quantum system. This quantum speed limit time is applicable to both mixed and pure initial stat…

quant-ph2013★ 42 cited

Goldstone and Higgs modes of photons inside a cavity

Yi-Xiang Yu, Jinwu Ye, Wuming Liu

Goldstone and Higgs modes have been detected in various condensed matter, cold atom and particle physics experiments. Here, we demonstrate that the two modes can also be observed i…

quant-ph2013★ 11 cited

The general fine-grained uncertainty relation and the second law of thermodynamics

Li-Hang Ren, Heng Fan

We investigate the fine-grained uncertainty relations for qubit system by measurements corresponding respectively to two and three spin operators. Then we derive the general bound…

quant-ph2013★ 3 cited

Classification of no-signaling correlations and the guess your neighbor's input game

He-Ming Wang, Heng-Yun Zhou, Liang-Zhu Mu +1

We formulate a series of non-trivial equalities which are satisfied by all no-signaling correlations, meaning that no faster-than-light communication is allowed with the resource o…

quant-ph2013★ 118 cited

Single-photon quantum router with multiple output ports

Wei-Bin Yan, Heng Fan

We study the multi-channel quantum routing of the single photons in a waveguide-emitter system. The channels are composed by the waveguides and are connected by intermediate two-le…

quant-ph2013

Measurement-based Quantum Computation Under Different Types of Noises

Ding Zhong, Jian Wang, Ning Dai +2

Measurement based quantum computation (MBQC) is an effective paradigm for universal quantum computation. In this scheme, the universal set of quantum gates are realized by only loc…