activity
20202023
most citedExperimental violation of Leggett-Garg inequality in a three-level trapped-ion system

10 citations · 22 across the 5 of their papers we have counts for

collaborators

5 papers

quant-ph2023★ 4 cited

Observation of quantum temporal correlations well beyond Luders bound

Chun-Wang Wu, Man-Chao Zhang, Yan-Li Zhou +10

Quantum correlations, both spatial and temporal, are the central pillars of quantum mechanics. Over the last two decades, a big breakthrough in quantum physics is its complex exten…

quant-ph2022★ 10 cited

Experimental violation of Leggett-Garg inequality in a three-level trapped-ion system

Tianxiang Zhan, Chunwang Wu, Manchao Zhang +9

Leggett-Garg inequality (LGI) studies the temporal correlation in the evolution of physical systems. Classical systems obey the LGI but quantum systems may violate it. The extent o…

quant-ph2021

Parallel-Electromagnetically-Induced-Transparency Near Ground-State Cooling of a Trapped-ion Crystal

Jie Zhang, Man-Chao Zhang, Yi Xie +8

We theoretically propose and experimentally demonstrate a parallel-electromagnetically-induced transparency (parallel-EIT) cooling technique for ion crystals in the Paul trap. It h…

quant-ph2021

Investigation of the Effect of Quantum Measurement on Parity-Time Symmetry

Wei-Chen Wang, Yi Xie, Man-Chao Zhang +6

Symmetry, including the parity-time ()-symmetry, is a striking topic, widely discussed and employed in many fields. It is well-known that quantum measurement can dest…

quant-ph2020★ 8 cited

Estimation of the Laser Frequency Nosie Spectrum by Continuous Dynamical Decoupling

Manchao Zhang, Yi Xie, Jie Zhang +5

Decoherence induced by the laser frequency noise is one of the most important obstacles in the quantum information processing. In order to suppress this decoherence, the noise powe…