activity
19972018
most citedMechanism for quantum speedup in open quantum systems

94 citations · 292 across the 13 of their papers we have counts for

collaborators

13 papers

quant-ph2018★ 55 cited

Experimental verification of a Jarzynski-related information-theoretic equality using a single trapped ion

T. P. Xiong, L. L. Yan, F. Zhou +7

Most non-equilibrium processes in thermodynamics are quantified only by inequalities, however the Jarzynski relation presents a remarkably simple and general equality relating non-…

quant-ph2017★ 11 cited

Optimal joint measurements of complementary observables by a single trapped ion

T. P. Xiong, L. L. Yan, Z. H. Ma +5

The uncertainty relations, pioneered by Werner Heisenberg nearly 90 years ago, set a fundamental limitation on the joint measurability of complementary observables. This limitation…

quant-ph2016★ 94 cited

Mechanism for quantum speedup in open quantum systems

Hai-Bin Liu, W. L. Yang, Jun-Hong An +1

The quantum speed limit (QSL) time for open system characterizes the most efficient response of the system to the environmental influences. Previous results showed that the non-Mar…

cond-mat.str-el2016★ 13 cited

Observation of a Three-Dimensional Quasi-Long-Range Electronic Supermodulation in YBa2Cu3O7-x/La0.7Ca0.3MnO3 Heterostructures

Junfeng He, Padraic Shafer, Thomas R. Mion +10

Recent developments in high-temperature superconductivity highlight a generic tendency of the cuprates to develop competing electronic (charge) supermodulations. While coupled to t…

quant-ph2016★ 21 cited

Realizing Topological Transition in a Non-Hermitian Quantum Walk with Circuit QED

Yizhou Huang, Zhang-qi Yin, W. L. Yang

We extend the non-Hermitian one-dimensional quantum walk model [Phys. Rev. Lett. 102, 065703 (2009)] by taking the dephasing effect into account. We prove that the feature of topol…

quant-ph2015★ 1 cited

Phonon induced two-mode squeezing of nitrogen-vacancy center ensembles

Qidong Xu, W. L. Yang, Zhang-qi Yin

We propose a potentially practical scheme for realization of two-mode squeezed state with respect to two distant nitrogen-vacancy center ensembles coupled to two interconnected mec…