activity
20122024
most citedObservation of non-Hermitian topology with non-unitary dynamics of solid-state spins

95 citations · 465 across the 19 of their papers we have counts for

collaborators

19 papers

quant-ph2024★ 10 cited

Realization of a crosstalk-free two-ion node for long-distance quantum networking

P. -C. Lai, Y. Wang, J. -X. Shi +14

Trapped atomic ions constitute one of the leading physical platforms for building the quantum repeater nodes to realize large-scale quantum networks. In a long-distance trapped-ion…

quant-ph2022★ 8 cited

Quantum Simulation of the Two-Dimensional Weyl Equation in a Magnetic Field

Y. Jiang, M. -L. Cai, Y. -K. Wu +7

Quantum simulation of 1D relativistic quantum mechanics has been achieved in well-controlled systems like trapped ions, but properties like spin dynamics and response to external m…

quant-ph2020★ 95 cited

Observation of non-Hermitian topology with non-unitary dynamics of solid-state spins

Wengang Zhang, Xiaolong Ouyang, Xianzhi Huang +7

Non-Hermitian topological phases exhibit a number of exotic features that have no Hermitian counterparts, including the skin effect and breakdown of the conventional bulk-boundary…

quant-ph2020★ 3 cited

Entangling Nuclear Spins by Dissipation in a Solid-state System

Xin Wang, Huili Zhang, Wengang Zhang +7

Entanglement is a fascinating feature of quantum mechanics and a key ingredient in most quantum information processing tasks. Yet the generation of entanglement is usually hampered…

quant-ph2019★ 3 cited

Experimental Test of Leggett's Inequalities with Solid-State Spins

Xianzhi Huang, Xiaolong Ouyang, Wenqian Lian +9

Bell's theorem states that no local hidden variable model is compatible with quantum mechanics. Surprisingly, even if we release the locality constraint, certain nonlocal hidden va…

quant-ph2019★ 15 cited

Experimental Hamiltonian Learning of An 11-qubit Solid-State Quantum Spin Register

P. -Y. Hou, L. He, F. Wang +7

Learning Hamiltonian of a quantum system is indispensable for prediction of the system dynamics and realization of high fidelity quantum gates. However, it is a significant challen…

cond-mat.dis-nn2019★ 69 cited

Machine Learning Topological Phases with a Solid-state Quantum Simulator

Wenqian Lian, Sheng-Tao Wang, Sirui Lu +11

We report an experimental demonstration of a machine learning approach to identify exotic topological phases, with a focus on the three-dimensional chiral topological insulators. W…

quant-ph2017★ 8 cited

Realization of quantum Maxwell's demon with solid-state spins

W. -B. Wang, X. -Y. Chang, F. Wang +8

Resolution of the century-long paradox on Maxwell's demon reveals a deep connection between information theory and thermodynamics. Although initially introduced as a thought experi…

quant-ph2017★ 16 cited

Room-temperature storage of quantum entanglement using decoherence-free subspace in a solid-state spin system

F. Wang, Y. -Y. Huang, Z. -Y. Zhang +8

We experimentally demonstrate room-temperature storage of quantum entanglement using two nuclear spins weakly coupled to the electronic spin carried by a single nitrogen-vacancy ce…

quant-ph2017★ 31 cited

Observation of topological links associated with Hopf insulators in a solid-state quantum simulator

X. -X. Yuan, L. He, S. -T. Wang +8

Hopf insulators are intriguing three-dimensional topological insulators characterized by an integer topological invariant. They originate from the mathematical theory of Hopf fibra…

quant-ph2016★ 43 cited

Quantum teleportation from light beams to vibrational states of a macroscopic diamond

P. -Y. Hou, Y. -Y. Huang, X. -X. Yuan +4

With the recent development of optomechanics, the vibration in solids, involving collective motion of trillions of atoms, gradually enters into the realm of quantum control. Built…

quant-ph2015★ 60 cited

Experimental demonstration of a quantum router

X. X. Yuan, J. -J. Ma, P. -Y. Hou +3

The router is a key element for a network. We describe a scheme to realize genuine quantum routing of single-photon pulses based on cascading of conditional quantum gates in a Mach…

quant-ph2015★ 1 cited

Experimental realization of secure multi-party computation in an entanglement access to network

X. Y. Chang, D. L. Deng, X. X. Yuan +3

To construct a quantum network with many end users, it is critical to have a cost-efficient way to distribute entanglement over different network ends. We demonstrate an entangleme…

quant-ph2014★ 9 cited

Experimental observation of entanglement duality for identical particles

J. -J. Ma, X. -X. Yuan, C. Zu +3

It was shown recently that entanglement of identical particles has a feature called dualism [Phys. Rev. Lett. 110, 140404 (2013)], which is fundamentally connected with quantum ind…

quant-ph2013★ 7 cited

Experimental Distillation of Quantum Nonlocality

C Zu, D. -L. Deng, P. -Y. Hou +3

We report the first experimental demonstration of distillation of quantum nonlocality, confirming the recent theoretical protocol [\textit{Phys. Rev. Lett. 102, 120401 (2009)}]. Qu…

quant-ph2013★ 10 cited

Exploring Quantum Contextuality to Generate True Random Numbers

D. -L. Deng, C. Zu, X. -Y. Chang +4

Random numbers represent an indispensable resource for many applications. A recent remarkable result is the realization that non-locality in quantum mechanics can be used to certif…

quant-ph2012

Experimental realization of an entanglement filter through the environmental selection

C. Zu, Y. -X. Wang, X. -Y. Chang +3

We report an experiment that uses the environmental selection, a key concept in the recent theory of quantum Darwinism, as a mechanism to realize the entanglement filter, a useful…

quant-ph2012★ 6 cited

Experimental demonstration of an entanglement-based quantum router

X. -Y. Chang, Y. -X. Wang, C. Zu +2

We report an experiment that demonstrates full function of a quantum router using entangled photons, where the paths of a single-photon pulse are controlled in a coherent fashion b…

quant-ph2012★ 71 cited

State-independent experimental test of quantum contextuality in an indivisible system

C. Zu, Y. -X. Wang, D. -L. Deng +5

We report the first state-independent experimental test of quantum contextuality on a single photonic qutrit (three-dimensional system), based on a recent theoretical proposal [Yu…