96 citations · 239 across the 11 of their papers we have counts for
11 papers
Long-time storage of entangled logical states in decoherence-free subspaces
L. Zhang, Y. -L. Xu, Y. -K. Wu +11
The maintenance of quantum entanglement lays the elementary building block of quantum information processing, requiring an integration of long coherence time, sufficient storage ca…
Long-time storage of a decoherence-free subspace logical qubit in a dual-type quantum memory
Y. L. Xu, L. Zhang, C. Zhang +14
A quantum memory is an essential element for quantum computation, quantum network and quantum metrology. Previously, a single-qubit quantum memory with a coherence time of about an…
Hamiltonian learning for 300 trapped ion qubits with long-range couplings
S. -A. Guo, Y. -K. Wu, J. Ye +12
Quantum simulators with hundreds of qubits and engineerable Hamiltonians have the potential to explore quantum many-body models that are intractable for classical computers. Howeve…
Simulating the spin-boson model with a controllable reservoir in an ion trap
G. -X. Wang, Y. -K. Wu, R. Yao +11
The spin-boson model is a prototypical model for open quantum dynamics. Here we simulate the spin-boson model using a chain of trapped ions where a spin is coupled to a structured…
A Site-Resolved 2D Quantum Simulator with Hundreds of Trapped Ions
S. -A. Guo, Y. -K. Wu, J. Ye +16
A large qubit capacity and an individual readout capability are two crucial requirements for large-scale quantum computing and simulation. As one of the leading physical platforms…
Experimental realization of a 218-ion multi-qubit quantum memory
R. Yao, W. -Q. Lian, Y. -K. Wu +8
Storage lifetime and capacity are two important factors to characterize the performance of a quantum memory. Here we report the stable trapping of above 200 ions in a cryogenic set…
Probing critical behavior of long-range transverse-field Ising model through quantum Kibble-Zurek mechanism
B. -W. Li, Y. -K. Wu, Q. -X. Mei +9
The trapped ion quantum simulator has demonstrated qualitative properties of different physical models for up to tens of ions. In particular, a linear ion chain naturally hosts lon…
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…
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…
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…
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…