286 citations · 1.1k across the 28 of their papers we have counts for
29 papers
Deterministic and Programmable Fusion for Scalable Generation of Photonic Graph States
Yan Li, Yunfan Yang, Zenghui Bao +6
Entanglement in multiphoton graph states is an important resource with various applications, such as measurement-based quantum computing and memory-less quantum repeaters. While so…
Solving excited states for long-range interacting trapped ions with neural networks
Yixuan Ma, Chang Liu, Weikang Li +4
The computation of excited states in strongly interacting quantum many-body systems is of fundamental importance. Yet, it is notoriously challenging due to the exponential scaling…
Scalable and modular generation of multipartite entangled states through memory-enhanced fusion
Jixuan Shi, Sheng Zhang, Yukai Wu +5
Efficient generation of large-scale multipartite entangled states is a critical but challenging task in quantum information processing. Although generation of multipartite entangle…
Performance Analysis for Crosstalk Errors between Parallel Entangling Gates in Trapped Ion Quantum Error Correction
Fangxuan Liu, Gaoxiang Tang, Luming Duan +1
The ability to execute a large number of quantum gates in parallel is a fundamental requirement for quantum error correction, allowing an error threshold to exist under the finite…
Robust Mølmer-Sørensen Gate Against Symmetric and Asymmetric Errors
Wenhao Zhang, Gaoxiang Tang, Kecheng Liu +4
To achieve the entangling gate fidelity above the quantum error correction threshold, it is critical to suppress errors due to experimental imperfection. We consider the Mølmer-Sør…
Observation of quantum superposition of topological defects in a trapped ion quantum simulator
Zhijie Cheng, Yukai Wu, Shijiao Li +8
Topological defects are discontinuities of a system protected by global properties, with wide applications in mathematics and physics. While previous experimental studies mostly fo…
Experimental realization of direct entangling gates between dual-type qubits
Chenxi Wang, Chuanxin Huang, Hongxuan Zhang +6
Dual-type qubits have become a promising way to suppress the crosstalk error of auxiliary operations in large-scale ion trap quantum computation. Here we demonstrate a direct entan…
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…
A cryogenic on-chip microwave pulse generator for large-scale superconducting quantum computing
Zenghui Bao, Yan Li, Zhiling Wang +7
For superconducting quantum processors, microwave signals are delivered to each qubit from room-temperature electronics to the cryogenic environment through coaxial cables. Limited…
Fast delivery of heralded atom-photon quantum correlation over 12km fiber through multiplexing enhancement
Sheng Zhang, Jixuan Shi, Yibo Liang +4
Distributing quantum entanglement between distant parties is a significant but difficult task in quantum information science, as it can enable numerous applications but suffers fro…
Realization of a programmable multi-purpose photonic quantum memory with over-thousand qubit manipulations
Sheng Zhang, Jixuan Shi, Zhaibin Cui +4
Quantum networks can enable various applications such as distributed quantum computing, long-distance quantum communication, and network-based quantum sensing with unprecedented pe…
Frequency-tunable microwave quantum light source based on superconducting quantum circuits
Yan Li, Zhiling Wang, Zenghui Bao +7
A nonclassical light source is essential for implementing a wide range of quantum information processing protocols, including quantum computing, networking, communication, and metr…
Deterministic quantum teleportation between distant superconducting chips
Jiawei Qiu, Yang Liu, Jingjing Niu +10
Quantum teleportation~\cite{Bennett1993} is of both fundamental interest and great practical importance in quantum information science. To date, quantum teleportation has been impl…
An ultra-high gain single-photon transistor in the microwave regime
Zhiling Wang, Zenghui Bao, Yan Li +9
A photonic transistor that can switch or amplify an optical signal with a single gate photon requires strong non-linear interaction at the single-photon level. Circuit quantum elec…
Experimental preparation of generalized cat states for itinerant microwave photons
Zenghui Bao, Zhiling Wang, Yukai Wu +11
Generalized cat states represent arbitrary superpositions of coherent states, which are of great importance in various quantum information processing protocols. Here we demonstrate…
Quantum-Memory-Enhanced Preparation of Nonlocal Graph States
Sheng Zhang, Yu-Kai Wu, Chang Li +3
Graph states are an important class of multipartite entangled states. Previous experimental generation of graph states and in particular the Greenberger-Horne-Zeilinger (GHZ) state…
A flying Schrödinger cat in multipartite entangled states
Zhiling Wang, Zenghui Bao, Yukai Wu +11
Schrödinger's cat originates from the famous thought experiment querying the counterintuitive quantum superposition of macroscopic objects. As a natural extension, several "cats" (…
On-Demand Storage and Retrieval of Microwave Photons Using a Superconducting Multiresonator Quantum Memory
Zenghui Bao, Zhiling Wang, Yukai Wu +5
A quantum memory that can store quantum states faithfully and retrieve them on demand has wide applications in quantum information science. An efficient quantum memory in the micro…
Experimental Realization of the Rabi-Hubbard Model with Trapped Ions
Quanxin Mei, Bowen Li, Yukai Wu +5
Quantum simulation provides important tools in studying strongly correlated many-body systems with controllable parameters. As a hybrid of two fundamental models in quantum optics…
Experimental demonstration of memory-enhanced scaling for entanglement connection of quantum repeater segments
Yunfei Pu, Sheng Zhang, Yukai Wu +4
The quantum repeater protocol is a promising approach to implement long-distance quantum communication and large-scale quantum networks. A key idea of the quantum repeater protocol…
Artificial Neural Network Based Computation for Out-of-Time-Ordered Correlators
Yukai Wu, L. -M. Duan, Dong-Ling Deng
Out-of-time-ordered correlators (OTOCs) are of crucial importance for studying a wide variety of fundamental phenomena in quantum physics, ranging from information scrambling to qu…
Tunable coupler for realizing a controlled-phase gate with dynamically decoupled regime in a superconducting circuit
X. Li, T. Cai, H. Yan +13
Controllable interaction between superconducting qubits is desirable for large-scale quantum computation and simulation. Here, based on a theoretical proposal by Yan et al. [Phys.…
Quantum Communication between Multiplexed Atomic Quantum Memories
Chang Li, Nan Jiang, Yukai Wu +4
The use of multiplexed atomic quantum memories (MAQM) can significantly enhance the efficiency to establish entanglement in a quantum network. In the previous experiments, individu…
Two-qubit entangling gates within arbitrarily long chains of trapped ions
Kevin A. Landsman, Yukai Wu, Pak Hong Leung +5
Ion trap systems are a leading platform for large scale quantum computers. Trapped ion qubit crystals are fully-connected and reconfigurable, owing to their long range Coulomb inte…