activity
20142026
most citedObservation of multi-component atomic Schrödinger cat states of up to 20 qubits

376 citations · 2.8k across the 49 of their papers we have counts for

collaborators
Showing 2024Show all

9 papers · 1 filter

quant-ph2024

Improved Nonlocality Certification via Bouncing between Bell Operators and Inequalities

Weikang Li, Mengyao Hu, Ke Wang +25

Bell nonlocality is an intrinsic feature of quantum mechanics, which can be certified via the violation of Bell inequalities. It is therefore a fundamental question to certify Bell…

quant-ph2024★ 3 cited

Probing many-body Bell correlation depth with superconducting qubits

Ke Wang, Weikang Li, Shibo Xu +32

Quantum nonlocality describes a stronger form of quantum correlation than that of entanglement. It refutes Einstein's belief of local realism and is among the most distinctive and…

quant-ph2024★ 27 cited

Simulating unsteady fluid flows on a superconducting quantum processor

Zhaoyuan Meng, Jiarun Zhong, Shibo Xu +24

Recent advancements of intermediate-scale quantum processors have triggered tremendous interest in the exploration of practical quantum advantage. The simulation of fluid dynamics,…

quant-ph2024★ 53 cited

Non-Abelian braiding of Fibonacci anyons with a superconducting processor

Shibo Xu, Zheng-Zhi Sun, Ke Wang +29

Non-Abelian topological orders offer an intriguing path towards fault-tolerant quantum computation, where information can be encoded and manipulated in a topologically protected ma…

quant-ph2024★ 36 cited

Measuring Spectral Form Factor in Many-Body Chaotic and Localized Phases of Quantum Processors

Hang Dong, Pengfei Zhang, Ceren B. Dag +28

The spectral form factor (SFF) captures universal spectral fluctuations as signatures of quantum chaos, and has been instrumental in advancing multiple frontiers of physics includi…

quant-ph2024

Testing the unified bounds of quantum speed limit

Yaozu Wu, Jiale Yuan, Chuanyu Zhang +12

Quantum speed limits (QSLs) impose fundamental constraints on the evolution speed of quantum systems. Traditionally, the Mandelstam-Tamm (MT) and Margolus-Levitin (ML) bounds have…

quant-ph2024★ 28 cited

Enhanced quantum state transfer: Circumventing quantum chaotic behavior

Liang Xiang, Jiachen Chen, Zitian Zhu +16

The ability to realize high-fidelity quantum communication is one of the many facets required to build generic quantum computing devices. In addition to quantum processing, sensing…

quant-ph2024★ 23 cited

Long-lived topological time-crystalline order on a quantum processor

Liang Xiang, Wenjie Jiang, Zehang Bao +38

Topologically ordered phases of matter elude Landau's symmetry-breaking theory, featuring a variety of intriguing properties such as long-range entanglement and intrinsic robustnes…

quant-ph2024★ 41 cited

Creating and controlling global Greenberger-Horne-Zeilinger entanglement on quantum processors

Zehang Bao, Shibo Xu, Zixuan Song +30

Greenberger-Horne-Zeilinger (GHZ) states, also known as two-component Schrödinger cats, play vital roles in the foundation of quantum physics and, more attractively, in future quan…