activity
20062024
most citedObservation of a Many-Body Dynamical Phase Transition with a 53-Qubit Quantum Simulator

1.1k citations · 4.7k across the 42 of their papers we have counts for

collaborators

42 papers

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-ph2023★ 15 cited

Quantum State Tomography for Matrix Product Density Operators

Zhen Qin, Casey Jameson, Zhexuan Gong +2

The reconstruction of quantum states from experimental measurements, often achieved using quantum state tomography (QST), is crucial for the verification and benchmarking of quantu…

quant-ph2023★ 5 cited

Time optimal quantum state transfer in a fully-connected quantum computer

Casey Jameson, Bora Basyildiz, Daniel Moore +2

The speed limit of quantum state transfer (QST) in a system of interacting particles is not only important for quantum information processing, but also directly linked to Lieb-Robi…

quant-ph2022★ 47 cited

Continuous Symmetry Breaking in a Trapped-Ion Spin Chain

Lei Feng, Or Katz, Casey Haack +5

One-dimensional systems exhibiting a continuous symmetry can host quantum phases of matter with true long-range order only in the presence of sufficiently long-range interactions.…

quant-ph2022★ 6 cited

Quantum state tomography with tensor train cross approximation

Alexander Lidiak, Casey Jameson, Zhen Qin +4

It has been recently shown that a state generated by a one-dimensional noisy quantum computer is well approximated by a matrix product operator with a finite bond dimension indepen…

quant-ph2022★ 18 cited

Implementing two-qubit gates at the quantum speed limit

Joel Howard, Alexander Lidiak, Casey Jameson +8

The speed of elementary quantum gates, particularly two-qubit gates, ultimately sets the limit on the speed at which quantum circuits can operate. In this work, we experimentally d…