Progress in trapped-ion quantum simulation

M Foss-Feig, G Pagano, AC Potter… - Annual Review of …, 2024 - annualreviews.org
Trapped ions offer long coherence times and high fidelity, programmable quantum
operations, making them a promising platform for quantum simulation of condensed matter …

A race-track trapped-ion quantum processor

SA Moses, CH Baldwin, MS Allman, R Ancona… - Physical Review X, 2023 - APS
We describe and benchmark a new quantum charge-coupled device (QCCD) trapped-ion
quantum computer based on a linear trap with periodic boundary conditions, which …

Midcircuit Operations Using the omg Architecture in Neutral Atom Arrays

JW Lis, A Senoo, WF McGrew, F Rönchen, A Jenkins… - Physical Review X, 2023 - APS
Midcircuit operations, such as qubit state measurement or reset, are central to many tasks in
quantum information science, including quantum computing, entanglement generation, and …

Characterizing a non-equilibrium phase transition on a quantum computer

E Chertkov, Z Cheng, AC Potter, S Gopalakrishnan… - Nature physics, 2023 - nature.com
Quantum systems subject to driving and dissipation display distinctive non-equilibrium
phenomena relevant to condensed matter, quantum optics, metrology and quantum error …

Quantum optimization using a 127-qubit gate-model IBM quantum computer can outperform quantum annealers for nontrivial binary optimization problems

N Sachdeva, GS Hartnett, S Maity, S Marsh… - arxiv preprint arxiv …, 2024 - arxiv.org
We introduce a comprehensive quantum solver for binary combinatorial optimization
problems on gate-model quantum computers that outperforms any published alternative and …

Quantum Path Integral Approach for Vehicle Routing Optimization With Limited Qubit

K Gautam, CW Ahn - IEEE Transactions on Intelligent …, 2023 - ieeexplore.ieee.org
The Vehicle Routing Problem (VRP) is a crucial combinatorial optimization problem in
transportation, logistics, and supply chain management. Quantum computing has gained …

Snapshotting quantum dynamics at multiple time points

P Wang, H Kwon, CY Luan, W Chen, M Qiao… - Nature …, 2024 - nature.com
Measurement-induced state disturbance is a major challenge in obtaining quantum statistics
at multiple time points. We propose a method to extract dynamic information from a quantum …

Exploiting qubit reuse through mid-circuit measurement and reset

F Hua, Y **, Y Chen, S Vittal, K Krsulich… - arxiv preprint arxiv …, 2022 - arxiv.org
Quantum measurement is important to quantum computing as it extracts the outcome of the
circuit at the end of the computation. Previously, all measurements have to be done at the …

Probing critical states of matter on a digital quantum computer

R Haghshenas, E Chertkov, M DeCross… - Physical Review Letters, 2024 - APS
Although quantum mechanics underpins the microscopic behavior of all materials, its effects
are often obscured at the macroscopic level by thermal fluctuations. A notable exception is a …

Optimal partitioning of quantum circuits using gate cuts and wire cuts

S Brandhofer, I Polian, K Krsulich - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
A limited number of qubits, high error rates, and limited qubit connectivity are major
challenges for effective near-term quantum computations. Quantum circuit partitioning …