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 …

Preparations for quantum simulations of quantum chromodynamics in dimensions. II. Single-baryon -decay in real time

RC Farrell, IA Chernyshev, SJM Powell, NA Zemlevskiy… - Physical Review D, 2023 - APS
A framework for quantum simulations of real-time weak decays of hadrons and nuclei in a
two-flavor lattice theory in one spatial dimension is presented. A single generation of the …

Digital quantum simulation of a (1+ 1) D SU (2) lattice gauge theory with ion qudits

G Calajó, G Magnifico, C Edmunds, M Ringbauer… - PRX Quantum, 2024 - APS
We present a quantum simulation strategy for a (1+ 1)-dimensional SU (2) non-Abelian
lattice gauge theory with dynamical matter, a hardcore-gluon Hamiltonian Yang-Mills …

Synthetic gauge theories based on parametric excitations of trapped ions

O Bǎzǎvan, S Saner, E Tirrito, G Araneda… - Communications …, 2024 - nature.com
Resource efficient schemes for the quantum simulation of lattice gauge theories can benefit
from hybrid encodings of gauge and matter fields that use the native degrees of freedom …

Continuous symmetry breaking in a trapped-ion spin chain

L Feng, O Katz, C Haack, M Maghrebi, AV Gorshkov… - Nature, 2023 - nature.com
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 …

Absolutely stable time crystals at finite temperature

F Machado, Q Zhuang, NY Yao, MP Zaletel - Physical Review Letters, 2023 - APS
We show that locally interacting, periodically driven (Floquet) Hamiltonian dynamics coupled
to a Langevin bath support finite-temperature discrete time crystals (DTCs) with an infinite …

Empowering a qudit-based quantum processor by traversing the dual bosonic ladder

LB Nguyen, N Goss, K Siva, Y Kim, E Younis… - Nature …, 2024 - nature.com
High-dimensional quantum information processing has emerged as a promising avenue to
transcend hardware limitations and advance the frontiers of quantum technologies …

Hybrid oscillator-qubit quantum processors: Simulating fermions, bosons, and gauge fields

E Crane, KC Smith, T Tomesh, A Eickbusch… - arXiv preprint arXiv …, 2024 - arxiv.org
We develop a hybrid oscillator-qubit processor framework for quantum simulation of strongly
correlated fermions and bosons that avoids the boson-to-qubit mapping overhead …

Lattice hamiltonians and stray interactions within quantum processors

X Xu, Manabputra, C Vignes, MH Ansari… - Physical Review Applied, 2024 - APS
Developing Hamiltonian models for quantum processors with many qubits on the same chip
is crucial for advancing quantum computing technologies. Stray couplings between qubits …

Pulse optimization for high-precision motional-mode characterization in trapped-ion quantum computers

Q Liang, M Kang, M Li, Y Nam - Quantum Science and …, 2024 - iopscience.iop.org
High-fidelity operation of quantum computers requires precise knowledge of the physical
system through characterization. For motion-mediated entanglement generation in trapped …