Quantum computing for high-energy physics: state of the art and challenges

A Di Meglio, K Jansen, I Tavernelli, C Alexandrou… - PRX Quantum, 2024 - APS
Quantum computers offer an intriguing path for a paradigmatic change of computing in the
natural sciences and beyond, with the potential for achieving a so-called quantum …

Emergent U(1) lattice gauge theory in Rydberg atom arrays

Y Cheng, H Zhai - Nature Reviews Physics, 2024 - nature.com
Rydberg atom arrays have emerged as a novel platform exhibiting rich quantum many-body
physics and offering promise for universal quantum computation. The Rydberg blockade …

Cold-Atom Particle Collider

GX Su, JJ Osborne, JC Halimeh - PRX Quantum, 2024 - APS
A major objective of the strong ongoing drive to realize quantum simulators of gauge
theories is achieving the capability to probe collider-relevant physics on them. In this regard …

Spin exchange-enabled quantum simulator for large-scale non-Abelian gauge theories

JC Halimeh, L Homeier, A Bohrdt, F Grusdt - PRX Quantum, 2024 - APS
A central requirement for the faithful implementation of large-scale lattice gauge theories
(LGTs) on quantum simulators is the protection of the underlying gauge symmetry. Recent …

Observation of microscopic confinement dynamics by a tunable topological -angle

WY Zhang, Y Liu, Y Cheng, MG He, HY Wang… - arXiv preprint arXiv …, 2023 - arxiv.org
The topological $\theta $-angle is central to the understanding of a plethora of phenomena
in condensed matter and high-energy physics such as the strong CP problem, dynamical …

Bridging quantum criticality via many-body scarring

A Daniel, A Hallam, JY Desaules, A Hudomal, GX Su… - Physical Review B, 2023 - APS
Quantum dynamics in certain kinetically-constrained systems can display a strong sensitivity
to the initial condition, wherein some initial states give rise to persistent quantum revivals—a …

Large-Scale D Gauge Theory with Dynamical Matter in a Cold-Atom Quantum Simulator

J Osborne, IP McCulloch, B Yang, P Hauke… - arXiv preprint arXiv …, 2022 - arxiv.org
A major driver of quantum-simulator technology is the prospect of probing high-energy
phenomena in synthetic quantum matter setups at a high level of control and tunability …

Cold-atom quantum simulators of gauge theories

JC Halimeh, M Aidelsburger, F Grusdt, P Hauke… - arXiv preprint arXiv …, 2023 - arxiv.org
Gauge theories represent a fundamental framework underlying modern physics, constituting
the basis of the Standard Model and also providing useful descriptions of various …

Ab Initio Derivation of Lattice-Gauge-Theory Dynamics for Cold Gases in Optical Lattices

FM Surace, P Fromholz, ND Oppong, M Dalmonte… - PRX Quantum, 2023 - APS
We introduce a method for quantum simulation of U (1) lattice gauge theories coupled to
matter, utilizing alkaline-earth (-like) atoms in state-dependent optical lattices. The proposal …

Gauge violation spectroscopy of synthetic gauge theories

HY Qi, W Zheng - Physical Review Research, 2024 - APS
Recently synthetic gauge fields have been implemented on quantum simulators. Unlike the
gauge fields in the real world, in synthetic gauge fields, the gauge charge can fluctuate and …