Long-range interacting quantum systems

N Defenu, T Donner, T Macrì, G Pagano, S Ruffo… - Reviews of Modern …, 2023 - APS
In this review recent investigations are summarized of many-body quantum systems with
long-range interactions, which are currently realized in Rydberg atom arrays, dipolar …

Standard model physics and the digital quantum revolution: thoughts about the interface

N Klco, A Roggero, MJ Savage - Reports on Progress in Physics, 2022 - iopscience.iop.org
Advances in isolating, controlling and entangling quantum systems are transforming what
was once a curious feature of quantum mechanics into a vehicle for disruptive scientific and …

Thermalization dynamics of a gauge theory on a quantum simulator

ZY Zhou, GX Su, JC Halimeh, R Ott, H Sun, P Hauke… - Science, 2022 - science.org
Gauge theories form the foundation of modern physics, with applications ranging from
elementary particle physics and early-universe cosmology to condensed matter systems. We …

Observation of gauge invariance in a 71-site Bose–Hubbard quantum simulator

B Yang, H Sun, R Ott, HY Wang, TV Zache, JC Halimeh… - Nature, 2020 - nature.com
The modern description of elementary particles, as formulated in the standard model of
particle physics, is built on gauge theories. Gauge theories implement fundamental laws of …

Lattice gauge theories and string dynamics in Rydberg atom quantum simulators

FM Surace, PP Mazza, G Giudici, A Lerose… - Physical Review X, 2020 - APS
Gauge theories are the cornerstone of our understanding of fundamental interactions among
elementary particles. Their properties are often probed in dynamical experiments, such as …

Observation of microscopic confinement dynamics by a tunable topological θ-angle

WY Zhang, Y Liu, Y Cheng, MG He, HY Wang… - Nature Physics, 2024 - nature.com
The topological θ-angle is central to several gauge theories in condensed-matter and high-
energy physics. For example, it is responsible for the strong CP problem in quantum …

Quantum computation of dynamical quantum phase transitions and entanglement tomography in a lattice gauge theory

N Mueller, JA Carolan, A Connelly, Z Davoudi… - PRX Quantum, 2023 - APS
Strongly coupled gauge theories far from equilibrium may exhibit unique features that could
illuminate the physics of the early universe and of hadron and ion colliders. Studying real …

Programmable quantum simulations of spin systems with trapped ions

C Monroe, WC Campbell, LM Duan, ZX Gong… - Reviews of Modern …, 2021 - APS
Laser-cooled and trapped atomic ions form an ideal standard for the simulation of interacting
quantum spin models. Effective spins are represented by appropriate internal energy levels …

Lattice quantum electrodynamics in (3+ 1)-dimensions at finite density with tensor networks

G Magnifico, T Felser, P Silvi, S Montangero - Nature communications, 2021 - nature.com
Gauge theories are of paramount importance in our understanding of fundamental
constituents of matter and their interactions. However, the complete characterization of their …

Emerging two-dimensional gauge theories in Rydberg configurable arrays

A Celi, B Vermersch, O Viyuela, H Pichler, MD Lukin… - Physical Review X, 2020 - APS
Solving strongly coupled gauge theories in two or three spatial dimensions is of fundamental
importance in several areas of physics ranging from high-energy physics to condensed …