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 …

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 …

Probing topological spin liquids on a programmable quantum simulator

G Semeghini, H Levine, A Keesling, S Ebadi, TT Wang… - Science, 2021 - science.org
Quantum spin liquids, exotic phases of matter with topological order, have been a major
focus in physics for the past several decades. Such phases feature long-range quantum …

Quantum phases of matter on a 256-atom programmable quantum simulator

S Ebadi, TT Wang, H Levine, A Keesling, G Semeghini… - Nature, 2021 - nature.com
Motivated by far-reaching applications ranging from quantum simulations of complex
processes in physics and chemistry to quantum information processing, a broad effort is …

Quantum simulation and computing with Rydberg-interacting qubits

M Morgado, S Whitlock - AVS Quantum Science, 2021 - pubs.aip.org
Arrays of optically trapped atoms excited to Rydberg states have recently emerged as a
competitive physical platform for quantum simulation and computing, where high-fidelity …

Realistic scheme for quantum simulation of lattice gauge theories with dynamical matter in (2 + 1)D

L Homeier, A Bohrdt, S Linsel, E Demler… - Communications …, 2023 - nature.com
Gauge fields coupled to dynamical matter are ubiquitous in many disciplines of physics,
ranging from particle to condensed matter physics, but their implementation in large-scale …

Dynamical preparation of quantum spin liquids in Rydberg atom arrays

G Giudici, MD Lukin, H Pichler - Physical Review Letters, 2022 - APS
We theoretically analyze recent experiments [Semeghini et al., Science 374, 1242 (2021)
SCIEAS 0036-8075 10.1126/science. abi8794] demonstrating the onset of a topological spin …

Emergent glassy behavior in a kagome Rydberg atom array

Z Yan, YC Wang, R Samajdar, S Sachdev, ZY Meng - Physical Review Letters, 2023 - APS
We present large-scale quantum Monte Carlo simulation results on a realistic Hamiltonian of
kagome-lattice Rydberg atom arrays. Although the system has no intrinsic disorder …

Emergent Gauge Theories and Topological Excitations in Rydberg Atom Arrays

R Samajdar, DG Joshi, Y Teng, S Sachdev - Physical Review Letters, 2023 - APS
Strongly interacting arrays of Rydberg atoms provide versatile platforms for exploring exotic
many-body phases and dynamics of correlated quantum systems. Motivated by recent …

Efficiently preparing Schr\" odinger's cat, fractons and non-Abelian topological order in quantum devices

R Verresen, N Tantivasadakarn… - arXiv preprint arXiv …, 2021 - arxiv.org
Long-range entangled quantum states--like cat states and topological order--are key for
quantum metrology and information purposes, but they cannot be prepared by any scalable …