Rydberg superatoms: An artificial quantum system for quantum information processing and quantum optics

XQ Shao, SL Su, L Li, R Nath, JH Wu, W Li - Applied Physics Reviews, 2024 - pubs.aip.org
Rydberg superatoms: An artificial quantum system for quantum information processing and
quantum optics | Applied Physics Reviews | AIP Publishing Skip to Main Content Umbrella Alt …

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 …

Quantum criticality and entanglement for the two-dimensional long-range Heisenberg bilayer

M Song, J Zhao, Y Qi, J Rong, ZY Meng - Physical Review B, 2024 - APS
The study of quantum criticality and entanglement in systems with long-range (LR)
interactions is still in its early stages, with many open questions remaining to be explored. In …

Dynamical properties of quantum many-body systems with long-range interactions

M Song, J Zhao, C Zhou, ZY Meng - Physical Review Research, 2023 - APS
Employing large-scale quantum Monte Carlo simulations, we systematically compute the
energy spectra of the two-dimensional (2D) spin-1/2 Heisenberg model with long-range …

Finite-temperature critical behaviors in 2D long-range quantum Heisenberg model

J Zhao, M Song, Y Qi, J Rong, ZY Meng - npj Quantum Materials, 2023 - nature.com
Abstract The Mermin-Wagner theorem states that spontaneous continuous symmetry
breaking is prohibited in systems with short-range interactions at spatial dimension D≤ 2 …

Exploring the topological sector optimization on quantum computers

YM Ding, YC Wang, SX Zhang, Z Yan - Physical Review Applied, 2024 - APS
Optimization problems are the core challenge in many fields of science and engineering, yet
general and effective methods for finding optimal solutions remain scarce. Quantum …

Fidelity susceptibility as a diagnostic of the commensurate-incommensurate transition: A revisit of the programmable Rydberg chain

XJ Yu, S Yang, JB Xu, L Xu - Physical Review B, 2022 - APS
In recent years, programmable Rydberg-atom arrays have been widely used to simulate
new quantum phases and phase transitions, generating great interest among theorists and …

Hidden orders and phase transitions for the fully packed quantum loop model on the triangular lattice

X Ran, Z Yan, YC Wang, R Samajdar, J Rong… - Communications …, 2024 - nature.com
Quantum loop and dimer models are prototypical correlated systems with local constraints,
which are not only intimately connected to lattice gauge theories and topological orders but …

Trimer quantum spin liquid in a honeycomb array of Rydberg atoms

M Kornjača, R Samajdar, T Macrì, N Gemelke… - Communications …, 2023 - nature.com
Quantum spin liquids are elusive but paradigmatic examples of strongly correlated quantum
states that are characterized by long-range quantum entanglement. Recently, signatures of …