Quantum computation and quantum simulation with ultracold molecules

SL Cornish, MR Tarbutt, KRA Hazzard - Nature Physics, 2024 - nature.com
Ultracold molecules confined in optical lattices or tweezer traps can be used to process
quantum information and simulate the behaviour of many-body quantum systems. Molecules …

Realizing spin squeezing with Rydberg interactions in an optical clock

WJ Eckner, N Darkwah Oppong, A Cao, AW Young… - Nature, 2023 - nature.com
Neutral-atom arrays trapped in optical potentials are a powerful platform for studying
quantum physics, combining precise single-particle control and detection with a range of …

Scalable spin squeezing in a dipolar Rydberg atom array

G Bornet, G Emperauger, C Chen, B Ye, M Block… - Nature, 2023 - nature.com
The standard quantum limit bounds the precision of measurements that can be achieved by
ensembles of uncorrelated particles. Fundamentally, this limit arises from the non …

Probing site-resolved correlations in a spin system of ultracold molecules

L Christakis, JS Rosenberg, R Raj, S Chi… - Nature, 2023 - nature.com
Synthetic quantum systems with interacting constituents play an important role in quantum
information processing and in explaining fundamental phenomena in many-body physics …

Microwave Engineering of Programmable Hamiltonians in Arrays of Rydberg Atoms

P Scholl, HJ Williams, G Bornet, F Wallner, D Barredo… - PRX Quantum, 2022 - APS
We use the resonant dipole-dipole interaction between Rydberg atoms and a periodic
external microwave field to engineer XXZ spin Hamiltonians with tunable anisotropies. The …

Tunable itinerant spin dynamics with polar molecules

JR Li, K Matsuda, C Miller, AN Carroll, WG Tobias… - Nature, 2023 - nature.com
Strongly interacting spins underlie many intriguing phenomena and applications,,–ranging
from magnetism to quantum information processing. Interacting spins combined with motion …

Two-axis twisting using Floquet-engineered XYZ spin models with polar molecules

C Miller, AN Carroll, J Lin, H Hirzler, H Gao, H Zhou… - Nature, 2024 - nature.com
Polar molecules confined in an optical lattice are a versatile platform to explore spin-motion
dynamics based on strong, long-range dipolar interactions,. The precise tunability of Ising …

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 …

Engineering dynamically decoupled quantum simulations with trapped ions

W Morong, KS Collins, A De, E Stavropoulos, T You… - PRX Quantum, 2023 - APS
An external drive can improve the coherence of a quantum many-body system by averaging
out noise sources. It can also be used to realize models that are inaccessible in the static …

Observation of magnon bound states in the long-range, anisotropic heisenberg model

F Kranzl, S Birnkammer, MK Joshi, A Bastianello… - Physical Review X, 2023 - APS
Over the recent years, coherent, time-periodic modulation has been established as a
versatile tool for realizing novel Hamiltonians. Using this approach, known as Floquet …