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 …

Quantum simulations with ultracold atoms in optical lattices

C Gross, I Bloch - Science, 2017 - science.org
Quantum simulation, a subdiscipline of quantum computation, can provide valuable insight
into difficult quantum problems in physics or chemistry. Ultracold atoms in optical lattices …

Quantum thermalization through entanglement in an isolated many-body system

AM Kaufman, ME Tai, A Lukin, M Rispoli, R Schittko… - Science, 2016 - science.org
Statistical mechanics relies on the maximization of entropy in a system at thermal
equilibrium. However, an isolated quantum many-body system initialized in a pure state …

Tunable two-dimensional arrays of single Rydberg atoms for realizing quantum Ising models

H Labuhn, D Barredo, S Ravets, S De Léséleuc… - Nature, 2016 - nature.com
Spin models are the prime example of simplified many-body Hamiltonians used to model
complex, strongly correlated real-world materials. However, despite the simplified character …

Quantum spin dynamics and entanglement generation with hundreds of trapped ions

JG Bohnet, BC Sawyer, JW Britton, ML Wall, AM Rey… - Science, 2016 - science.org
Quantum simulation of spin models can provide insight into problems that are difficult or
impossible to study with classical computers. Trapped ions are an established platform for …

Coherent many-body spin dynamics in a long-range interacting Ising chain

J Zeiher, J Choi, A Rubio-Abadal, T Pohl, R Van Bijnen… - Physical review X, 2017 - APS
Coherent many-body quantum dynamics lies at the heart of quantum simulation and
quantum computation. Both require coherent evolution in the exponentially large Hilbert …

Probing the quench dynamics of antiferromagnetic correlations in a 2D quantum Ising spin system

E Guardado-Sanchez, PT Brown, D Mitra, T Devakul… - Physical Review X, 2018 - APS
Simulating the real-time evolution of quantum spin systems far out of equilibrium poses a
major theoretical challenge, especially in more than one dimension. We experimentally …

Coherent excitation transfer in a spin chain of three Rydberg atoms

D Barredo, H Labuhn, S Ravets, T Lahaye… - Physical review …, 2015 - APS
We study coherent excitation hop** in a spin chain realized using highly excited
individually addressable Rydberg atoms. The dynamics are fully described in terms of an XY …

Crystallization in Ising quantum magnets

P Schauß, J Zeiher, T Fukuhara, S Hild, M Cheneau… - Science, 2015 - science.org
Dominating finite-range interactions in many-body systems can lead to intriguing self-
ordered phases of matter. For quantum magnets, Ising models with power-law interactions …

Creation of a low-entropy quantum gas of polar molecules in an optical lattice

SA Moses, JP Covey, MT Miecnikowski, B Yan… - Science, 2015 - science.org
Ultracold polar molecules, with their long-range electric dipolar interactions, offer a unique
platform for studying correlated quantum many-body phenomena. However, realizing a …