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 …

[HTML][HTML] Out-of-equilibrium dynamics of quantum many-body systems with long-range interactions

N Defenu, A Lerose, S Pappalardi - Physics Reports, 2024 - Elsevier
Experimental progress in atomic, molecular, and optical platforms in the last decade has
stimulated strong and broad interest in the quantum coherent dynamics of many long-range …

Domain-wall confinement and dynamics in a quantum simulator

WL Tan, P Becker, F Liu, G Pagano, KS Collins, A De… - Nature Physics, 2021 - nature.com
Particles subject to confinement experience an attractive potential that increases without
bound as they separate. A prominent example is colour confinement in particle physics, in …

False vacuum decay in quantum spin chains

G Lagnese, FM Surace, M Kormos, P Calabrese - Physical Review B, 2021 - APS
The false vacuum decay has been a central theme in physics for half a century with
applications to cosmology and to the theory of fundamental interactions. This fascinating …

Confinement and kink entanglement asymmetry on a quantum Ising chain

BJJ Khor, DM Kürkçüoglu, TJ Hobbs, GN Perdue… - Quantum, 2024 - quantum-journal.org
In this work, we explore the interplay of confinement, string breaking and entanglement
asymmetry on a 1D quantum Ising chain. We consider the evolution of an initial domain wall …

Prethermalization in one-dimensional quantum many-body systems with confinement

S Birnkammer, A Bastianello, M Knap - Nature Communications, 2022 - nature.com
Unconventional nonequilibrium phases with restricted correlation spreading and slow
entanglement growth have been proposed to emerge in systems with confined excitations …

Rydberg platform for nonergodic chiral quantum dynamics

RJ Valencia-Tortora, N Pancotti, M Fleischhauer… - Physical Review Letters, 2024 - APS
We propose a mechanism for engineering chiral interactions in Rydberg atoms via a
directional antiblockade condition, where an atom can change its state only if an atom to its …

Collisions of false-vacuum bubble walls in a quantum spin chain

A Milsted, J Liu, J Preskill, G Vidal - PRX Quantum, 2022 - APS
We simulate, using nonperturbative methods, the real-time dynamics of small bubbles of
“false vacuum” in a quantum spin chain near criticality, where the low-energy physics is …

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 …

Scattering of mesons in quantum simulators

FM Surace, A Lerose - New Journal of Physics, 2021 - iopscience.iop.org
Simulating real-time evolution in theories of fundamental interactions represents one of the
central challenges in contemporary theoretical physics. Cold-atom platforms stand as …