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 …

Floquet dynamical phase transition and entanglement spectrum

R Jafari, A Akbari - Physical Review A, 2021 - APS
We explore both pure and mixed state Floquet dynamical quantum phase transitions
(FDQFTs) in the one-dimensional p-wave superconductor with a time-driven pairing phase …

Floquet dynamical quantum phase transition in the extended XY model: Nonadiabatic to adiabatic topological transition

S Zamani, R Jafari, A Langari - Physical Review B, 2020 - APS
We investigate both pure and mixed states Floquet dynamical quantum phase transition
(DQPT) in the periodically time-dependent extended XY model. We exactly show that the …

Dissipative Floquet dynamical quantum phase transition

J Naji, M Jafari, R Jafari, A Akbari - Physical Review A, 2022 - APS
Non-Hermitian Hamiltonians provide a simple picture for inspecting dissipative systems with
natural or induced gain and loss. We investigate the Floquet dynamical phase transition in …

Out-of-time-order correlations and Floquet dynamical quantum phase transition

S Zamani, R Jafari, A Langari - Physical Review B, 2022 - APS
Out-of-time-order correlators (OTOCs) progressively play an important role in different fields
of physics, particularly in the nonequilibrium quantum many-body systems. In this paper, we …

Quantum heat engine with long-range advantages

A Solfanelli, G Giachetti, M Campisi, S Ruffo… - New Journal of …, 2023 - iopscience.iop.org
Long-range interacting quantum devices provides a promising route for quantum technology
applications. Here, the presence of long-range interactions is shown to enhance the …

Dynamical topological quantum phase transitions at criticality

M Sadrzadeh, R Jafari, A Langari - Physical Review B, 2021 - APS
The nonequilibrium dynamics of two-dimensional Su-Schrieffer-Heeger model, in the
presence of staggered chemical potential, is investigated using the notion of dynamical …

Topological invariants for quantum quench dynamics from unitary evolution

H Hu, E Zhao - Physical Review Letters, 2020 - APS
Recent experiments began to explore the topological properties of quench dynamics, ie, the
time evolution following a sudden change in the Hamiltonian, via tomography of quantum …

Berezinskii-Kosterlitz-Thouless phase transitions with long-range couplings

G Giachetti, N Defenu, S Ruffo, A Trombettoni - Physical Review Letters, 2021 - APS
The Berezinskii-Kosterlitz-Thouless (BKT) transition is the paradigmatic example of a
topological phase transition without symmetry breaking, where a quasiordered phase …