Roadmap on Atomtronics: State of the art and perspective

L Amico, M Boshier, G Birkl, A Minguzzi… - AVS Quantum …, 2021 - pubs.aip.org
Atomtronics deals with matter-wave circuits of ultracold atoms manipulated through
magnetic or laser-generated guides with different shapes and intensities. In this way, new …

Coherent and dissipative dynamics at quantum phase transitions

D Rossini, E Vicari - Physics Reports, 2021 - Elsevier
The many-body physics at quantum phase transitions shows a subtle interplay between
quantum and thermal fluctuations, emerging in the low-temperature limit. In this review, we …

Time evolution of spread complexity and statistics of work done in quantum quenches

K Pal, K Pal, A Gill, T Sarkar - Physical Review B, 2023 - APS
We relate the probability distribution of the work done on a statistical system under a sudden
quench to the Lanczos coefficients corresponding to evolution under the postquench …

Quasiprobability distribution of work in the quantum Ising model

G Francica, L Dell'Anna - Physical Review E, 2023 - APS
A complete understanding of the statistics of the work done by quenching a parameter of a
quantum many-body system is still lacking in the presence of an initial quantum coherence …

Short-time universal scaling in an isolated quantum system after a quench

A Chiocchetta, M Tavora, A Gambassi, A Mitra - Physical Review B, 2015 - APS
Renormalization-group methods provide a viable approach for investigating the emergent
collective behavior of classical and quantum statistical systems in both equilibrium and …

Assessing the nonequilibrium thermodynamics in a quenched quantum many-body system via single projective measurements

L Fusco, S Pigeon, TJG Apollaro, A Xuereb, L Mazzola… - Physical Review X, 2014 - APS
We analyze the nature of the statistics of the work done on or by a quantum many-body
system brought out of equilibrium. We show that, for the sudden quench and for an initial …

[HTML][HTML] Non-analytic behavior of the Loschmidt echo in XXZ spin chains: Exact results

L Piroli, B Pozsgay, E Vernier - Nuclear Physics B, 2018 - Elsevier
We address the computation of the Loschmidt echo in interacting integrable spin chains after
a quantum quench. We focus on the massless regime of the XXZ spin-1/2 chain and present …

From the quantum transfer matrix to the quench action: the Loschmidt echo in XXZ Heisenberg spin chains

L Piroli, B Pozsgay, E Vernier - Journal of Statistical Mechanics …, 2017 - iopscience.iop.org
We consider the computation of the Loschmidt echo after quantum quenches in the
interacting XXZ Heisenberg spin chain both for real and imaginary times. We study two-site …

Measuring work and heat in ultracold quantum gases

G De Chiara, AJ Roncaglia, JP Paz - New Journal of Physics, 2015 - iopscience.iop.org
We propose a feasible experimental scheme to direct measure heat and work in cold atomic
setups. The method is based on a recent proposal which shows that work is a positive …

Non-Gaussian work statistics at finite-time driving

K Zawadzki, A Kiely, GT Landi, S Campbell - Physical Review A, 2023 - APS
We study properties of the work distribution of a many-body system driven through a
quantum phase transition in finite time. We focus on the non-Gaussianity of the distribution …