Dynamical phase transitions in the collisionless pre-thermal states of isolated quantum systems: theory and experiments
We overview the concept of dynamical phase transitions (DPTs) in isolated quantum
systems quenched out of equilibrium. We focus on non-equilibrium transitions characterized …
systems quenched out of equilibrium. We focus on non-equilibrium transitions characterized …
[HTML][HTML] Out-of-equilibrium dynamics of quantum many-body systems with long-range interactions
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 …
stimulated strong and broad interest in the quantum coherent dynamics of many long-range …
Measuring multipartite entanglement through dynamic susceptibilities
Entanglement is considered an essential resource in quantum technologies, and central to
the understanding of quantum many-body physics. Develo** protocols to detect and …
the understanding of quantum many-body physics. Develo** protocols to detect and …
Dynamics of a quantum phase transition and relaxation to a steady state
J Dziarmaga - Advances in Physics, 2010 - Taylor & Francis
We review recent theoretical work on two closely related issues: excitation of an isolated
quantum condensed matter system driven adiabatically across a continuous quantum phase …
quantum condensed matter system driven adiabatically across a continuous quantum phase …
Colloquium: Quantum annealing and analog quantum computation
The recent success in quantum annealing, ie, optimization of the cost or energy functions of
complex systems utilizing quantum fluctuations is reviewed here. The concept is introduced …
complex systems utilizing quantum fluctuations is reviewed here. The concept is introduced …
Scrambling and entanglement spreading in long-range spin chains
We study scrambling in connection with multipartite entanglement dynamics in regular and
chaotic long-range spin chains, characterized by a well-defined semi-classical limit. For …
chaotic long-range spin chains, characterized by a well-defined semi-classical limit. For …
Floquet time crystal in the Lipkin-Meshkov-Glick model
In this work we discuss the existence of time-translation symmetry breaking in a kicked
infinite-range-interacting clean spin system described by the Lipkin-Meshkov-Glick model …
infinite-range-interacting clean spin system described by the Lipkin-Meshkov-Glick model …
Quantum quenches in extended systems
P Calabrese, J Cardy - Journal of Statistical Mechanics: Theory …, 2007 - iopscience.iop.org
We study in general the time evolution of correlation functions in a extended quantum
system after the quench of a parameter in the Hamiltonian. We show that correlation …
system after the quench of a parameter in the Hamiltonian. We show that correlation …
Anomalous dynamical phase in quantum spin chains with long-range interactions
I Homrighausen, NO Abeling, V Zauner-Stauber… - Physical Review B, 2017 - APS
The existence or absence of nonanalytic cusps in the Loschmidt-echo return rate is
traditionally employed to distinguish between a regular dynamical phase (regular cusps) …
traditionally employed to distinguish between a regular dynamical phase (regular cusps) …
Exact spectrum of the Lipkin-Meshkov-Glick model in the thermodynamic limit and finite-size corrections
The spectrum of the Lipkin-Meshkov-Glick model is exactly derived in the thermodynamic
limit by means of a spin-coherent-state formalism. In the first step, a classical analysis allows …
limit by means of a spin-coherent-state formalism. In the first step, a classical analysis allows …