Shortcuts to adiabaticity: theoretical framework, relations between different methods, and versatile approximations
T Hatomura - Journal of Physics B: Atomic, Molecular and Optical …, 2024 - iopscience.iop.org
Shortcuts to adiabaticity guide given systems to final destinations of adiabatic control via fast
tracks. Various methods have been proposed as shortcuts to adiabaticity. The basic theory …
tracks. Various methods have been proposed as shortcuts to adiabaticity. The basic theory …
Controlling the interactions in a cold atom quantum impurity system
T Hewitt, T Bertheas, M Jain, Y Nishida… - Quantum Science and …, 2024 - iopscience.iop.org
We implement an experimental architecture in which a single atom of K is trapped in an
optical tweezer, and is immersed in a bath of Rb atoms at ultralow temperatures. In this …
optical tweezer, and is immersed in a bath of Rb atoms at ultralow temperatures. In this …
Exact dynamics of the Tomonaga-Luttinger liquid and shortcuts to adiabaticity
Controlling many-body quantum systems is a highly challenging task required to advance
quantum technologies. Here, we report progress in controlling gapless many-body quantum …
quantum technologies. Here, we report progress in controlling gapless many-body quantum …
Minimum time connection between non-equilibrium steady states: the Brownian gyrator
We study the problem of minimising the connection time between non-equilibrium steady
states of the Brownian gyrator. This is a paradigmatic model in non-equilibrium statistical …
states of the Brownian gyrator. This is a paradigmatic model in non-equilibrium statistical …
Exact Dynamics and Shortcuts to Adiabaticity in the Tomonaga-Luttinger Liquid
Controlling many-body quantum systems is a highly challenging task required to advance
quantum technologies. Here, we report progress in controlling gapless many-body quantum …
quantum technologies. Here, we report progress in controlling gapless many-body quantum …
Shortcuts to Adiabaticity in Anisotropic Bose-Einstein Condensates
We propose shortcut to adiabaticity protocols for Bose-Einstein condensates trapped in
generalized anisotropic harmonic traps in three dimensions. These protocols enable high …
generalized anisotropic harmonic traps in three dimensions. These protocols enable high …
Out-of-equilibrium quantum thermochemical engine with one-dimensional Bose gas
VV Nautiyal - arxiv preprint arxiv:2411.13041, 2024 - arxiv.org
We theoretically explore the finite-time performance of a quantum thermochemical engine
using a harmonically trapped 1D Bose gas in the quasicondensate regime as the working …
using a harmonically trapped 1D Bose gas in the quasicondensate regime as the working …
Trapped-atom Otto engine with light-induced dipole-dipole interactions
CG Feyisa, HH Jen - arxiv preprint arxiv:2401.15928, 2024 - arxiv.org
Finite-time quantum heat engines are of practical relevance as they can generate finite-
power, distinguishing them from ideal quasistatic engines typically used for theoretical …
power, distinguishing them from ideal quasistatic engines typically used for theoretical …
Performance analysis of quantum harmonic Otto engine and refrigerator under a trade-off figure of merit
We investigate the optimal performance of the quantum Otto engine and refrigeration cycles
of a time-dependent harmonic oscillator under a trade-off figure of merit for both adiabatic …
of a time-dependent harmonic oscillator under a trade-off figure of merit for both adiabatic …