Shortcuts to adiabaticity: Concepts, methods, and applications
Shortcuts to adiabaticity (STA) are fast routes to the final results of slow, adiabatic changes
of the controlling parameters of a system. The shortcuts are designed by a set of analytical …
of the controlling parameters of a system. The shortcuts are designed by a set of analytical …
Quantum thermodynamics and quantum coherence engines
AT Özdemir, ÖE Müstecaplioğlu - Turkish Journal of Physics, 2020 - journals.tubitak.gov.tr
The advantages of quantum effects in several technologies, such as computation and
communication, have already been well appreciated. Some devices, such as quantum …
communication, have already been well appreciated. Some devices, such as quantum …
Experimental realization of nonadiabatic shortcut to non-Abelian geometric gates
When a quantum system is driven slowly through a parametric cycle in a degenerate Hilbert
space, the state would acquire a non-Abelian geometric phase, which is stable and forms …
space, the state would acquire a non-Abelian geometric phase, which is stable and forms …
Spin quantum heat engines with shortcuts to adiabaticity
B Çakmak, ÖE Müstecaplıoğlu - Physical Review E, 2019 - APS
We consider a finite-time quantum Otto cycle with single-and two spin-1/2 systems as its
working medium. To mimic adiabatic dynamics at a finite time, we employ a shortcut-to …
working medium. To mimic adiabatic dynamics at a finite time, we employ a shortcut-to …
Stable and charge-switchable quantum batteries
AC Santos, A Saguia, MS Sarandy - Physical Review E, 2020 - APS
A fully operational loss-free quantum battery requires an inherent control over the energy
transfer process, with the ability of keeping the energy retained with no leakage. Moreover, it …
transfer process, with the ability of keeping the energy retained with no leakage. Moreover, it …
Energetic cost of Hamiltonian quantum gates
S Deffner - Europhysics Letters, 2021 - iopscience.iop.org
Landauer's principle laid the main foundation for the development of modern
thermodynamics of information. However, in its original inception the principle relies on …
thermodynamics of information. However, in its original inception the principle relies on …
Faster state preparation across quantum phase transition assisted by reinforcement learning
An energy gap develops near quantum critical point of quantum phase transition in a finite
many-body (MB) system, facilitating the ground state transformation by adiabatic parameter …
many-body (MB) system, facilitating the ground state transformation by adiabatic parameter …
Genetic optimization of quantum annealing
The study of optimal control of quantum annealing by modulating the pace of evolution and
by introducing a counterdiabatic potential has gained significant attention in recent times. In …
by introducing a counterdiabatic potential has gained significant attention in recent times. In …
Tight, robust, and feasible quantum speed limits for open dynamics
Starting from a geometric perspective, we derive a quantum speed limit for arbitrary open
quantum evolution, which could be Markovian or non-Markovian, providing a fundamental …
quantum evolution, which could be Markovian or non-Markovian, providing a fundamental …
Localization effects in disordered quantum batteries
We investigate the effect of localization on the local charging of quantum batteries (QBs)
modeled by disordered spin systems. Two distinct schemes based on the transverse-field …
modeled by disordered spin systems. Two distinct schemes based on the transverse-field …