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 speed limits: from Heisenberg's uncertainty principle to optimal quantum control
S Deffner, S Campbell - Journal of Physics A: Mathematical and …, 2017 - iopscience.iop.org
One of the most widely known building blocks of modern physics is Heisenberg's
indeterminacy principle. Among the different statements of this fundamental property of the …
indeterminacy principle. Among the different statements of this fundamental property of the …
[图书][B] Quantum Thermodynamics: An introduction to the thermodynamics of quantum information
S Deffner, S Campbell - 2019 - iopscience.iop.org
This book introduces the emerging field of quantum thermodynamics, with a focus on its
relation to quantum information and its implications for quantum computers and next …
relation to quantum information and its implications for quantum computers and next …
Trade-off between speed and cost in shortcuts to adiabaticity
S Campbell, S Deffner - Physical review letters, 2017 - APS
Achieving effectively adiabatic dynamics is a ubiquitous goal in almost all areas of quantum
physics. Here, we study the speed with which a quantum system can be driven when …
physics. Here, we study the speed with which a quantum system can be driven when …
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 …
Performance of shortcut-to-adiabaticity quantum engines
We consider a paradigmatic quantum harmonic Otto engine operating in finite time. We
investigate its performance when shortcut-to-adiabaticity techniques are used to speed up …
investigate its performance when shortcut-to-adiabaticity techniques are used to speed up …
Energy efficient quantum machines
We investigate the performance of a quantum thermal machine operating in finite time based
on shortcut-to-adiabaticity techniques. We compute efficiency and power for a paradigmatic …
on shortcut-to-adiabaticity techniques. We compute efficiency and power for a paradigmatic …
Cost of counterdiabatic driving and work output
Unitary processes allow for the transfer of work to and from Hamiltonian systems. However,
to achieve nonzero power for the practical extraction of work, these processes must be …
to achieve nonzero power for the practical extraction of work, these processes must be …
[HTML][HTML] 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 …
Shortcut-to-adiabaticity Otto engine: A twist to finite-time thermodynamics
O Abah, M Paternostro - Physical Review E, 2019 - APS
We consider a finite-time Otto engine operating on a quantum harmonic oscillator and driven
by shortcut-to-adiabaticity (STA) techniques to speed up its cycle. We study its efficiency and …
by shortcut-to-adiabaticity (STA) techniques to speed up its cycle. We study its efficiency and …