Quantum optimal control in quantum technologies. Strategic report on current status, visions and goals for research in Europe

CP Koch, U Boscain, T Calarco, G Dirr… - EPJ Quantum …, 2022 - epjqt.epj.org
Quantum optimal control, a toolbox for devising and implementing the shapes of external
fields that accomplish given tasks in the operation of a quantum device in the best way …

[图书][B] The Jaynes–Cummings model and its descendants: modern research directions

J Larson, T Mavrogordatos - 2021 - iopscience.iop.org
The Jaynes–Cummings Model (JCM) has recently been receiving increased attention as
one of the simplest, yet intricately nonlinear, models of quantum physics. Emphasising the …

Shortcuts to adiabaticity for the quantum Rabi model: Efficient generation of giant entangled cat states via parametric amplification

YH Chen, W Qin, X Wang, A Miranowicz, F Nori - Physical Review Letters, 2021 - APS
We propose a method for the fast generation of nonclassical ground states of the Rabi
model in the ultrastrong and deep-strong coupling regimes via the shortcuts-to-adiabatic …

Generation of cat states by a weak parametric drive and a transitionless tracking algorithm

S Liu, YH Chen, Y Wang, YH Kang, ZC Shi, J Song… - Physical Review A, 2022 - APS
In this paper, we present an experimentally feasible protocol to generate the cat states in the
microwave resonator coupled to a superconducting qubit. The setup employs a detuned …

Characterizing superradiant phase of the quantum rabi model

YT Yang, HG Luo - Chinese Physics Letters, 2023 - iopscience.iop.org
Recently, a superradiant phase transition first predicted theoretically in the quantum Rabi
model (QRM) has been verified experimentally. This further stimulates the interest in the …

Wave-particle correlations in multiphoton resonances of coherent light-matter interaction

TK Mavrogordatos - Physical Review Research, 2024 - APS
We discuss the conditional measurement of field amplitudes by a nonclassical photon
sequence in the Jaynes-Cummings (JC) model under multiphoton operation. We do so by …

Quantifying protocol efficiency: A thermodynamic figure of merit for classical and quantum state-transfer protocols

Q Wu, MA Ciampini, M Paternostro, M Carlesso - Physical Review Research, 2023 - APS
Manipulating quantum systems undergoing non-Gaussian dynamics in a fast and accurate
manner is becoming fundamental to many quantum applications. Here, we focus on …

Shortcuts to adiabaticity with inherent robustness and without auxiliary control

Y Liu, ZY Wang - arXiv preprint arXiv:2211.02543, 2022 - arxiv.org
Shortcuts to adiabaticity (STA) are fast methods to realize the same final state evolution of
quantum adiabatic process. We develop a general theory to construct a new kind of STA by …

Manipulation of phonon states in ion traps by shortcuts to adiabaticity

X Yang, Y Xie, J Zhang, M Zhang, C Wu… - New Journal of …, 2023 - iopscience.iop.org
Shortcuts to adiabaticity (STA) provides the possibility of high accuracy manipulation of
phonon states in ion traps. We propose a scheme realized experimentally for manipulating …

Ultrafast critical ground state preparation via bang–bang protocols

L Innocenti, G De Chiara, M Paternostro… - New Journal of …, 2020 - iopscience.iop.org
The fast and faithful preparation of the ground state of quantum systems is a challenging but
crucial task for several applications in the realm of quantum-based technologies …