Quantum control in open and periodically driven systems
SY Bai, C Chen, H Wu, JH An - Advances in Physics: X, 2021 - Taylor & Francis
Quantum technology resorts to efficient utilization of quantum resources to realize technique
innovation. The systems are controlled such that their states follow the desired manners to …
innovation. The systems are controlled such that their states follow the desired manners to …
Mechanism for quantum speedup in open quantum systems
The quantum speed limit (QSL) time for open system characterizes the most efficient
response of the system to the environmental influences. Previous results showed that the …
response of the system to the environmental influences. Previous results showed that the …
Tunable non-Markovian dynamics with a three-level atom mediated by the classical laser in a semi-infinite photonic waveguide
L Xin, S Xu, XX Yi, HZ Shen - Physical Review A, 2022 - APS
In this work, we investigate the non-Markovian (NM) dynamical evolution of a three-level
atom coupled to a semi-infinite one-dimensional photonic waveguide and driven by a …
atom coupled to a semi-infinite one-dimensional photonic waveguide and driven by a …
Non-Markovian dynamics of a system of two-level atoms coupled to a structured environment
In this work, taking N noninteracting two-level atoms coupled to an anisotropic three-
dimensional photonic crystal into account, we study exact non-Markovian dynamics of the …
dimensional photonic crystal into account, we study exact non-Markovian dynamics of the …
Bound state and non-Markovian dynamics of a quantum emitter around a surface plasmonic nanostructure
SS Wen, YG Huang, XY Wang, J Liu, Y Li, XE Quan… - Optics …, 2020 - opg.optica.org
A bound state between a quantum emitter (QE) and surface plasmon polaritons (SPPs) can
be formed, where the excited QE will not relax completely to its ground state and is partially …
be formed, where the excited QE will not relax completely to its ground state and is partially …
Controllable dissipation of a qubit coupled to an engineering reservoir
The dynamics and non-Markovianity of an atomic impurity qubit (AIQ) immersed in a
structured environment is explored where the AIQ is driven by a two-dimensional field and …
structured environment is explored where the AIQ is driven by a two-dimensional field and …
Canonical versus noncanonical equilibration dynamics of open quantum systems
In statistical mechanics, any quantum system in equilibrium with its weakly coupled reservoir
is described by a canonical state at the same temperature as the reservoir. Here, by studying …
is described by a canonical state at the same temperature as the reservoir. Here, by studying …
[HTML][HTML] Remote sensing and faithful quantum teleportation through non-localized qubits
HR Jahromi - Physics Letters A, 2022 - Elsevier
One of the most important applications of quantum physics is quantum teleportation, the
possibility to transfer quantum states over arbitrary distances. In this paper, we address the …
possibility to transfer quantum states over arbitrary distances. In this paper, we address the …
Quantum phase transition in a coupled two-level system embedded in anisotropic three-dimensional photonic crystals
The quantum phase transition (QPT) describes a sudden qualitative change of the
macroscopic properties mapped from the eigenspectrum of a quantum many-body system. It …
macroscopic properties mapped from the eigenspectrum of a quantum many-body system. It …
Exact decoherence-free state of two distant quantum systems in a non-Markovian environment
C Chen, CJ Yang, JH An - Physical Review A, 2016 - APS
Decoherence-free-state (DFS) encoding supplies a useful way to avoid the detrimental
influence of the environment on quantum information processing. The DFS was previously …
influence of the environment on quantum information processing. The DFS was previously …