Non-classical effects in cavity QED containing a nonlinear optical medium and a quantum well: Entanglement and non-Gaussanity

AB Mohamed, H Eleuch - The European Physical Journal D, 2015 - Springer
Entanglement and non-Gaussianity are investigated in cavity QED containing a high optical
nonlinear medium and a quantum well. It is shown that the dynamical behavior of the …

Noise‐Based Damping of Chaotic Entanglement in Pulsed Driven Two‐Qubit System

MY Abd‐Rabbou, EM Khalil, S Al‐Awfi - Annalen der Physik, 2024 - Wiley Online Library
This paper investigates the entanglement dynamics of a two‐qubit system in the presence of
n‐sequential sin 2 \sin^2‐pulse shape. The study explores entanglement under two …

Protecting quantum Fisher information in correlated quantum channels

ML Hu, HF Wang - Annalen der Physik, 2020 - Wiley Online Library
Quantum Fisher information (QFI) has potential applications in quantum metrology tasks. QFI
is investigated when the consecutive actions of a quantum channel on the sequence of …

Evolution equation for geometric quantum correlation measures

ML Hu, H Fan - Physical Review A, 2015 - APS
A simple relation is established for the evolution equation of quantum-information-
processing protocols such as quantum teleportation, remote state preparation, Bell …

Decoherence effect on quantum-memory-assisted entropic uncertainty relations

F Ming, D Wang, AJ Huang, WY Sun, L Ye - Quantum Information …, 2018 - Springer
Uncertainty principle significantly provides a bound to predict precision of measurement with
regard to any two incompatible observables, and thereby plays a nontrivial role in quantum …

Enhancing nonlocal advantage of quantum coherence in correlated quantum channels

YX Xie, ZY Qin - Quantum Information Processing, 2020 - Springer
We explore decay behaviors of the nonlocal advantage of quantum coherence (NAQC) for
two qubits traversing the phase flap, bit flip, bit-phase flip, and depolarizing channels. For …

A general method of selecting quantum channel for bidirectional quantum teleportation

HZ Fu, XL Tian, Y Hu - International Journal of Theoretical Physics, 2014 - Springer
Based on tensor representation and Bell basis measurement in bidirectional quantum
teleportation, a criterion that can be used to judge whether a four-qubit quantum state can be …

Approximate conditional teleportation of a -type three-level atomic state based on cavity QED method beyond Bell-state measurement

N Sehati, MK Tavassoly - Quantum Information Processing, 2017 - Springer
Inspiring from the scheme proposed in (Zheng in Phys Rev A 69: 064,302 2004), our aim is
to teleport an unknown qubit atomic state using the cavity QED method without using the …

Bidirectional quantum controlled teleportation of qudit state via partially entangled GHZ-type states

JW Wang, L Shu - International Journal of Modern Physics B, 2015 - World Scientific
Bidirectional quantum controlled teleportation of qudit state via partially entangled GHZ-type
states Page 1 International Journal of Modern Physics B Vol. 29, No. 18 (2015) 1550122 (10 …

Coherence and entropic uncertainty relation of dipole-coupled qubits under decoherence

ZY Zhang, JM Liu - Physica A: Statistical Mechanics and its Applications, 2022 - Elsevier
Quantum coherence is an essential physical resource in quantum information processing.
Recently, an improved unilateral coherence inequation related to the quantum-memory …