Multipartite entanglement in heterogeneous systems
D Goyeneche, J Bielawski, K Życzkowski - Physical Review A, 2016 - APS
Heterogeneous bipartite quantum pure states, composed of two subsystems with a different
number of levels, cannot have both reductions maximally mixed. In this work, we …
number of levels, cannot have both reductions maximally mixed. In this work, we …
Quantum k-uniform states for heterogeneous systems from irredundant mixed orthogonal arrays
S Pang, X Zhang, SM Fei, ZJ Zheng - Quantum Information Processing, 2021 - Springer
Quantum multipartite entangled states play significant roles in quantum information
processing. By using difference schemes and orthogonal partitions, we construct a series of …
processing. By using difference schemes and orthogonal partitions, we construct a series of …
Improving the capacity of quantum dense coding and the fidelity of quantum teleportation by weak measurement and measurement reversal
M Wang, B Sun, L Cao, Y Yang, X Liu, X Wang, J Zhao - Entropy, 2023 - mdpi.com
A protective scheme of quantum dense coding and quantum teleportation of the X-type initial
state is proposed in amplitude damping noisy channel with memory using weak …
state is proposed in amplitude damping noisy channel with memory using weak …
Entanglement protection in Jaynes–Cummings model
MA Fasihi, B Mojaveri - Quantum Information Processing, 2019 - Springer
In this work, we study the control of dynamics of entanglement and its protection in different
Jaynes–Cummings models. To preserve atom–field entanglement in Jaynes–Cummings …
Jaynes–Cummings models. To preserve atom–field entanglement in Jaynes–Cummings …
Geometric description of modular and weak values in discrete quantum systems using the Majorana representation
M Cormann, Y Caudano - Journal of Physics A: Mathematical …, 2017 - iopscience.iop.org
We express modular and weak values of observables of three-and higher-level quantum
systems in their polar form. The Majorana representation of N-level systems in terms of …
systems in their polar form. The Majorana representation of N-level systems in terms of …
Enhancing entanglement, local and non-local information of accelerated two-qubit and two-qutrit systems via weak-reverse measurements
N Metwally - Europhysics Letters, 2017 - iopscience.iop.org
Weak-reverse measurements (WRM) are employed to recover and protect the entanglement
losses of entangled two-qubit and two-qutrit systems that accelerate. It is shown that the …
losses of entangled two-qubit and two-qutrit systems that accelerate. It is shown that the …
Improving the capacity of quantum dense coding by weak measurement and reversal measurement
MB Tian, GF Zhang - Quantum Information Processing, 2018 - Springer
A protocol of quantum dense coding protection of two qubits is proposed in amplitude
damping (AD) channel using weak measurement and reversal measurement. It is found that …
damping (AD) channel using weak measurement and reversal measurement. It is found that …
Protecting qubit-qutrit entanglement via non-Hermitian operation
JX Li, SL Chang, YH Zhao, X Xiao, Y Leng - Laser Physics, 2021 - iopscience.iop.org
Entangled states with high-dimensional systems have been investigated widely because of
their extended possibilities. We investigate the entanglement protection of a qubit–qutrit …
their extended possibilities. We investigate the entanglement protection of a qubit–qutrit …
Protecting high-dimensional quantum entanglement from the amplitude-phase decoherence sources by weak measurement and reversal
WJ Li, YH Zhao, Y Leng - Laser Physics, 2019 - iopscience.iop.org
Entangled states with high-dimensional systems have been investigated widely because of
its various advantages. This paper investigates the effect of the weak measurement and …
its various advantages. This paper investigates the effect of the weak measurement and …
Protecting the entanglement of two-qubit over quantum channels with memory via weak measurement and quantum measurement reversal
MJ Wang, YJ Xia, Y Yang, LZ Cao, QW Zhang… - Chinese …, 2020 - iopscience.iop.org
Based on the quantum technique of the weak measurement and quantum measurement
reversal (WMR), we propose a scheme to protect entanglement for an entangled two-qubit …
reversal (WMR), we propose a scheme to protect entanglement for an entangled two-qubit …