Entropic uncertainty and quantum correlations dynamics in a system of two qutrits exposed to local noisy channels

AU Rahman, MY Abd-Rabbou, SM Zangi… - Physica Scripta, 2022 - iopscience.iop.org
We address the dynamics of the lower bound of geometric quantum discord and quantum-
memory-assisted entropic uncertainty in a two-qutrit system when exposed to classical …

Work and heat value of bound entanglement

A Tuncer, M Izadyari, CB Dağ, F Ozaydin… - Quantum Information …, 2019 - Springer
Entanglement has recently been recognized as an energy resource which can outperform
classical resources if decoherence is relatively low. Multi-atom entangled states can mutate …

Quantum correlations and decoherence dynamics for a qutrit–qutrit system under random telegraph noise

AT Tsokeng, M Tchoffo, LC Fai - Quantum Information Processing, 2017 - Springer
We analyze the effect of a classical random telegraph noise on the dynamics of quantum
correlations and decoherence between two non-interacting spin-qutrit particles, initially …

Quantum correlations and coherence dynamics in qutrit–qutrit systems under mixed classical environmental noises

TT Arthur, T Martin, LC Fai - International Journal of Quantum …, 2017 - World Scientific
We investigate the dynamics of entanglement, quantum discord (QD) and state coherence in
a bipartite and noninteracting spin-qutrits system under mixed classical noises. Specifically …

Calculation of quantum discord in higher dimensions for X- and other specialized states

ARP Rau - Quantum Information Processing, 2018 - Springer
Quantum discord, a kind of quantum correlation based on entropic measures, is defined as
the difference between quantum mutual information and classical correlation in a bipartite …

[HTML][HTML] Dynamics of genuine multipartite entanglement under local non-Markovian dephasing

M Ali - Physics Letters A, 2014 - Elsevier
We study dynamics of genuine entanglement for quantum states of three and four qubits
under non-Markovian dephasing. Using a computable entanglement monotone for …

Sudden change in dynamics of genuine multipartite entanglement of cavity-reservoir qubits

M Ali, ARP Rau - Physical Review A, 2014 - APS
We study the dynamics of genuine multipartite entanglement for a system of four qubits.
Using a computable entanglement monotone for multipartite systems, we investigate the as …

Dynamics of entanglement and quantum states transitions in spin-qutrit systems under classical dephasing and the relevance of the initial state

AT Tsokeng, M Tchoffo, LC Fai - Journal of Physics …, 2018 - iopscience.iop.org
We provide a detailed analysis of the time-evolutions of free and bound entangled states in
a two-qutrit system under the effects of local/non-local classical dephasing noises. Namely …

Genuine entanglement, distillability and quantum information masking under noise

M Hu, L Chen - Quantum Information Processing, 2022 - Springer
Genuineness and distillability of entanglement play a key role in quantum information tasks,
and they are easily disturbed by the noise. We construct a family of multipartite states without …

A Characterization of Entangled Two‐Qubit States via Partial‐Transpose‐Moments

L Zhang, MJ Zhao, L Chen, H Xiang… - Annalen der …, 2022 - Wiley Online Library
Although quantum entanglement is an important resource, its characterization is quite
challenging. The partial transposition is a common method to detect bipartite entanglement …