Entanglement witness and linear entropy in an open system influenced by FG noise
We investigate the behavior of tripartite entanglement and entropy disorder in three non-
interacting qubits that are first prepared in a mixture state containing Greenberger–Horne …
interacting qubits that are first prepared in a mixture state containing Greenberger–Horne …
Dynamics and protection of quantum correlations in a qubit–qutrit system subjected locally to a classical random field and colored noise
LT Kenfack, M Tchoffo, M Javed, LC Fai - Quantum Information Processing, 2020 - Springer
This paper investigates the evolution and protection of quantum correlations (entanglement
and quantum discord (QD) in particular), in a hybrid system formed by a qubit subjected to …
and quantum discord (QD) in particular), in a hybrid system formed by a qubit subjected to …
Dynamics of entanglement and state-space trajectories followed by a system of four-qubit in the presence of random telegraph noise: common environment (CE) …
LT Kenfack, M Tchoffo, MN Jipdi… - Journal of Physics …, 2018 - iopscience.iop.org
The paper investigates the dynamics of entanglement and explores some geometrical
characteristics of the trajectories in state space, in four-qubit Greenberger-Horne-Zeilinger …
characteristics of the trajectories in state space, in four-qubit Greenberger-Horne-Zeilinger …
Hybrid Field Perspectives on Coherence and Entanglement in Qubit-Qutrit Dynamics
In modern quantum information, the associated protocols highly rely upon qubit-qutrit
systems which offer enhanced robustness to decoherence and greater encoding …
systems which offer enhanced robustness to decoherence and greater encoding …
Spontaneous decay of artificial atoms in a three-qubit system
YS Greenberg, AA Shtygashev, AG Moiseev - The European Physical …, 2021 - Springer
We study the evolution of qubits amplitudes in a one-dimensional chain consisting of three
equidistantly spaced noninteracting qubits embedded in an open waveguide. The study is …
equidistantly spaced noninteracting qubits embedded in an open waveguide. The study is …
[HTML][HTML] Decoherence and protection of entanglement of a system of three qubits driven by a classical Gaussian distributed fluctuating field
LT Kenfack, M Tchoffo, LC Fai - Physics Letters A, 2018 - Elsevier
We consider a system of three uncoupled entangled qubits undergoing a decoherence
process (DP) induced by a classical environmental noise portrayed by a Gaussian …
process (DP) induced by a classical environmental noise portrayed by a Gaussian …
Decoherence of a two-qubit system interacting with initially correlated random telegraph noises
M Ban - Quantum Information Processing, 2020 - Springer
Decoherence of a two-qubit system is studied in terms of an exactly solvable dephasing
model. In this model, the two qubits are influenced by the random telegraph noises (RTNs) …
model. In this model, the two qubits are influenced by the random telegraph noises (RTNs) …
Leggett-Garg inequality and quantumness under the influence of random telegraph noise
M Ban - International Journal of Theoretical Physics, 2019 - Springer
The violation of the Leggett-Garg inequality and the quantum witness of a two-level system
are investigated under the influence of stochastic dephasing which is described by a non …
are investigated under the influence of stochastic dephasing which is described by a non …
The influence of mixed classical dephasing noisy channels on the dynamics of two-qubit correlations
In two independent local transmitting channels, we investigate the dynamics of entropy
disorder, purity, and entanglement negativity in a two-qubit system with mixed static (STC) …
disorder, purity, and entanglement negativity in a two-qubit system with mixed static (STC) …
Effects of classical random external field on the dynamics of entanglement in a four-qubit system
EC Fosso, FT Nya, LT Kenfack, M Tchoffo - Chinese Physics B, 2021 - iopscience.iop.org
We investigate the dynamics of entanglement through negativity and witness operators in a
system of four non-interacting qubits driven by a classical phase noisy laser characterized …
system of four non-interacting qubits driven by a classical phase noisy laser characterized …