Dense Coding and Quantum Memory Assisted Entropic Uncertainty Relations in a Two‐Qubit State Influenced by Dipole and Symmetric Cross Interactions

MY Abd‐Rabbou, EM Khalil - Annalen der Physik, 2022 - Wiley Online Library
Optimal dense coding and entropic uncertainty relation of quantum memory (EUR‐QM) of
the two‐qubit Heisenberg chain model influenced by atomic dipole and Kaplan–Shekhtman …

Analyzing entropic uncertainty bound in two qubits coupled to a spin environment

S Haddadi, S Haseli, MR Pourkarimi… - Physica …, 2021 - iopscience.iop.org
By assuming a general pure state and a mixed Werner state as two initial states, we
investigate the time evolution of entropic uncertainty bound in the presence of quantum …

Quantum-memory-assisted entropic uncertainty in two-qubit Heisenberg XYZ chain with Dzyaloshinskii–Moriya interactions and effects of intrinsic decoherence

Y Zhang, Q Zhou, M Fang, G Kang, X Li - Quantum Information Processing, 2018 - Springer
Quantum-memory-assisted entropic uncertainty relation (QMA-EUR) in two-qubit
Heisenberg XYZ spin chain model with Dzyaloshinskii–Moriya (DM) interaction has been …

Exploration of entropic uncertainty bound in a symmetric multi-qubit system under noisy channels

MR Pourkarimi, S Haddadi, S Haseli - Physica Scripta, 2020 - iopscience.iop.org
Considering one of the particles as a quantum memory in a bipartite system can remarkably
improve the measurement accuracy for two incompatible observables. Herein, we study …

Exploring entropic uncertainty relation and dense coding capacity in a two-qubit X-state

S Haddadi, M Ghominejad, A Akhound… - Laser Physics …, 2020 - iopscience.iop.org
The measurement precision for two incompatible observables in a typical quantum system
can be improved by the aid of one particle as a quantum memory. In this work, we study the …

Dynamics of quantum-memory assisted entropic uncertainty of a two-spin Heisenberg XXX model under the intrinsic decoherence effect

ABA Mohamed, A Rahman, FM Aldosari… - Physica Scripta, 2023 - iopscience.iop.org
In this study, the quantum-memory assisted entropic uncertainty (QM-EU) and entanglement
dynamics of the two-qubit Heisenberg XXX chain have been explored in the presence of …

Relationship between quantum-memory-assisted entropic uncertainty and steered quantum coherence in a two-qubit X state

Y Zhang, G Kang, S Yi, H Xu, Q Zhou… - Quantum Information …, 2023 - Springer
Quantum-memory-assisted entropic uncertainty relation is an upgrade version of the original
entropic uncertainty relation with help of the quantum correlations between the measured …

Entropic uncertainty relation under correlated dephasing channels

G Karpat - Canadian Journal of Physics, 2018 - cdnsciencepub.com
Uncertainty relations are a characteristic trait of quantum mechanics. Even though the
traditional uncertainty relations are expressed in terms of the standard deviation of two …

Entropic uncertainty relation of a two-qutrit Heisenberg spin model in nonuniform magnetic fields and its dynamics under intrinsic decoherence

ZY Zhang, DX Wei, JM Liu - Laser Physics Letters, 2018 - iopscience.iop.org
The precision of measurements for two incompatible observables in a physical system can
be improved with the assistance of quantum memory. In this paper, we investigate the …

Quantum memory-assisted entropic uncertainty and entanglement dynamics: two qubits coupled with local fields and Ornstein Uhlenbeck noise

AU Rahman, N Zidan, SM Zangi, M Javed… - Quantum Information …, 2022 - Springer
Entropic uncertainty and entanglement are two distinct aspects of quantum mechanical
procedures. The estimation of the entropic uncertainty is required for the increased accuracy …