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 …

Exploring entropic uncertainty relation in the Heisenberg XX model with inhomogeneous magnetic field

AJ Huang, D Wang, JM Wang, JD Shi, WY Sun… - Quantum Information …, 2017 - Springer
In this work, we investigate the quantum-memory-assisted entropic uncertainty relation in a
two-qubit Heisenberg XX model with inhomogeneous magnetic field. It has been found that …

Quantum-memory-assisted entropic uncertainty in two-qubit heisenberg xx spin chain model

Y Zhang, Q Zhou, H Xu, M Fang - International Journal of Theoretical …, 2019 - Springer
We have studied the quantum-memory-assisted entropic uncertainty relation (QMA-EUR) in
two-qubit Heisenberg XX spin chain model with Dzyaloshinskii-Moriya (DM) interaction and …

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 …

Entropic uncertainty relation under multiple bosonic reservoirs with filtering operator

JQ Li, L Bai, JQ Liang - Quantum Information Processing, 2018 - Springer
We study the dynamics of quantum-memory-assisted entropic uncertainty relation for an
open quantum system of two qubits, which interact independently with their own multiple …

Relationship between quantum coherence and uncertainty bound in an arbitrary two-qubit X-state

S Haddadi, MR Pourkarimi, S Haseli - Optical and Quantum Electronics, 2021 - Springer
By considering one of the particles as a memory in a two-particle system, the entropic
uncertainty relation can be improved and it is called quantum-memory-assisted entropic …

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 …

Entropic uncertainty lower bound for a two-qubit system coupled to a spin chain with Dzyaloshinskii–Moriya interaction

S Haseli, S Haddadi, MR Pourkarimi - Optical and Quantum Electronics, 2020 - Springer
The uncertainty principle is one of the key concepts in quantum theory. This principle states
that it is not possible to measure two incompatible observables simultaneously and …

Controlling the quantum-memory-assisted entropic uncertainty relation by quantum-jump-based feedback control in dissipative environments

M Yu, MF Fang - Quantum Information Processing, 2017 - Springer
The dynamic properties of the quantum-memory-assisted entropic uncertainty relation for a
system comprised of a qubit to be measured and a memory qubit are investigated. We …

Tripartite entropic uncertainty relation under phase decoherence

RA Abdelghany, ABA Mohamed, M Tammam, W Kuo… - Scientific Reports, 2021 - nature.com
We formulate the tripartite entropic uncertainty relation and predict its lower bound in a three-
qubit Heisenberg XXZ spin chain when measuring an arbitrary pair of incompatible …