Quantum‐Memory‐Assisted Entropic Uncertainty Relations

D Wang, F Ming, ML Hu, L Ye - Annalen der Physik, 2019 - Wiley Online Library
Uncertainty relations take a crucial and fundamental part in the frame of quantum theory,
and are bringing on many marvelous applications in the emerging field of quantum …

Long-time protection of thermal correlations in a hybrid-spin system under random telegraph noise

F Benabdallah, AU Rahman, S Haddadi, M Daoud - Physical Review E, 2022 - APS
The engineering features of transmitting mediums and their impact on different
characteristics of a quantum system play a significant role in the efficient performance of …

Thermal correlations and entropic uncertainty in a two-spin system under DM and KSEA interactions

Y Khedif, S Haddadi, MR Pourkarimi… - Modern Physics Letters …, 2021 - World Scientific
In this paper, the thermal quantum correlations along with the thermal entropic uncertainty in
a two neighboring XYZ Heisenberg spin-1/2 particles subjected to a transverse external …

[HTML][HTML] Measurement uncertainty and dense coding in a two-qubit system: Combined effects of bosonic reservoir and dipole–dipole interaction

S Haddadi, ML Hu, Y Khedif, H Dolatkhah… - Results in Physics, 2022 - Elsevier
The uncertainty principle imposes a limitation on the measurement accuracy of two
incompatible observables and has potential applications in quantum information science …

Quantum-memory-assisted entropic uncertainty, teleportation, and quantum discord under decohering environments

MR Pourkarimi, S Haddadi - Laser Physics Letters, 2020 - iopscience.iop.org
The one-qubit teleportation protocol is one of the most well-known topics of quantum
information theory. Indeed, the goal of this quantum protocol is to teleport an arbitrary …

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 …

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 …

Entropic uncertainty relation and quantum coherence under Ising model with Dzyaloshinskii–Moriya interaction

S Haddadi, M Ghominejad, A Akhound… - Laser Physics …, 2021 - iopscience.iop.org
Abstract Recently, Ming et al (Quantum Inf Process 17 267, 2018) have investigated the
entropic uncertainty relation in the presence of quantum memory (EUR-QM) and quantum …

Tripartite entropic uncertainty in an open system under classical environmental noise

S Haddadi, MR Pourkarimi, D Wang - JOSA B, 2021 - opg.optica.org
The uncertainty principle is a remarkable and fundamental feature in quantum mechanics
that suggests a significant lower bound to predict the results of arbitrary incompatible …

Multipartite uncertainty relation with quantum memory

S Haddadi, MR Pourkarimi, S Haseli - Scientific Reports, 2021 - nature.com
We present a new quantum-memory-assisted entropic uncertainty relation for multipartite
systems which shows the uncertainty principle of quantum mechanics. Notably, our results …