Tighter generalized entropic uncertainty relations in multipartite systems

L Wu, L Ye, D Wang - Physical Review A, 2022 - APS
The uncertainty principle, which demonstrates the intrinsic uncertainty of nature from an
information-theory perspective, is at the heart of quantum information theory. In the realm of …

Improved tripartite uncertainty relation with quantum memory

F Ming, D Wang, XG Fan, WN Shi, L Ye, JL Chen - Physical Review A, 2020 - APS
The uncertainty principle is a striking and fundamental feature in quantum mechanics,
distinguishing it from classical mechanics. It offers an important lower bound to predict …

Tightening the entropic uncertainty bound in the presence of quantum memory

F Adabi, S Salimi, S Haseli - Physical Review A, 2016 - APS
The uncertainty principle is a fundamental principle in quantum physics. It implies that the
measurement outcomes of two incompatible observables cannot be predicted …

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 …

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 …

Characterizing entanglement and measurement's uncertainty in neutrino oscillations

LJ Li, F Ming, XK Song, L Ye, D Wang - The European Physical Journal C, 2021 - Springer
Since neutrino oscillations (NOs) show nonclassical features with the Leggett–Garg
inequality and exhibit potential applications in quantum information processing and …

[HTML][HTML] Entropic uncertainty and quantum non-classicality of Unruh-Dewitt detectors in relativity

YK Zhang, LJ Li, XK Song, L Ye, D Wang - Physics Letters B, 2024 - Elsevier
An object moving with the acceleration will change the temperature of environment around
it, because of the presence of the Unruh thermal effect. In this work, we investigate 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 …

Tightening the tripartite quantum-memory-assisted entropic uncertainty relation

H Dolatkhah, S Haseli, S Salimi, AS Khorashad - Physical Review A, 2020 - APS
The uncertainty principle determines the distinction between the classical and the quantum
world. This principle states that it is not possible to measure two incompatible observables …

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 …