[HTML][HTML] Local quantum Fisher information and local quantum uncertainty for general X states

MA Yurischev, S Haddadi - Physics Letters A, 2023 - Elsevier
Abstract A two-spin-1/2 Heisenberg XYZ model with Dzyaloshinsky–Moriya (DM) and
Kaplan–Shekhtman–Entin-Wohlman–Aharony (KSEA) interactions in the presence of an …

[HTML][HTML] A comparative study of local quantum Fisher information and local quantum uncertainty in Heisenberg XY model

A Slaoui, L Bakmou, M Daoud, RA Laamara - Physics Letters A, 2019 - Elsevier
Recently, it has been shown that the quantum Fisher information via local observables and
via local measurements (ie, local quantum Fisher information (LQFI)) is a central concept in …

Characterizing non-Markovianity via quantum interferometric power

HS Dhar, MN Bera, G Adesso - Physical Review A, 2015 - APS
Non-Markovian evolution in open quantum systems is often characterized in terms of the
backflow of information from environment to system and is thus an important facet in …

Characterizing Two‐Qubit Non‐Classical Correlations and Non‐Locality in Mixed Local Dephasing Noisy Channels

AU Rahman, Y Khedif, M Javed, H Ali… - Annalen der …, 2022 - Wiley Online Library
The dephasing effects of two independent local mixed static‐Ornstein Uhlenbeck (STC‐
OUK) noisy channels on the dynamics of two‐qubit non‐classical correlations, non‐locality …

Behavior of quantum discord, local quantum uncertainty, and local quantum Fisher information in two-spin-1/2 Heisenberg chain with DM and KSEA interactions

AV Fedorova, MA Yurischev - Quantum Information Processing, 2022 - Springer
A two-qubit Heisenberg XYZ model with Dzyaloshinsky–Moriya (DM) and Kaplan–
Shekhtman–Entin-Wohlman–Aharony (KSEA) interactions is considered at thermal …

Local quantum Fisher information and local quantum uncertainty in two-qubit Heisenberg XYZ chain with Dzyaloshinskii–Moriya interactions

S Haseli - Laser Physics, 2020 - iopscience.iop.org
Quantum correlations play an important role in quantum information theory. Quantum Fisher
information (QFI) via local observables and via local measurements (ie local QFI (LQFI)) is a …

Dynamics of quantum correlation and coherence in de Sitter universe

Z Huang - Quantum Information Processing, 2017 - Springer
In this article, we investigate the dynamics of quantum correlation and coherence for two
atoms interacting with massless scalar field in the background de Sitter spacetime. We firstly …

Effects of DM and KSEA interactions on entanglement, Fisher and Wigner-Yanase information correlations of two XYZ-Heisenberg-qubit states under a magnetic field

S Gaidi, A Slaoui, ABA Mohamed, MEL Falaki… - Physica …, 2024 - iopscience.iop.org
We employ entanglement negativity, local quantum uncertainty (LQU), and local quantum
Fisher information (LQFI) to characterize thermal entanglement between two XYZ …

Quantum interferometric power versus quantum correlations in a graphene layer system with a scattering process under thermal noise

Z Bouafia, M Mansour - Laser Physics Letters, 2023 - iopscience.iop.org
Cutting-edge quantum processing technology is currently exploring the remarkable
electronic properties of graphene layers, such as their high mobility and thermal …

Dynamics of local quantum uncertainty and local quantum fisher information for a two-qubit system driven by classical phase noisy laser

L Chen, Y Guo - Journal of Modern Optics, 2021 - Taylor & Francis
In this paper, the dynamics of quantum correlation quantified by local quantum uncertainty
(LQU) and local quantum Fisher information (LQFI) for two uncoupled qubits driven by …