Measurement-based quantum correlation in mixed-state quantum metrology

U Khalid, Y Jeong, H Shin - Quantum Information Processing, 2018 - Springer
Entanglement is crucial for realizing quantum advantages in metrology. However,
entanglement has been outcast by discord in order to capture the worst-case sensitivity in …

Local quantum uncertainty and non-commutativity measure discord in two-mode photon-added entangled coherent states

L Jebli, M Daoud - Optical and Quantum Electronics, 2023 - Springer
In this paper, we investigate quantum correlations in entangled coherent states with photon
added, which are produced by the creation operator acting on Bell-like entangled coherent …

Local quantum uncertainty and Non-commutativity measure discord in two-mode photon-added entangled coherent states

M Daoud - 2023 - researchsquare.com
In this paper, we investigate quantum correlations in coherent entangled states with photons
added, which are produced by the creation operator acting on Bell entangled coherent …

Revisiting the behavior of quantum correlations under nondissipative decoherence by means of the correlation matrix

DG Bussandri, TM Osán, AP Majtey… - Physica A: Statistical …, 2020 - Elsevier
The main aim of this work is to investigate the relation between the freezing of Quantum
Discord and the behavior of the actual quantum correlations present in bipartite quantum …

Non-commutative measure of quantum correlations under local operations

DG Bussandri, AP Majtey… - Quantum Information …, 2019 - Springer
We study some desirable properties of recently introduced measures of quantum
correlations based on the amount of non-commutativity quantified by the Hilbert–Schmidt …

[PDF][PDF] Posgrado en Ciencias Física

FSZB Abad - 2021 - ru.dgb.unam.mx
En esta tesis se propusieron a los valores débiles como nuevas herramientas matemáticas
para el estudio de correlaciones cuánticas en estados generales. Para lograr esto, primero …