Results 181 to 190 of about 1,709,561 (207)

Hidden citations obscure true impact in science. [PDF]

open access: yesPNAS Nexus
Meng X, Varol O, Barabási AL.
europepmc   +1 more source

Is the Future of Materials Amorphous? Challenges and Opportunities in Simulations of Amorphous Materials. [PDF]

open access: yesACS Phys Chem Au
Madanchi A   +5 more
europepmc   +1 more source

On super quantum discord for high-dimensional bipartite state

Quantum Information Processing, 2023
By quantifying the difference between quantum mutual information through weak measurement performed on a subsystem one is led to the notion of super quantum discord.
Jianming Zhou, Xiaoli Hu, Naihuan Jing
semanticscholar   +1 more source

Intrinsic decoherence effects on correlated coherence and quantum discord in XXZ Heisenberg model

Optical and quantum electronics, 2022
Spin qubits are at the heart of technological advances in quantum processors and offer an excellent framework for quantum information processing. This work characterizes the time evolution of coherence and nonclassical correlations in a two-spin XXZ ...
Z. Dahbi, M. Oumennana, M. Mansour
semanticscholar   +1 more source

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

Quantum Information Processing, 2021
A two-qubit Heisenberg XYZ model with Dzyaloshinsky–Moriya (DM) and Kaplan–Shekhtman–Entin-Wohlman–Aharony (KSEA) interactions is considered at thermal equilibrium. Analytical formulas are derived for the local quantum uncertainty (LQU) and local quantum
A. Fedorova, M. Yurischev
semanticscholar   +1 more source

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

Laser Physics Letters, 2020
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 quantum state.
M. R. Pourkarimi, S. Haddadi
semanticscholar   +1 more source

Quantum discord of the Werner state in noninertial frames

Physica Scripta, 2020
Using the single-mode approximation we study the quantum correlations of a free Dirac field on the Werner state in the noninertial frame. We present analytical quantum discord D and its geometric measurement DG.
M. A. M. Sanchez, Guo-Hua Sun, S. Dong
semanticscholar   +1 more source

Phonon-mediated quantum discord in dark solitons

The European Physical Journal Plus, 2019
We investigate the quantum correlation dynamics in dark-soliton qubits with a special attention to quantum discord. Recently, dark-soliton qubit exhibiting appreciably long lifetime is proved to be an excellent candidate for information processing ...
M. I. Shaukat   +4 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy