Results 221 to 230 of about 1,341,408 (264)

Lowering Activation Barriers to Success in Physical Chemistry (LABSIP): A Community Project. [PDF]

open access: yesJ Phys Chem A
Baiz CR   +8 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

Global quantum discord in the Lipkin–Meshkov–Glick model at zero and finite temperatures

Journal of Physics: Condensed Matter, 2021
We study the global quantum discord (GQD) in the Lipkin–Meshkov–Glick (LMG) model at zero and finite temperatures, in which all spins are mutually interacted and introduced in an external magnetic field (denoted by h). We confirm that the high coordinate
Jia Bao, Yanhong Liu, Bin Guo
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

Effective detection of quantum discord by using convolutional neural networks

Quantum Machine Intelligence
Quantum discord represents a type of correlation defined as the difference between quantum and classical mutual information of two parties. Due to the optimization involved in the definition of classical mutual information of quantum systems, calculating
Narjes Taghadomi   +4 more
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

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