Quantum Fisher information, quantum entanglement and correlation close to quantum critical phenomena

C Liu, D Wang, W Sun, L Ye - Quantum Information Processing, 2017 - Springer
In this paper, we investigate the quantum Fisher information (QFI), quantum entanglement,
quantum correlation and quantum phase transition (QPT) within the one-dimensional …

The Examination of Qubit-Qubit Entanglement in Different Free-Space Open Quantum System Models

J Borovik - 2024 - search.proquest.com
Quantum entanglement–a strange correlation that can exist between quantum particles
(irrespective of distance) where the measurement of the state of one particle instantaneously …

Quantum Fisher Information of Decohered W and GHZ Superposition States with Arbitrary Relative Phase

V Erol - International Journal of Theoretical Physics, 2017 - Springer
Abstract Quantum Fisher Information (QFI) is a very useful concept for analyzing situations
that require phase sensitivity. It become a popular topic especially in Quantum Metrology …

[图书][B] Rare Fluctuations of Entropy in Quantum Systems

D Faiez - 2020 - search.proquest.com
The notion of entropy has been at the core of thermodynamics and statistical physics since
the 19th century, originally mentioned in the statement of the second law of thermodynamics …

Quantum Correlations and Bell Inequality Violation under Decoherence

V Erol - arXiv preprint arXiv:1705.03882, 2017 - arxiv.org
Quantum Correlations are studied extensively in quantum information domain.
Entanglement Measures and Quantum Discord are good examples of these actively studied …

Behaviour of Quantum Correlations and Violation of Bell Inequalities in some Noisy Channels

V Erol - 2017 - preprints.org
Quantum Correlations are studied extensively in quantum information domain.
Entanglement Measures and Quantum Discord are good examples of these actively studied …