Entanglement swap** with photons generated on demand by a quantum dot

F Basso Basset, MB Rota, C Schimpf, D Tedeschi… - Physical Review Letters, 2019 - APS
Photonic entanglement swap**, the procedure of entangling photons without any direct
interaction, is a fundamental test of quantum mechanics and an essential resource to the …

[HTML][HTML] GaAs quantum dots grown by droplet etching epitaxy as quantum light sources

SFC da Silva, G Undeutsch, B Lehner, S Manna… - Applied Physics …, 2021 - pubs.aip.org
This Perspective presents an overview on the epitaxial growth and optical properties of
GaAs quantum dots obtained with the droplet etching method as high-quality sources of …

Quantification of quantumness in neutrino oscillations

F Ming, XK Song, J Ling, L Ye, D Wang - The European Physical Journal C, 2020 - Springer
Neutrino oscillation is an important physical phenomenon in elementary particle physics,
and its nonclassical features can be revealed by the Leggett–Garg inequality. It shows that …

Quantifying quantum coherence in experimentally observed neutrino oscillations

XK Song, Y Huang, J Ling, MH Yung - Physical Review A, 2018 - APS
Neutrino oscillation represents an intriguing physical phenomenon where the quantumness
can be maintained and detected over a long distance. Previously, the nonclassical character …

Entanglement teleportation with photons from quantum dots: toward a solid-state based quantum network

MB Rota, FB Basset, D Tedeschi… - IEEE Journal of Selected …, 2020 - ieeexplore.ieee.org
Semiconductor quantum dots are currently emerging as one of the most promising sources
of non-classical light on which to base future quantum networks. They can generate single …

Two-qubit mixed states more entangled than pure states: Comparison of the relative entropy of entanglement for a given nonlocality

B Horst, K Bartkiewicz, A Miranowicz - Physical Review A—Atomic, Molecular …, 2013 - APS
Amplitude dam** changes entangled pure states into usually less-entangled mixed states.
We show, however, that even local amplitude dam** of one or two qubits can result in …

Exploring entropic uncertainty relation in the Heisenberg XX model with inhomogeneous magnetic field

AJ Huang, D Wang, JM Wang, JD Shi, WY Sun… - Quantum Information …, 2017 - Springer
In this work, we investigate the quantum-memory-assisted entropic uncertainty relation in a
two-qubit Heisenberg XX model with inhomogeneous magnetic field. It has been found that …

Nonlocal quantum correlations in a bipartite quantum system coupled to a bosonic non-Markovian reservoir

S Elghaayda, Z Dahbi, ABA Mohamed… - … Physics Letters A, 2022 - World Scientific
In this paper, we explore the dynamics of nonlocal correlations in a two-qubit system, that is,
first prepared in a Gisin state and then interacts with a bosonic non-Markovian environment …

Violation of Bell inequality and entanglement of decaying Werner states

A Miranowicz - Physics Letters A, 2004 - Elsevier
Bell-inequality violation and entanglement, measured by Wootters' concurrence and
negativity, of two qubits initially in Werner or Werner-like states coupled to thermal reservoirs …

Connection among entanglement, mixedness, and nonlocality in a dynamical context

L Mazzola, B Bellomo, R Lo Franco… - Physical Review A—Atomic …, 2010 - APS
We investigate the dynamical relations among entanglement, mixedness, and nonlocality,
quantified by concurrence C, purity P, and maximum Bell function B, respectively, in a …