[HTML][HTML] Quantum coherence and entanglement partitions for two driven quantum dots inside a coherent micro cavity

ABA Mohamed, H Eleuch, CHR Ooi - Physics Letters A, 2019 - Elsevier
We explore the coherence and entanglement of two separated quantum dots placed in an
open microcavity. The generated entanglement and coherence depend crucially on the two …

Quantum metrology with a squeezed Kerr oscillator

J Guo, Q He, M Fadel - Physical Review A, 2024 - APS
We study the squeezing dynamics in a Kerr-nonlinear oscillator, and quantify the
metrological usefulness of the resulting states. Even if the nonlinearity limits the attainable …

Complementary relations of entanglement, coherence, steering, and Bell nonlocality inequality violation in three-qubit states

DD Dong, XK Song, XG Fan, L Ye, D Wang - Physical Review A, 2023 - APS
We put forward complementary relations of entanglement, coherence, steering inequality
violation, and Bell nonlocality for arbitrary three-qubit states. We show that two families of …

Nonclassical light at exceptional points of a quantum -symmetric two-mode system

J Peřina Jr, A Lukš, JK Kalaga, W Leoński… - Physical Review A, 2019 - APS
A two-mode optical parity-time (PT) symmetric system, with gain and dam**, described by
a quantum quadratic Hamiltonian with additional small Kerr-like nonlinear terms, is analyzed …

On monogamy and polygamy relations of multipartite systems

X Zhang, N **g, M Liu, H Ma - Physica Scripta, 2023 - iopscience.iop.org
We study the monogamy and polygamy relations related to quantum correlations for
multipartite quantum systems in a unified manner. It is known that any bipartite measure …

Einstein-Podolsky-Rosen steering and coherence in the family of entangled three-qubit states

JK Kalaga, W Leoński, J Peřina Jr - Physical Review A, 2018 - APS
Considering the system of three interacting qubits, we analyze four families of states from the
point of view of bipartite correlations appearing in two-qubit subsystems of a three-qubit …

[HTML][HTML] A review of many-body interactions in linear and nonlinear plasmonic nanohybrids

MR Singh - Symmetry, 2021 - mdpi.com
In this review article, we discuss the many-body interactions in plasmonic nanohybrids made
of an ensemble of quantum emitters and metallic nanoparticles. A theory of the linear and …

Caustics in quantum many-body dynamics

W Kirkby, Y Yee, K Shi, DHJ O'Dell - Physical Review Research, 2022 - APS
We describe a new class of nonequilibrium quantum many-body phenomena in the form of
networks of caustics that dominate the many-body wave function in the semiclassical regime …

[HTML][HTML] Entanglement and photon statistics of two dipole–dipole coupled superconducting qubits with Kerr-like nonlinearities

SA Aldaghfag, K Berrada, S Abdel-Khalek - Results in Physics, 2020 - Elsevier
The engineering of Kerr and time-dependent coupling interactions is of great attention for
treating quantum information in quantum systems and for investigating the collective …

[HTML][HTML] Entanglement and coherence in a system of two atoms in the presence of Kerr medium and field dissipation

K Berrada, S Abdel-Khalek, A Alkaoud, H Eleuch - Results in Physics, 2023 - Elsevier
In the present manuscript, we investigate qualitatively the quantum entanglement and
coherence in two atoms coupled to a quantized field in the existence of Kerr medium and …