J Kadlec, K Bartkiewicz, A Černoch, K Lemr… - Optics …, 2024 - opg.optica.org
Entanglement potentials are a promising way to quantify the nonclassicality of single-mode states. They are defined by the amount of entanglement (expressed by, eg, the Wootters …
JE Qars - Annalen der Physik, 2022 - Wiley Online Library
Steering is a type of quantum nonlocality that exhibits an inherent asymmetry between two observers. In a nondegenerate three‐level laser coupled to a two‐mode squeezed vacuum …
B Boukhris, A Tirbiyine, J El Qars - Modern Physics Letters B, 2023 - World Scientific
Steering is a type of nonseparable quantum correlation, where its inherent asymmetric feature makes it distinct from Bell nonlocality and entanglement. In this paper, we investigate …
HS Qureshi, S Ullah, F Ghafoor - Journal of Physics B: Atomic …, 2020 - iopscience.iop.org
We theoretically implement the protocol of continuous variable quantum teleportation wherein Alice and Bob share a state built by a linear beam splitter as general two-mode …
HS Qureshi, S Ullah, F Ghafoor - Journal of Physics B: Atomic …, 2022 - iopscience.iop.org
Quantum state teleportation is an important protocol that plays a pivotal role in various quantum information tasks. Here we theoretically investigate quantum state teleportation by …
HS Qureshi, S Ullah, F Ghafoor - Journal of Russian Laser Research, 2021 - Springer
Bipartite quantum entanglement has numerous practical applications in quantum computation and communication. Here, we study the temporal evolution of bipartite …
In this study, we quantify quantum steering, quantum entanglement, and quantum discord and their interconnection using the technique of parametric down-conversion. Initially, two …
HS Qureshi, S Ullah, F Ghafoor - Physica Scripta, 2023 - iopscience.iop.org
Quantum discord, an appropriate measure of quantum correlation, is analyzed in a two- mode Gaussian state of the cavity field evolved by a system of quantum beat laser. In the …
EM Kanea, CG Feyisa - Journal of Russian Laser Research, 2023 - Springer
We focus our study on the quantum correlations of coupled photon pairs produced in an open atomic laser system, where quantum coherence is brought about by the superposition …