Entanglement improvement via a single-side squeezing-based quantum scissors

C Liu, M Zhan, X Qiu, Z Fu, H Zhang, F Jia - Optics Express, 2022 - opg.optica.org
The entanglement improvement is theoretically investigated when applying a single-side
quantum scissors (SSQS) with a local squeezing operation and two-asymmetrical beam …

Detecting entanglement of unknown continuous variable states with random measurements

T Mihaescu, H Kampermann, G Gianfelici… - New Journal of …, 2020 - iopscience.iop.org
We develop a scheme for the detection of entanglement in any continuous variable system,
by constructing an optimal entanglement witness from random homodyne measurements …

[图书][B] Quantum Optical Processes: From Basics to Applications

S Tesfa - 2021 - books.google.com
This book is a self-contained guide to the world of quantum optical processes which
addresses different aspects relevant in quantum optics and quantum information. The basic …

Effects of chromatic dispersion on single-photon temporal wave functions in quantum communications

A Czerwinski, X Cai, S Haddadi - Quantum Information Processing, 2024 - Springer
In this study, we investigate the effects of chromatic dispersion on single-photon temporal
wave functions (TWFs) in the context of quantum communications. Departing from classical …

Time-dependent quantum teleportation via a parametric converter

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 …

Generation and control of bipartite entanglement in a correlated spontaneous-emission laser

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 …

Coherence controlled generation of Gaussian quantum discord in a quantum beat laser

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 …

Quantum Optical Processes

S Tesfa, S Tesfa - Quantum Optical Processes: From Basics to …, 2020 - Springer
The aspiration to harness the nonclassical properties of light to improve the way we
communicate and analyze data emanates from the expectation that the strong correlation …