Enhancement of magnon–photon–phonon entanglement in a cavity magnomechanics with coherent feedback loop

M Amazioug, B Teklu, M Asjad - Scientific Reports, 2023‏ - nature.com
In this paper, we present a coherent feedback loop scheme to enhance the magnon–photon–
phonon entanglement in cavity magnomechanics. We provide a proof that the steady state …

Entanglement and quantum coherence of two YIG spheres in a hybrid Laguerre–Gaussian cavity optomechanics

A Hidki, JX Peng, SK Singh, M Khalid, M Asjad - Scientific Reports, 2024‏ - nature.com
We theoretically investigate continuous variable entanglement and macroscopic quantum
coherence in the hybrid L–G rotational cavity optomechanical system containing two YIG …

Normal mode splitting and optical squeezing in a linear and quadratic optomechanical system with optical parametric amplifier

SK Singh, M Mazaheri, JX Peng, A Sohail, Z Gu… - Quantum Information …, 2023‏ - Springer
We theoretically investigate the normal mode splitting (NMS) in the displacement spectrum
of a moving membrane and the output cavity field squeezing spectrum in an optomechanical …

Generation of entanglement and quantum steering via Josephson parametric amplifier in a dual cavity-magnon system

A Hidki, A Lakhfif, M Nassik, R Ahmed, A Sohail - Physica Scripta, 2024‏ - iopscience.iop.org
In the two microwave (MW) cross-shaped cavity magnon system, we describe a method to
produce multipartite entanglement and quantum steering. To achieve squeezed states of the …

A comprehensive perspective for single-mode Gaussian coherence

SK Singh, A ur Rahman, M Mazaheri, JX Peng - Physica Scripta, 2024‏ - iopscience.iop.org
In this work, we theoretically investigate single-mode Gaussian quantum coherence from a
comprehensive perspective. Based on analytical expressions of the first and second …

The manipulation of photon blockade via Newtonian gravity

Z Li, WJ Lu, YL Zuo - Scientific Reports, 2024‏ - nature.com
We theoretically investigate the model of a quadratically coupled optomechanical system
with a Newtonian gravitational potential in the weak-driving regime, where the optical cavity …

Boosting macroscopic entanglement in charged cavity optomechanical system through coherent feedback loop

HD Mekonnen, TG Tesfahannes, TY Darge, S Eshete - Journal of Optics, 2024‏ - Springer
In this paper, we propose a scheme to boost a macroscopic entanglement between two
mechanical modes assisted by an optical parametric amplifier (OPA) with a coherent …

Enhanced transmission and group delay in optomechanics with an optical parametric amplifier

M Amghar, M Amazioug - International Journal of Quantum …, 2024‏ - ui.adsabs.harvard.edu
In this paper, we investigate the phenomenon of optomechanically induced transparency
(OMIT) in a cavity that has a moving end mirror and is subjected to an external force …

Enhancement of quantum synchronization in triple-cavity system

R **a, H Zhang, C Fan - Scientific Reports, 2025‏ - nature.com
We introduce two strategies to enhance quantum synchronization within a triple-cavity
optomechanical system, where each cavity contains an oscillator and is interconnected via …

Amplification of squeezing and anti-bunching in the output beams from a degenerate parametric amplifier: linear and nonlinear coherent state approaches

A Noury, MK Tavassoly - Quantum Information Processing, 2024‏ - Springer
Nonlinear optical phenomena have noticeable importance in quantum computation and
quantum information processing. The optical nonlinearity leads to the generation of new …