activity
20132024
most citedParametrically enhancing sensor sensitivity at an exceptional point

33 citations · 116 across the 12 of their papers we have counts for

collaborators

12 papers

quant-ph2024★ 1 cited

Low threshold quantum correlations via synthetic magnetism in Brillouin optomechanical system

D. R. K. Massembele, P. Djorwé, K. B. Emale +3

We propose a scheme to generate low driving threshold quantum correlations in Brillouin optomechanical system based on synthetic magnetism. Our proposal consists of a mechanical (a…

quant-ph2024

Synthetic magnetism enhanced mechanical squeezing in Brillouin optomechanical system

D. R. Kenigoule Massembele, P. Djorwé, Souvik Agasti +3

We propose a scheme to generate large amount of mechanical squeezing, far beyond the limit, which is based on synthetic magnetism in optomechanical system that hosts a B…

quant-ph2024★ 1 cited

Optomechanical entanglement induced by backward stimulated Brillouin scattering

P. Djorwé, A. H. Abdel-Aty, K. S. Nisar +1

We propose a scheme to generate robust optomechanical entanglement. This scheme is based on a Backward Stimulated Brillouin Scattering (BSBS) process, which is hosted within an opt…

quant-ph2024★ 33 cited

Parametrically enhancing sensor sensitivity at an exceptional point

P. Djorwé, M. Asjad, Y. Pennec +2

We propose a scheme to enhance the sensitivity of Non-Hermitian optomechanical mass-sensors. The benchmark system consists of two coupled optomechanical systems where the mechanica…

quant-ph2024★ 16 cited

Quantum entanglement assisted via Duffing nonlinearity

D. R. Kenigoule Massembele, P. Djorwé, Amarendra K. Sarma +2

We propose a scheme to enhance quantum entanglement in an optomechanical system by exploiting the so-called Duffing nonlinearity. Our model system consists of two mechanically coup…

quant-ph2023★ 13 cited

Bistability-assisted Mechanical Squeezing and Entanglement

Souvik Agasti, P. Djorwé

We propose a scheme to squeeze mechanical motion and to entangle optical field with mechanical motion in an optomechanical system containing a parametric amplification. The scheme…

quant-ph2023

symmetry and chaos control via dissipative optomechanical coupling

S. R. Mbokop Tchounda, P. Djorwé, M. V. Tchakui +1

We study a dissipative, mechanically coupled optomechanical system that accommodates gain and loss. The gain (loss) is engineered by driven a purely dispersive optomechanical cavit…

cond-mat.mes-hall2023★ 1 cited

Synthetic magnetism for solitons in optomechanical array

P. Djorwé, H. Alphonse, S. Abbagari +2

We propose a synthetic magnetism to generate and to control solitonic waves in optomechanical array. Each optomechanical cavity in the array couples to its neighbors thro…

cond-mat.mes-hall2022

Sensor sensitivity based on synthetic magnetism exceptional point

S. R. Mbokop Tchounda, P. Djorwé, S. G. Nana Engo +1

An efficient mass sensor based on exceptional points (EPs), engineered under synthetic magnetism requirement, is proposed. The benchmark system consists of an electromechanical (op…

cond-mat.mes-hall2019★ 23 cited

Self-organized synchronization of mechanically coupled resonators based on optomechanics gain-loss balance

P. Djorwé, Y. Pennec, B. Djafari-Rouhani

We investigate collective nonlinear dynamics in a blue-detuned optomechanical cavity that is mechanically coupled to an undriven mechanical resonator. By controlling the strength o…

quant-ph2014★ 18 cited

Robustness of continuous-variable entanglement via geometrical nonlinearity

Philippe Djorwé, S. G. Nana Engo, Paul Woafo

We propose a scheme to generate robust stationary continuous-variable entanglement in optomechanical systems, based on geometrical nonlinearity that occurs for large mechanical dis…

quant-ph2013★ 10 cited

Limiting effects of geometrical and optical nonlinearities on the squeezing in optomechanics

P. Djorwé, S. G. Nana Engo, J. H. Talla Mbé +1

In recent experiments, the re-thermalization time of the mechanical resonator is stated as the limiting factor for quantum applications of optomechanical systems. To explain the or…