Cavity magnonics
Cavity magnonics deals with the interaction of magnons—elementary excitations in
magnetic materials—and confined electromagnetic fields. We introduce the basic physics …
magnetic materials—and confined electromagnetic fields. We introduce the basic physics …
Nonlinear dynamics and strong cavity cooling of levitated nanoparticles
Optomechanical systems explore and exploit the coupling between light and the mechanical
motion of macroscopic matter. A nonlinear coupling offers rich new physics, in both quantum …
motion of macroscopic matter. A nonlinear coupling offers rich new physics, in both quantum …
Position-squared coupling in a tunable photonic crystal optomechanical cavity
We present the design, fabrication, and characterization of a planar silicon photonic crystal
cavity in which large position-squared optomechanical coupling is realized. The device …
cavity in which large position-squared optomechanical coupling is realized. The device …
Enhanced nonlinear optomechanics in a coupled-mode photonic crystal device
The nonlinear component of the optomechanical interaction between light and mechanical
vibration promises many exciting classical and quantum mechanical applications, but is …
vibration promises many exciting classical and quantum mechanical applications, but is …
Generation of two mode mechanical squeezing induced by nondegenerate parametric amplification
MA Wodedo, TG Tesfahannes, TY Darge… - Scientific Reports, 2024 - nature.com
Squeezing light in an optomechanical system involves reducing quantum noise in one of the
light's quadratures through the interaction between optical and mechanical modes …
light's quadratures through the interaction between optical and mechanical modes …
Squeezing-enhanced quantum sensing with quadratic optomechanics
SD Zhang, J Wang, Q Zhang, YF Jiao, YL Zuo… - Optica …, 2024 - opg.optica.org
Cavity optomechanical (COM) sensors, enhanced by quantum squeezing or entanglement,
have become powerful tools for measuring ultra-weak forces with high precision and …
have become powerful tools for measuring ultra-weak forces with high precision and …
Measurement of the motional sidebands of a nanogram-scale oscillator in the quantum regime
We describe measurements of the motional sidebands produced by a mechanical oscillator
(with effective mass 43 ng and resonant frequency 705 kHz) that is placed in an optical …
(with effective mass 43 ng and resonant frequency 705 kHz) that is placed in an optical …
Tripartite optomechanical entanglement via optical-dark-mode control
We propose how to generate a tripartite light-vibration entanglement by controlling an
optical dark mode (ODM), which is induced by the coupling of two optical modes to a …
optical dark mode (ODM), which is induced by the coupling of two optical modes to a …
Cavity-mediated coupling of phonons and magnons
Optomagnonics and optomechanics have various applications, ranging from tunable light
sources to optical manipulation for quantum information science. We propose a hybrid …
sources to optical manipulation for quantum information science. We propose a hybrid …
Optomechanical cooling in a continuous system
Radiation-pressure-induced optomechanical coupling permits exquisite control of micro-and
mesoscopic mechanical oscillators. This ability to manipulate and even damp mechanical …
mesoscopic mechanical oscillators. This ability to manipulate and even damp mechanical …