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Local modulation of double optomechanically induced transparency and amplification
Optics Express
|May 5, 2017
Summary
Mechanically coupled optomechanical systems exhibit double optomechanically induced transparency due to mechanical interaction. This phenomenon, controllable via driving forces, offers potential for multi-channel optical communication.
Area of Science:
- Optomechanics
- Quantum Optics
- Nanotechnology
Background:
- Optomechanical systems couple light and mechanical motion.
- Single-mode systems typically show single transparency windows.
Purpose of the Study:
- Investigate probe absorption in coupled optomechanical systems.
- Explore the emergence of double optomechanically induced transparency.
Main Methods:
- Analyzing probe absorption in a mechanically coupled optomechanical system.
- Utilizing the optomechanical dressed-mode picture for explanation.
Main Results:
- Mechanical interaction splits the transparency window into two, creating double transparency.
- Transparency positions depend on mechanical interaction amplitude.
- Driving forces can enhance or suppress transparency, showing oscillatory behavior with phase.
Conclusions:
- Double optomechanically induced transparency is achievable in coupled systems.
- This effect offers tunable control for optical communication applications.
