| Title | Topologically Protected Acoustic Wave Amplification in an Optomechanical Array |
| Publication Type | Conference Paper |
| Year of Publication | 2020 |
| Authors | Ma, J., Feng, Z., Li, Y., Sun, X. |
| Conference Name | 2020 Conference on Lasers and Electro-Optics (CLEO) |
| Keywords | Acoustic arrays, acoustic coupling, acoustic wave amplification, acoustic waves, bulk states, Cavity resonators, Human Behavior, optical arrays, Optical coupling, optical parametric amplifiers, Optical surface waves, optomechanical array, parametric amplification, particle-conserving phonon-photon interactions, particle-nonconserving phonon-photon interactions, phonon-phonon interactions, phonons, Photonics, pubcrawl, radiation pressure, Resiliency, Scalability, topological insulators, topologically protected acoustic wave amplification, topologically protected edge state |
| Abstract | By exploiting the simultaneous particle-conserving and particle-nonconserving phonon-photon interactions in an optomechanical array, we find a topologically protected edge state for phonons that can be parametrically amplified when all the bulk states remain stable. |
| Citation Key | ma_topologically_2020 |
Topologically Protected Acoustic Wave Amplification in an Optomechanical Array