Li, Ji-Xin and Ooi, Chong Heng Raymond and Wang, Qiong and Chang, Sheng-Li (2023) Simultaneous cooling coupled nano-mechanical resonators in cavity optomechanics. Laser Physics, 33 (3). ISSN 1054-660X, DOI https://doi.org/10.1088/1555-6611/acb5a7.
Full text not available from this repository.Abstract
Coupled mechanical resonators have recently attracted great attention for both practical applications and fundamental studies. As a preparation step, it is needed to cool the coupled mechanical resonators to their ground states. Here we propose a theoretical scheme to cool two coupled mechanical resonators by introducing an optomechanical interface. The final mean phonon numbers of the two mechanical resonators are calculated exactly and the results show that the ground-state cooling is achievable in the resolved-sideband regime and under the optimal driving. Moreover, we derived analytical expressions of the cooling limits by adiabatically eliminating the cavity field under the large-decay limit.
Item Type: | Article |
---|---|
Funders: | UNSPECIFIED |
Uncontrolled Keywords: | Cavity optomechanics; Laser cooling; Coupled nano-mechanical resonator |
Subjects: | Q Science > Q Science (General) Q Science > QC Physics |
Divisions: | Faculty of Science Faculty of Science > Department of Physics |
Depositing User: | Ms Zaharah Ramly |
Date Deposited: | 04 Nov 2024 04:39 |
Last Modified: | 04 Nov 2024 04:39 |
URI: | http://eprints.um.edu.my/id/eprint/38522 |
Actions (login required)
View Item |