The spring oscillator model degenerated into the coupled-mode theory by using secular perturbation theory

Cun-Yuan Zhu; Chao-Gang Li; Quan Fang; Mao-Sheng Wang; Xue-Cheng Peng; Wan-Xia Huang

doi:10.7498/aps.69.20191505

Journals >Acta Physica Sinica >Volume 69 >Issue 7 >Page 074501-1 > Article

Acta Physica Sinica
Vol. 69, Issue 7, 074501-1 (2020)

The spring oscillator model degenerated into the coupled-mode theory by using secular perturbation theory

Cun-Yuan Zhu¹, Chao-Gang Li¹, Quan Fang¹, Mao-Sheng Wang¹, Xue-Cheng Peng¹, and Wan-Xia Huang^1、2、*

Author Affiliations

¹School of Physics and Electronic Information, Anhui Normal University, Wuhu 241002, China

²State Key Laboratory of Surface Physics and Department of Physics, Fudan University, Shanghai 200433, China

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DOI: 10.7498/aps.69.20191505 Cite this Article

Cun-Yuan Zhu, Chao-Gang Li, Quan Fang, Mao-Sheng Wang, Xue-Cheng Peng, Wan-Xia Huang. The spring oscillator model degenerated into the coupled-mode theory by using secular perturbation theory[J]. Acta Physica Sinica, 2020, 69(7): 074501-1 Copy Citation Text

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Fig. 1. Parameters’ sketch of two-mode coupled system: (a) Spring oscillator model; (b) CMT model.

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(a) Experimental device diagram of our two tuning forks’ coupled system; (b) schematic diagram of the experiment system; (c) measured and fitted spectra of two tuning forks without coupling; (d) measured and fitted spectra of two tuning forks with coupling.

Fig. 2. (a) Experimental device diagram of our two tuning forks’ coupled system; (b) schematic diagram of the experiment system; (c) measured and fitted spectra of two tuning forks without coupling; (d) measured and fitted spectra of two tuning forks with coupling.

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