Paper | Title | Page |
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WEPEA027 | Nonlinear Model Calibration in Electron Storage Rings via Frequency Analysis | 2558 |
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Frequency analysis of turn-by-turn BPM data is a very useful numerical method for analysing the detrimental effect of the nonlinear resonances in storage rings, and which has been widely used for nonlinear resonances measurement and correction. We applied this method in this paper for calibrating the nonlinear model by numerical fitting of the sextupole components with the effect of radiation damping and decoherence of the betatron oscillation in HLSII storage ring. | ||