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基于合肥光源储存环的工作点稳定性与太赫兹辐射的研究

Abstract第5-6页
List of Abbreviations and Symbols第17-20页
Acknowledgements第20-22页
1 Introduction第22-30页
    1.1 Motivation第22-27页
        1.1.1 Overview of storage ring based synchrotron light sources第22-26页
        1.1.2 Motivation of the work at Hefei Light Source-Ⅱ第26-27页
    1.2 Highlights in the dissertation第27页
    1.3 Outline of the dissertation第27-30页
2 Review of Single Particle Dynamics in Electromagnetic Field第30-71页
    2.1 The Hamiltonian of A Charged Particle in Electromagnetic Field第31-35页
    2.2 Transverse Dynamics第35-56页
        2.2.1 The betatron motion第36-41页
        2.2.2 Zeroth order error-dipole error and first order dispersion第41-47页
        2.2.3 First order error-quadrupole error and first order chromaticity第47-51页
        2.2.4 Linear coupling of a storage ring第51-54页
        2.2.5 Resonance and dynamic aperture第54-56页
    2.3 Longitudinal dynamics第56-62页
        2.3.1 Longitudinal phase stability第57-58页
        2.3.2 Fundamental description and stable bucket第58-62页
    2.4 Synchrotron radiation第62-65页
        2.4.1 The Lienard-Wiechert potential第62-64页
        2.4.2 Coherent synchrotron radiation第64-65页
    2.5 Summary第65-66页
    AppendixA: Multipole Expansion for Static Magnetic Fields第66-67页
    AppendixB: Hamiltonian dynamics and a symplectic matrix第67-71页
3 Tune Knob for the HLS-Ⅱ Storage Ring 50第71-119页
    3.1 Tune adjustment for a storage ring第72-79页
        3.1.1 Tune knob using the tune response matrix method第72-75页
        3.1.2 Tune adjustment using the step-by-step lattice tweaking第75-77页
        3.1.3 Optimization method for designing tune knob第77-79页
    3.2 Development of the tune knob for the HLS-Ⅱ storage ring第79-97页
        3.2.1 Tune knob design第80-86页
        3.2.2 Impacts on beam dynamics第86-91页
        3.2.3 Impact on the horizontal η function第91页
        3.2.4 Impact on the dynamic aperture第91-94页
        3.2.5 A tune change survey of the tune knob第94-96页
        3.2.6 Summary第96-97页
    3.3 Online experiments of the tune knob in the HLS-Ⅱ storage ring第97-110页
        3.3.1 Tune measurement and fitting第97-102页
        3.3.2 Online tune knob measurement and calibration第102-108页
        3.3.3 Measurement of transverse linear coupling第108-110页
    3.4 Chromaticity knob using the response matrix method第110-117页
        3.4.1 The chromaticity response matrix第111-114页
        3.4.2 2-D chromaticity survey with the chromaticity knobs第114-116页
        3.4.3 Impact on the dynamic aperture change第116-117页
    3.5 Summary第117-119页
4 Tune Feedback System for the HLS-Ⅱ Storage Ring第119-140页
    4.1 Overview第120-121页
    4.2 Development of a tune feedback system第121-124页
        4.2.1 Tune feedback using a PID feedback loop第122-124页
        4.2.2 Machine control system and beam diagnostics第124页
    4.3 Design of the tune feedback system for the HLS-Ⅱ storage ring第124-130页
        4.3.1 The NSGA-Ⅱ based multi-objective genetic algorithm第125-128页
        4.3.2 Determination of the feedback coefficients第128-130页
    4.4 Online experiments第130-138页
        4.4.1 Measurement of tune stability in the HLS-Ⅱ storage ring innormal operation第131-132页
        4.4.2 Impact on the tune stability in normal operation第132-134页
        4.4.3 Comparing with the simulation by varying the wiggler gap第134-135页
        4.4.4 Tune feedback for user operation第135-138页
    4.5 Summary第138-140页
5 Proposals of Terahertz Generation at HLS-Ⅱ 119第140-165页
    5.1 Coherent synchrotron radiation and chicane structure第142-143页
        5.1.1 Incoherent and coherent synchrotron radiation第142页
        5.1.2 Magnetic chicane第142-143页
    5.2 Low-alpha lattice第143-156页
        5.2.1 PSO algorithm第144-146页
        5.2.2 Path to the low-alpha lattice and its optics第146-150页
        5.2.3 Optimization of dynamic aperture and second-order momen-tum compaction factor第150-153页
        5.2.4 Operation parameters and collective instabilities第153-156页
    5.3 Laser-bunch interaction第156-162页
        5.3.1 Introduction第156-157页
        5.3.2 Coherent synchrotron radiation form factor第157-158页
        5.3.3 Laser bunch slicing method第158-159页
        5.3.4 Simulation and results第159-162页
    5.4 Summary第162-165页
6 Summary and Future Work第165-169页
    6.1 Tune knob development for the HLS-Ⅱ storage ring第165-166页
    6.2 Tune feedback system development for the HLS-Ⅱ storage ring第166-167页
    6.3 Exploration of terahertz radiation in the HLS-Ⅱ storage ring第167-168页
    6.4 Future work第168-169页
Bibliography第169-178页
Biography第178-180页
中文摘要第180-188页

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