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Experimental Study of Lattice Calibration and Magnet Hysteresis Effects at Duke Storage Ring

Abstract第4-5页
Acknowledgements第17-19页
1 Introduction第19-29页
    1.1 Motivation第19-26页
        1.1.1 Storage ring and synchrotron radiation第19-21页
        1.1.2 Lattice characterization and compensation第21-23页
        1.1.3 Magnetic hysteresis in a storage ring第23-24页
        1.1.4 Orbit stability for HIGS第24-26页
    1.2 Outline the dissertation第26-29页
2 Linear transverse motion of single particle第29-63页
    2.1 Hamiltonian for single particle motion第30-38页
        2.1.1 Hamiltonian in curvilinear coordinate system第30-36页
        2.1.2 Multipole magnetic field第36-38页
    2.2 Linear transverse motion第38-52页
        2.2.1 Equations of transverse motion第38-40页
        2.2.2 Transfer matrix第40-42页
        2.2.3 Courant-Snyder parameter第42-47页
        2.2.4 Betatron tune and beta function第47-51页
        2.2.5 Other parameters for linear optics第51-52页
    2.3 Magnet imperfections and the corrections第52-63页
        2.3.1 Dipole field error第52-54页
        2.3.2 Orbit correction techniques第54-57页
        2.3.3 Quadrupole field error第57-60页
        2.3.4 Lattice modeling第60-63页
3 Direct beta function measurement第63-97页
    3.1 Beta functions and measurement第64-69页
        3.1.1 Beta function and measure method第64-66页
        3.1.2 Theory of beta function measurement第66-69页
    3.2 Betatron tune measurement第69-77页
        3.2.1 Tune measurement theory第69-72页
        3.2.2 Tune measurement system at DSR第72-74页
        3.2.3 Lorentzian fit and Gaussian fit第74-77页
    3.3 Error analysis and optimizc △K第77-90页
        3.3.1 Error sources in a machine第77-79页
        3.3.2 Residual focusing strength(systematic)第79-80页
        3.3.3 Tune shift with beam current (systematic)第80-82页
        3.3.4 Other effects第82-86页
        3.3.5 Summary of errors and △k optimization第86-90页
    3.4 Lattice characterization for the Duke storage ring第90-94页
        3.4.1 Overall design第90-92页
        3.4.2 Betatron function measurement in DSR第92-94页
    3.5 Summary and discussions第94-97页
4 Lattice modeling and compensation第97-123页
    4.1 Magnetic lattice in a real storage ring and a model第97-102页
        4.1.1 Mathematical description第98-99页
        4.1.2 Lattice modeling第99-100页
        4.1.3 Lattice modeling using directly measured beta functions第100-102页
    4.2 Work with the initial model第102-108页
        4.2.1 Simulation procedure第103-105页
        4.2.2 Result and summary第105-106页
        4.2.3 Summary of the first set of work第106-108页
    4.3 Work with modificd lattice model第108-119页
        4.3.1 Modify lattice model第108-110页
        4.3.2 Compensation strategies第110-112页
        4.3.3 First iterations第112-116页
        4.3.4 Second iteration第116-117页
        4.3.5 Summary and discussion第117-119页
    4.4 Summary and discussion第119-123页
5 Study of hysteresis effects in a storage ring第123-145页
    5.1 Introduction第124-126页
    5.2 Magnetic Hysteresis Effects第126-128页
    5.3 Scaling the settings of dipoles and quadrupoles第128-131页
    5.4 Major hysteresis effect第131-137页
    5.5 Local hysteresis effect第137-143页
    5.6 Summary and discussion第143-145页
6 Compensation for booster leakage field第145-161页
    6.1 Introduction第146-149页
    6.2 Leakage field compensation scheme第149-154页
    6.3 Compensation results第154-160页
    6.4 Summary and discussion第160-161页
7 Summary and discussion第161-165页
    7.1 Lattice characterization and compensation第161-162页
    7.2 Study of hysteresis effects第162-163页
    7.3 Compensation for booster leakage field第163页
    7.4 Further work第163-165页
A Appendix 1: Summary of the first set of work第165-167页
B Appendix 2: Summary of the second set of work第167-169页
Bibliography第169-179页
Biography第179-181页
中文摘要第181-191页

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