June 20, Monday:
Errors and Adjustments, Nonlinear Effects

Errors and Adjustments, Nonlinear Effects (P. Snopok)

Linear Errors and Adjustments

[slides]

ClosedOrbit.R, SextPhaseSpace.R

  • Steering errors and adjustments

  • Focusing errors and adjustments

  • Chromaticity and its adjustment

  • Rotations and linear coupling

Nonlinear Errors and Resonances

[slides]

Sextupole.mov, HalfExtract.mov, ThirdExtract.mov, QuadScan.mov

  • Transverse motion in presence of sextupole field

    • sources of sextupole fields

    • the Henon Map

    • tune vs. amplitude and dynamic aperture

  • Comments on nonlinearities and resonances

    • harmonic multipoles

    • tune space and magic carpets

  • Compensation/Enhancement of resonances

See also:

Lecture notes by Linda Spentzouris:

  • Errors and corrections: dipole errors and correction, gradient errors and correction, momentum dependent effects, transverse resonanses