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