## Bending-magnet and quadrupole aberrations for paraxial rays |

### What people are saying - Write a review

We haven't found any reviews in the usual places.

### Common terms and phrases

_ J_ ABERRATIONS FOR PARAXIAL acting on behalf angles aperture apparatus approximation ARGONNE assumption beams bend Hp bending magnets BENDING-MAGNET AND QUADRUPOLE Commission compensation Consider a magnet constant correcting crude deflection derivatives describes direction discussed dz/cos edge focussing edge Hp edge term edge-focussing term effect employee or contractor employment end region entry and exit Equation exact field H focal length fringe gradient term H is independ H L/Hp H y dz Hence HORIZONTAL MOTION Hp 9x IDEAL QUADRUPOLE integral J H dz J_ _ last term Lorentz force magnets and quadrupoles negligible optical PARAXIAL RAYS person acting Physics process disclosed quad Hp QUADRUPOLE ABERRATIONS quadrupole formula second term strictly supposed symmetry term in Eq thin lens thin-lens limit unwanted usually vertical motion worst write xz plane