6533b828fe1ef96bd1288f88
RESEARCH PRODUCT
Multipole compensation scheme for LHC low-beta insertions
A. VerdierA. Faus-golfesubject
PhysicsParticle physicsFormalism (philosophy of mathematics)Large Hadron ColliderlawPhase spaceComputationFísicaParticle acceleratorBeam opticsHigh orderMultipole expansionlaw.inventiondescription
The LHC dynamic aperture in Physics conditions is determined by the field errors in the low-b quadrupoles and these errors set a lower limit to the value of b*. The associated aberrations have been computed with the transfer matrix method which gives particularly simple and efficient formulae for the case of low-b insertions. These formulae have been applied to the LHC case to design a multipole compensation system. The efficiency of the method has been assessed by trajectory tracking.
year | journal | country | edition | language |
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1997-01-01 |