During injection at the LHC the dominant factor of the dynamic aperture comes from the non-linear errors in the arc dipoles.This report shows the effect of partial and total failures of the spool piece correction systems on the dynamic aperture for version 6.2 of the LHC lattice. Also presented is a model independent way of finding the b3 spool piece optimal settings on an arc-by-arc basis
In superconducting hadron colliders the stability of par-ticle motion depends strongly on the field ...
The Phase 1 upgrade of the LHC interaction regions aims at increasing the machine luminosity by redu...
The choice of a working point in the betatron tune diagram is very important for the design of a col...
The LHC main superconducting dipoles are provided with a spool piece correction system which is to b...
In 1996, the expected field errors in the dipoles and quadrupoles yielded a long-term dynamic apertu...
The LHC main superconducting dipoles are provided with a spool piece correction system which is to b...
After summarising the required correction circuits in the LHC we will give a short summary of potent...
The dynamic aperture (D.A.) of the LHC is estimated by tracking a thin-lens model of the lattice ove...
The geometrical optical aberrations dominate the dynamic aperture in LHC and were therefore much stu...
The LHC injection tests and first turn beam commissioning took place in late summer 2008, after deta...
In addition to the dynamic aperture as a general machine parameter that has to be optimized in the L...
In a recent study dealing with the chromatic behaviour of the LHC in the presence of multi-polar fie...
1. Abstract The multipole field components are defined by: A Large Hadron Collider (LHC) in the LEP ...
A primary concern regarding the LHC dynamic aperture is the time dependence of persistent-current se...
In view of improving the understanding of the behaviour of the dynamic aperture and to benchmark the...
In superconducting hadron colliders the stability of par-ticle motion depends strongly on the field ...
The Phase 1 upgrade of the LHC interaction regions aims at increasing the machine luminosity by redu...
The choice of a working point in the betatron tune diagram is very important for the design of a col...
The LHC main superconducting dipoles are provided with a spool piece correction system which is to b...
In 1996, the expected field errors in the dipoles and quadrupoles yielded a long-term dynamic apertu...
The LHC main superconducting dipoles are provided with a spool piece correction system which is to b...
After summarising the required correction circuits in the LHC we will give a short summary of potent...
The dynamic aperture (D.A.) of the LHC is estimated by tracking a thin-lens model of the lattice ove...
The geometrical optical aberrations dominate the dynamic aperture in LHC and were therefore much stu...
The LHC injection tests and first turn beam commissioning took place in late summer 2008, after deta...
In addition to the dynamic aperture as a general machine parameter that has to be optimized in the L...
In a recent study dealing with the chromatic behaviour of the LHC in the presence of multi-polar fie...
1. Abstract The multipole field components are defined by: A Large Hadron Collider (LHC) in the LEP ...
A primary concern regarding the LHC dynamic aperture is the time dependence of persistent-current se...
In view of improving the understanding of the behaviour of the dynamic aperture and to benchmark the...
In superconducting hadron colliders the stability of par-ticle motion depends strongly on the field ...
The Phase 1 upgrade of the LHC interaction regions aims at increasing the machine luminosity by redu...
The choice of a working point in the betatron tune diagram is very important for the design of a col...