DocumentCode
345533
Title
Experience with a low emittance optics in LEP
Author
Brandt, D. ; Herr, W. ; Lamont, M. ; Meddahi, M. ; Verdier, A. ; Vos, L.
Author_Institution
CERN, Geneva, Switzerland
Volume
1
fYear
1999
fDate
1999
Firstpage
304
Abstract
Since start-up in 1998, LEP has operated with a low emittance lattice with a phase advance of 102° in the horizontal and 90° in the vertical planes. This optics provides a horizontal detuning with amplitude which is small enough to avoid a reduced dynamic aperture in the horizontal plane, a problem experienced in other low emittance lattices. The optics is designed to operate at the highest LEP energies up to and above 100 GeV, as well as at 45.6 GeV (still required to provide Z0s for the calibration of the experiments´ detectors). The experience gained with this low emittance lattice after one year of operation is presented and its future potential is discussed
Keywords
electron accelerators; electron optics; particle beam dynamics; storage rings; synchrotrons; LEP; dynamic aperture; horizontal detuning; low emittance lattice; low emittance optics; phase advance; Apertures; Calibration; Lattices; Nonlinear optics; Optical design; Performance evaluation; Radio frequency; Resonance; Stimulated emission; Testing;
fLanguage
English
Publisher
ieee
Conference_Titel
Particle Accelerator Conference, 1999. Proceedings of the 1999
Conference_Location
New York, NY
Print_ISBN
0-7803-5573-3
Type
conf
DOI
10.1109/PAC.1999.795690
Filename
795690
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