1ST RESULTS ON PROTON EXTRACTION FROM THE CERN-SPS WITH A BENT CRYSTAL

被引:75
作者
AKBARI, H
ALTUNA, X
BARDIN, S
BELLAZZINI, R
BIRYUKOV, V
BREZ, A
BUSSA, MP
BUSSO, L
CALCATERRA, A
CARBONI, G
COSTANTINI, F
DESANGRO, R
ELSENER, K
FERIOLI, F
FERRARI, A
FERRI, GP
FERRONI, F
FIDECARO, G
FREUND, A
GUINAND, R
GYR, M
HERR, W
HILAIRE, A
JENSEN, BN
KLEM, J
LANCERI, L
MAIER, K
MASSAI, MM
MERTENS, V
MOLLER, SP
MORGANTI, S
PALAMARA, O
PERAIRE, S
PETRERA, S
PLACIDI, M
SANTACESARIA, R
SCANDALE, W
SCHMIDT, R
TARATIN, AM
TOSELLO, F
UGGERHOJ, E
VETTERMANN, B
VITA, PF
VUAGNIN, G
WEISSE, E
WEISZ, S
机构
[1] CERN,CH-1211 GENEVA 23,SWITZERLAND
[2] UNIV TURIN,I-10124 TURIN,ITALY
[3] UNIV LECCE,I-73100 LECCE,ITALY
[4] UNIV PISA,I-56100 PISA,ITALY
[5] UNIV ROMA LA SAPIENZA,I-00185 ROME,ITALY
[6] ESRF,GRENOBLE,FRANCE
[7] LAB NAZL FRASCATI,FRASCATI,ITALY
[8] INFN,LECCE,ITALY
[9] INFN,PISA,ITALY
[10] INFN,ROME,ITALY
[11] INFN,TURIN,ITALY
[12] INFN,TRIESTE,ITALY
[13] MPI MET FORSCH,STUTTGART,GERMANY
[14] UNIV TRIESTE,TRIESTE,ITALY
关键词
D O I
10.1016/0370-2693(93)90024-C
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The feasibility of extracting protons from the halo of a high energy beam by means of a bent silicon crystal has been investigated. Protons diffusing from a 120 GeV beam circulating in the SPS at CERN have been extracted at an angle of 8.5 mrad. Efficiencies of about 10 percent, orders of magnitude higher than the values achieved previously, have been measured. The present results are promising in view of beam extraction from future multi-TeV proton accelerators.
引用
收藏
页码:491 / 497
页数:7
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