THE DESIGN AND PERFORMANCE OF THE FNAL HIGH-ENERGY POLARIZED-BEAM FACILITY

被引:53
作者
GROSNICK, DP
HILL, DA
LAGHAI, MR
LOPIANO, D
OHASHI, Y
SHIMA, T
SPINKA, H
STANEK, RW
UNDERWOOD, DG
YOKOSAWA, A
LEHAR, F
DELESQUEN, A
VANROSSUM, L
CAREY, DC
COLEMAN, RN
COSSAIRT, JD
READ, AL
SCHAILEY, R
DEREVSCHIKOV, AA
MATULENKO, YA
MESCHANIN, AP
NURUSHEV, SB
RZAEV, RA
SOLOVYANOV, VL
VASILIEV, AN
AKCHURIN, N
ONEL, Y
IMAI, K
MAKINO, S
MASAIKE, A
MIYAKE, K
NAGAMINE, T
TAMURA, N
YOSHIDA, T
TAKASHIMA, R
TAKEUTCHI, F
MAKI, T
KURODA, K
MICHALOWICZ, A
SHAPIRO, G
TANAKA, N
SALVATO, G
VILLARI, A
GAZZALY, M
LUEHRING, FC
MILLER, DH
CORCORAN, MD
NESSITEDALDI, F
NESSI, M
NGUYEN, C
机构
[1] CENS,DEPT PHYS PARTICULES ELEMENTAIRES,F-91191 GIF SUR YVETTE,FRANCE
[2] FERMI NATL ACCELERATOR LAB,BATAVIA,IL 60510
[3] SERPUKHOV HIGH ENERGY PHYS INST,SERPUKHOV,USSR
[4] UNIV IOWA,IOWA CITY,IA 52242
[5] KYOTO UNIV,DEPT PHYS,KYOTO 606,JAPAN
[6] KYOTO UNIV,FUSHIMI,KYOTO 612,JAPAN
[7] KYOTO SANGYO UNIV,KYOTO 603,JAPAN
[8] UNIV OCCUPAT & ENVIRONM HLTH,KITAKYUSHU,FUKUOKA 807,JAPAN
[9] INST NATL PHYS NUCL & PHYS PARTICULES,PHYS PARTICULES LAB,F-74017 ANNECY LE VIEUX,FRANCE
[10] UNIV CALIF BERKELEY LAWRENCE BERKELEY LAB,BERKELEY,CA 94720
[11] UNIV CALIF LOS ALAMOS SCI LAB,LOS ALAMOS,NM 87545
[12] INST NATL FIS NUCL,MESSINA,ITALY
[13] UNIV MESSINA,DEPARTIMENTO FIS,I-98100 MESSINA,ITALY
[14] UNIV MINNESOTA,DEPT PHYS,MINNEAPOLIS,MN 55455
[15] NORTHWESTERN UNIV,DEPT PHYS,EVANSTON,IL 60201
[16] RICE UNIV,TW BONNER NUCL LAB,HOUSTON,TX 77251
[17] UNIV TEXAS,DEPT PHYS,AUSTIN,TX 78712
[18] UNIV UDINE,I-33100 UDINE,ITALY
[19] UNIV TRIESTE,DEPARTIMENTO FIS,I-34100 TRIESTE,ITALY
[20] IST NAZL FIS NUCL,TRIESTE,ITALY
关键词
D O I
10.1016/0168-9002(90)90541-D
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
A new polarized-proton and -antiproton beam with 185 GeV/c momentum has been built at Fermilab. The design uses the parity-nonconserving decays of lambda and antilambda hyperons to produce polarized protons and antiprotons, respectively, a beam-transport system that minimizes depolarization effects, and a set of twelve dipole magnets that rotate the beam-particle spin direction. A beam-tagging system determines the momentum and polarization of individual beam particles. This allows a selection of particles in definite intervals of momentum and polarization. Measurements performed by two different polarimeters showed that the beam is polarized and the determination of polarization by beam-particle tagging is verified. A new measurement of the analyzing power of large-xF π0 production may lead to another beam polarimeter. © 1990.
引用
收藏
页码:269 / 292
页数:24
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