INTRINSIC TRANSVERSE-MOMENTUM IN THE PI-P-]GAMMA-GAMMA-X REACTION AT 280 GEV/C

被引:22
作者
BONVIN, E
BOPP, R
CARROLL, LJ
CASS, AJ
CHUNG, SU
DONNAT, M
DORSAZ, PA
DURIEUX, E
FELIKS, ME
FLURI, L
JACKSON, JN
KIENZLEFOCACCI, MN
LYNCH, JG
MARTIN, M
MATHYS, L
NEGUS, PJ
POULTNEY, R
RANGE, WH
ROSSELET, L
SNOW, SW
THOMPSON, AS
TURNBULL, RM
WERLEN, M
机构
[1] UNIV GENEVA,DPNC,CH-1211 GENEVA 4,SWITZERLAND
[2] UNIV LIVERPOOL,LIVERPOOL L69 3BX,ENGLAND
[3] BROOKHAVEN NATL LAB,UPTON,NY 11973
[4] UNIV GLASGOW,DEPT PHYS & ASTRON,GLASGOW G12 8QQ,SCOTLAND
关键词
D O I
10.1016/0370-2693(90)90393-K
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The correlation between the two high transverse momentum (pt2.75 GeV/c) photons of the reaction π-p→γγX is studied at the beam momentum of 280 GeV/c. QCD calculations beyond leading logarithms are not sufficient to explain the width of the distributions and the effects due to intrinsic transverse momentum of the incident partons are discussed. © 1990.
引用
收藏
页码:523 / 527
页数:5
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