COMPARISON OF DIRECT PHOTON PRODUCTION IN PP COLLISIONS AT SQUARE ROOT-S= 30.6 GEV AND 53.2 GEV

被引:14
作者
AMALDI, E
BENEVENTANO, M
BORGIA, B
CAPONE, A
DENOTARISTEFANI, F
DORE, U
FERRONI, F
LONGO, E
LUMINARI, L
PISTILLI, P
SESTILI, I
DELL, GF
YUAN, LCL
KANTARDJIAN, G
机构
[1] NATL INST NUCL PHYS,ROME,ITALY
[2] BROOKHAVEN NATL LAB,UPTON,NY 11973
[3] CERN,CH-1211 GENEVA 23,SWITZERLAND
基金
美国国家航空航天局;
关键词
D O I
10.1016/0370-2693(79)90059-5
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We present data obtained at the ISR, on the determination of the ratio R = γ π0 at s = 30.6 GeV and we compare the results with our previous measurement at s = 53.2 GeV. The ratio R = γ π0 integrated over the interval 0.1 ≤ χT ≤ 0.2 is (1.6 ± 0.5) × 10-2 and we obtain an indication of a universal χT dependence. © 1979.
引用
收藏
页码:360 / 362
页数:3
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