EXPERIMENTAL RESULTS ON PHOTON-PHOTON INTERACTIONS AT ADONE

被引:8
作者
BALDINICELIO, R
CAPON, G
DELFABBRO, R
DESANTIS, P
GRILLI, M
IAROCCI, E
MENCUCCINI, C
MURTAS, GP
SPINETTI, M
VALENTE, V
BACCI, C
DEZORZI, G
PENSO, G
STELLA, B
机构
[1] UNIV ROME,IST FIS,I-00100 ROME,ITALY
[2] NATL INST NUCL PHYS,ROME,ITALY
关键词
D O I
10.1016/0370-2693(79)90829-3
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Experimental results for the reactions e+e- → e+e- + X are presented for X = e+e-, μ+μ-, π+π-, ″'. A tagging technique has been used to detect final electrons and positrons. A QED test is performed and an upper limit of 20 keV is derived for the partial width Γ(η′ → γγ). © 1979.
引用
收藏
页码:239 / 242
页数:4
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