MEASUREMENT OF THE PRODUCTION OF MASSIVE E+E- PAIRS IN PROTON-PROTON COLLISIONS AT SQUARE-ROOT-S = 62.4 GEV

被引:50
作者
ANGELIS, ALS
BESCH, HJ
BLUMENFELD, BJ
CAMILLERI, L
CHAPIN, TJ
COOL, RL
DELPAPA, C
DILELLA, L
DIMCOVSKI, Z
HOLLEBEEK, RJ
LEDERMAN, LM
LEVINTHAL, DA
LINNEMANN, JT
NEWMAN, C
PHINNEY, N
POPE, BG
PORDES, SH
ROTHENBERG, AF
RUSACK, RW
SEGAR, AM
SINGHSIDHU, J
SMITH, AM
TANNENBAUM, MJ
VIDAL, RA
WALLACEHADRILL, JS
YELTON, JM
YOUNG, KK
机构
[1] CERN,CH-1211 GENEVA 23,SWITZERLAND
[2] COLUMBIA UNIV,NEW YORK,NY 10027
[3] ROCKEFELLER UNIV,NEW YORK,NY 10021
关键词
D O I
10.1016/0370-2693(79)90563-X
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
An apparatus consisting of a superconducting solenoid magnet, cylindrical drift-chambers, and two arrays of lead-glass Čerenkov counters has been used at the CERN ISR to study the production of e+e- pairs of invariant mass above 6.5 GeV/c2. Cross sections for the continuum and the Υ{hooked} family of resonances are presented, as well as the mean transverse momentum 〈pT〉 of the electron-positron pairs in the continuum and resonance region. © 1979.
引用
收藏
页码:398 / 402
页数:5
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