PRODUCTION OF PROTON-ANTIPROTON AND KAON-ANTIKAON PAIRS IN 4-BODY REACTIONS OF 8-GEV/C PI+ AND 10-GEV/C K- ON PROTONS

被引:10
作者
ADERHOLZ, M
DEUTSCHMANN, M
RUMPF, K
SPETH, R
STEINBERG, R
KLUGOW, J
LANIUS, K
NOWAK, S
POSE, D
SCHILLER, H
ASCOLI, G
COCCONI, VT
ELY, R
HANSEN, JD
KELLNER, G
KITTEL, W
LINDBLOM, KP
MORRISON, DR
PALER, K
TOFTE, H
DALLMAN, DP
DORNAN, PJ
LOSTY, MJ
BUSCHBECK, B
MARKYTAN, M
OTTER, G
PORTH, P
SCHMID, P
机构
[1] III. Physikalisches Institut der Technischen Hochschule, Aachen
[2] Institut für Hochenergiephysik der Deutschen Akademie der Wissenschaften zu Berlin, Zeuthen
[3] CERN, European Organizatiom for Nuclear Research, Geneva
[4] Physics Department, Imperial College, London
[5] Institut für Hochenergiephysik der Österreichischen Akademie der Wissenschaften, Vienna
关键词
D O I
10.1016/0550-3213(69)90206-5
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
The production of (pp), (K+K-) and (π+π-) pairs in four-body reactions of 8 GeV/c π+ and 10 GeV/c K- on protons has been studied. The cross sections for these processes are smaller in K-p interactions than in π+p interactions. For both π+ and K- induced reactions, the production of a K+K- pair is about 30 times less probable than that of a π+π- pair. In K-p interactions frequent production of φ but not of fo is observed, whereas in π+p interactions fo production is observed but not φ production. The production of the N*(3755) isobar decaying into (ppp), reported by other authors, is not confirmed. The results are discussed in terms of a simple additive quark model. © 1969.
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页码:255 / +
页数:1
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