REACTIONS K-+P-]PSEUDOSCALAR MESON+LAMBDA(1520) AT 4.2GEV-C

被引:5
作者
BARLAG, SJM
BLOKZIJL, R
JONGEJANS, B
KLUYVER, JC
MASSARO, GGG
AGUILARBENITEZ, M
HEMINGWAY, RJ
HOLMGREN, SO
LOSTY, MJ
METZGER, WJ
SCHOTANUS, DJ
TIMMERMANS, JJ
FOSTER, B
GROSSMAN, P
WELLS, J
机构
[1] CERN,EUROPEAN ORG NUCL RES,CH-1211 GENEVA 23,SWITZERLAND
[2] CATHOLIC UNIV NIJMEGEN,FYS LAB,NIJMEGEN,NETHERLANDS
[3] UNIV OXFORD,NUCL PHYS LAB,OXFORD,ENGLAND
关键词
D O I
10.1016/0550-3213(79)90238-4
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 total and differential cross sections of the reactions K-p → π0Λ (1520), ηΛ(1520) and η′ Λ(1520) have been measured. Prominent forward peaks are onserved in all three reactions. The first reaction shows also a backward peak. The spin density matrix elements of the Λ(1520) in this reaction are determined. For forward production the results show a remarkable alignment of the Λ(1520) corresponding to an M2 transition in the model of Stodolsky-Sakurai for 3 2- baryon production. © 1979.
引用
收藏
页码:220 / 236
页数:17
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