OBSERVATION IN THE K+K- SYSTEM OF A NEW STRUCTURE AT 2.20 GEV

被引：16

作者：

EVANGELISTA, C

GHIDINI, B

PALANO, A

PICCIARELLI, V

ZITO, G

MATTIG, P

MULLER, K

PAUL, E

RENNEBERG, W

RUHMER, W

FRENCH, BR

MILLER, DH

MITAROFF, WA

PALAZZICERRINA, C

STRUB, R

THOMPSON, AS

EDWARDS, M

ARMSTRONG, T

GORDON, J

HUGHES, IS

LEWIS, GM

MCCLUSKEY, R

TURNBULL, RM

BEST, C

DONALD, RA

EDWARDS, DN

HOULDEN, MA

COSTA, G

MANDELLI, L

PENSOTTI, S

PERINI, L

LAMBACHER, HD

机构：

[1] UNIV BONN,INST PHYS,D-5300 BONN 1,FED REP GER

[2] EUROPEAN ORG NUCL RES,CERN,GENEVA,SWITZERLAND

[3] NATL INST NUCL PHYS,MILAN,ITALY

[4] UNIV GLASGOW,GLASGOW G12 8QQ,SCOTLAND

[5] UNIV LIVERPOOL,OLIVER LODGE LAB,LIVERPOOL L69 3BX,MERSEYSIDE,ENGLAND

[6] UNIV MILAN,IST SCI FIS,I-20133 MILAN,ITALY

[7] IST NAZL FIS NUCL,BARI,ITALY

[8] DARESBURY LABORATORY,DARESBURY,ENGLAND

[9] OSTERREICH AKAD WISSENSCH,INST HOCHENERGIEPHYS,VIENNA,AUSTRIA

来源：

NUCLEAR PHYSICS B | 1979年 / 154卷 / 03期

关键词：

D O I：

10.1016/0550-3213(79)90038-5

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：

A sample of 56 909 events of the reaction π-p→K+K-n at 10 GeV/c has been measured in the Omega Spectrometer at CERN. In the K+K- system, besides production of mesons in the S*/φ, f0/A2, g/ω* and h regions we observe a new structure at 2.20 GeV with a width of the order of 200 MeV. © 1979.

引用

页码：381 / 393

页数：13

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