JET ANALYSIS OF THE UPSILON(9.46) DECAY INTO CHARGED HADRONS - PLUTO COLLABORATION

被引:57
作者
BERGER, C
LACKAS, W
RAUPACH, F
WAGNER, W
ALEXANDER, G
CRIEGEE, L
DEHNE, HC
DERIKUM, K
DEVENISH, R
FLUGGE, G
FRANKE, G
GERKE, C
HACKMACK, E
HARMS, P
HORLITZ, G
KAHL, T
KNIES, G
LEHMANN, E
NEUMANN, B
THOMPSON, RL
TIMM, U
WALOSCHEK, P
WINTER, GG
WOLFF, S
ZIMMERMANN, W
ACHTERBERG, O
BLOBEL, V
BOESTEN, L
DAUMANN, H
GARFINKEL, AF
KAPITZA, H
KOPPITZ, B
LUHRSEN, W
MASCHUW, R
SPITZER, H
VANSTAA, R
WETJEN, G
BACKER, A
BRANDT, S
BURGER, J
GRUPEN, C
MEYER, HJ
ZECH, G
DAUM, HJ
MEYER, H
MEYER, O
ROSSLER, M
WACKER, K
机构
[1] GESAMTHSCH WUPPERTAL,D-5600 WUPPERTAL 1,FED REP GER
[2] UNIV HAMBURG,INST EXPTL PHYS 2,D-2000 HAMBURG 13,FED REP GER
[3] DESY,D-2000 HAMBURG 52,FED REP GER
[4] GESAMTHSCH SIEGEN,SIEGEN,FED REP GER
关键词
D O I
10.1016/0370-2693(79)90265-X
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The direct decay into four and more charged particles of the Υ{hooked}(9.46) formed in e+e- collisions is analysed for hadron-jet configurations. The results are compared with the expectations of phase space, a qq two-jet model and a QCD three-gluon decay mechanism. Out of these three models, the three-gluon decay describes best the data. © 1979.
引用
收藏
页码:449 / 455
页数:7
相关论文
共 22 条
  • [11] DECAY OF UPSILON INTO PHOTONS AND GLUONS
    BRODSKY, SJ
    DEGRAND, TA
    HORGAN, RR
    COYNE, DG
    [J]. PHYSICS LETTERS B, 1978, 73 (02) : 203 - 206
  • [12] OBSERVATION OF A NARROW RESONANCE AT 9.46 GEV IN ELECTRON - POSITRON ANNIHILATIONS
    DARDEN, CW
    HASEMANN, H
    KROLZIG, A
    SCHMIDTPARZEFALL, W
    SCHRODER, H
    SCHULZ, HD
    SELONKE, F
    STEINMANN, E
    WURTH, R
    HOFMANN, W
    WEGENER, D
    ALBRECHT, H
    SCHUBERT, KR
    BOCKMANN, P
    JONSSON, L
    [J]. PHYSICS LETTERS B, 1978, 76 (02) : 246 - 248
  • [13] JET STRUCTURE IN E+E- ANNIHILATION AS A TEST OF QUANTUM CHROMODYNAMICS AND QUARK-CONFINING STRING
    DEGRAND, TA
    NG, YJ
    TYE, SHH
    [J]. PHYSICAL REVIEW D, 1977, 16 (11) : 3251 - 3270
  • [14] FAHRI E, 1977, PHYS REV LETT, V39, P1587
  • [15] PARAMETRIZATION OF PROPERTIES OF QUARK JETS
    FIELD, RD
    FEYNMAN, RP
    [J]. NUCLEAR PHYSICS B, 1978, 136 (01) : 1 - 76
  • [16] 3-JET STRUCTURES IN DECAY OF HEAVY QUARKONIUM STATES
    FRITZSCH, H
    STRENG, KH
    [J]. PHYSICS LETTERS B, 1978, 74 (1-2) : 90 - 94
  • [17] EVIDENCE FOR JET STRUCTURE IN HADRON PRODUCTION BY E+E- ANNIHILATION
    HANSON, G
    ABRAMS, GS
    BOYARSKI, AM
    BREIDENBACH, M
    BULOS, F
    CHINOWSKY, W
    FELDMAN, GJ
    FRIEDBERG, CE
    FRYBERGER, D
    GOLDHABER, G
    HARTILL, DL
    JEANMARIE, B
    KADYK, JA
    LARSEN, RR
    LITKE, AM
    LUKE, D
    LULU, BA
    LUTH, V
    LYNCH, HL
    MOREHOUSE, CC
    PATERSON, JM
    PERL, ML
    PIERRE, FM
    PUN, TP
    RAPIDIS, PA
    RICHTER, B
    SADOULET, B
    SCHWITTERS, RF
    TANENBAUM, W
    TRILLING, GH
    VANNUCCI, F
    WHITAKER, JS
    WINKELMANN, FC
    WISS, JE
    [J]. PHYSICAL REVIEW LETTERS, 1975, 35 (24) : 1609 - 1612
  • [18] GLUONS IN QUARKONIUM DECAY
    KOLLER, K
    WALSH, T
    [J]. NUCLEAR PHYSICS B, 1978, 140 (03) : 449 - 467
  • [19] 3 GLUON JETS AS A TEST OF QCD
    KOLLER, K
    WALSH, TF
    [J]. PHYSICS LETTERS B, 1977, 72 (02) : 227 - 230
  • [20] KOLLER K, DESY7837 REP