Filters
Results 1 - 1 of 1
Results 1 - 1 of 1.
Search took: 0.019 seconds
Besch, H.J.; Eisermann, H.W.; Loehr, B.; Noeldeke, G.; Tonutti, M.; Vollrath, W.; Dehne, H.C.; Kowalski, H.
Deutsches Elektronen-Synchrotron (DESY), Hamburg (Germany, F.R.)1978
Deutsches Elektronen-Synchrotron (DESY), Hamburg (Germany, F.R.)1978
AbstractAbstract
[en] With a forward tagging system and the BONANZA detector we observed 24 e+e- → e+e-e+e- events but no e+e- → e+e- + hadrons. We present an upper limit for the partial width of 11.5 keV (95 % CL) which is evidence against the Han-Nambu quark model. (orig.)
[de]
Mit Hilfe eines 'tagging'-Systems in Vorwaertsrichtung und des BONANZA-Detektors, wurden 24 e+e-→e+e-e+e--Ereignisse, jedoch kein e+e-→e+e- + Hadronen Ereignis gefunden. Fuer die partielle Breite GAMMA eta' → γγ' wird eine obere Grenze von 11.5 keV (95 % CL) angegeben; dadurch kann das Han-Nambu-Quarkmodell ausgeschlossen werden. (orig.)Primary Subject
Source
Oct 1978; 14 p
Record Type
Report
Literature Type
Numerical Data
Report Number
Country of publication
ANTILEPTONS, ANTIMATTER, ANTIPARTICLES, BASIC INTERACTIONS, BOSONS, DATA, DATA FORMS, DECAY, ELECTROMAGNETIC INTERACTIONS, ELEMENTARY PARTICLES, ENERGY RANGE, FERMIONS, GEV RANGE, HADRONS, INFORMATION, INTERACTIONS, LEPTON-LEPTON INTERACTIONS, LEPTONS, MATTER, MESON RESONANCES, MESONS, NUMERICAL DATA, PARTICLE DECAY, PARTICLE INTERACTIONS, RESONANCE PARTICLES
Reference NumberReference Number
INIS VolumeINIS Volume
INIS IssueINIS Issue