Published September 4, 1986
| Version v1
Journal article
2.22 GeV ηη' structure observed in 38 GeV/c and 100 GeV/cπ-p collisions
Creators
- Alde, D.1
- Knapp, E.A.1
- Binon, F.2
- Bricman, C.2
- Lagnaux, J.P.2
- Mouthuy, T.2
- Possoz, A.2
- Stroot, J.P.2
- Donskov, S.V.3
- Inyakin, A.V.3
- Kachanov, V.A.3
- Kakauridze, D.B.3
- Khaustov, G.V.3
- Kulik, A.V.3
- Lednev, A.A.3
- Mikhailov, Yu.V.3
- Obraztsov, V.F.3
- Prokoshkin, Yu.D.3
- Rodnov, Yu.V.3
- Sadovsky, S.A.3
- Samoylenko, V.D.3
- Shagin, P.M.3
- Shtannikov, A.V.3
- Singovsky, A.V.3
- Sugonyaev, V.P.3
- Dufournaud, J.4
- Gouanere, M.4
- Peigneux, J.P.4
- Sillou, D.4
- IHEP-IISN-LANL-LAPP Collaboration
- 1. Los Alamos National Lab., NM (USA)
- 2. Institut Interuniversitaire des Sciences Nucleaires, Brussels (Belgium)
- 3. Institut Fiziki Vysokikh Ehnergij, Serpukhov (USSR)
- 4. Grenoble-1 Univ., 74 - Annecy (France). Lab. de Physique des Particules
Description
A structure has been observed at 2220 MeV in the mass spectrum of ηη' systems produced by 38 GeV/c and 100 GeV/c' negative pions on protons. The angular distribution of the decay products shows that this structure is presumably a spin J≥2 meson. (orig.)
Additional details
Publishing Information
- Journal Title
- Phys. Lett., B
- Journal Volume
- 177
- Journal Issue
- 1
- Series
- Phys. Lett., B.
- Journal Page Range
- 120-124
- ISSN
- 0370-2693
- CODEN
- PYLBA
INIS
- Country of Publication
- Netherlands
- Country of Input or Organization
- Netherlands
- INIS RN
- 18000869
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Resource subtype / Literary indicator
- Numerical Data
- Descriptors DEI
- ANGULAR CORRELATION; ANGULAR DISTRIBUTION; CHARGE-EXCHANGE INTERACTIONS; EFFECTIVE MASS; ETA MESONS; ETA-958 RESONANCES; EXCLUSIVE INTERACTIONS; EXPERIMENTAL DATA; G PARITY; GEV RANGE 10-100; HADRONIC PARTICLE DECAY; INELASTIC SCATTERING; INTEGRAL CROSS SECTIONS; ISOSPIN; LIMITING VALUES; MASS SPECTRA; MESON RESONANCES; NEUTRONS; PARITY; PARTICLE PRODUCTION; PARTICLE WIDTHS; PION MINUS-PROTON INTERACTIONS; QUARKONIUM; REST MASS; SPIN; TENSOR MESONS
- Descriptors DEC
- ANGULAR MOMENTUM; BARYONS; BASIC INTERACTIONS; BOSONS; CORRELATIONS; CROSS SECTIONS; DATA; DECAY; DISTRIBUTION; ELEMENTARY PARTICLES; ENERGY RANGE; FERMIONS; GEV RANGE; HADRON-HADRON INTERACTIONS; HADRONS; INFORMATION; INTERACTIONS; MASS; MESON-BARYON INTERACTIONS; MESON-NUCLEON INTERACTIONS; MESONS; NUCLEONS; NUMERICAL DATA; PARTICLE DECAY; PARTICLE INTERACTIONS; PARTICLE PROPERTIES; PION-NUCLEON INTERACTIONS; PION-PROTON INTERACTIONS; PSEUDOSCALAR MESONS; RESONANCE PARTICLES; SCATTERING; SPECTRA; STRONG INTERACTIONS
Optional Information
- Collaborations
- IHEP-IISN-LANL-LAPP Collaboration.