Published June 1992
| Version v1
Journal article
Study of the ωπ0 system
Creators
- Alde, D.1
- Knapp, E.A.1
- Bencheikh, B.2
- Gouanere, M.2
- Peigneux, J.P.2
- Poulet, M.2
- Binon, F.G.3
- Boutemeur, M.4
- Bricman, C.5
- Stroot, J.P.5
- Chikovani, E.G.6, 2
- Donskov, S.V.7
- Inyakin, A.V.7
- Kachanov, V.A.7
- Khaustov, G.V.7
- Kulik, A.V.7
- Landsberg, G.L.7
- Lednev, A.A.7
- Polovnikov, S.A.7
- Prokoshkin, Yu.D.7
- Sadovsky, S.A.7
- Samoylenko, V.D.7
- Shagin, P.M.7
- Shtannikov, A.V.7
- Singovsky, A.V.7
- Sugonyaev, V.P.7
- Inaba, S.8
- Kobayashi, M.8
- Takamatsu, K.8
- Tsuru, T.8
- Nakamura, T.9
- Tabidze, M.D.6
- IHEP-IISN-LANL-LAPP-KEK Collaboration (joint CERN-IHEP experiment)
- 1. Los Alamos National Lab., NM (United States)
- 2. Laboratoire d'Annecy de Physique des Particules, 74 - Annecy-le-Vieux (France)
- 3. Universite Libre, Brussels (Belgium)
- 4. CERN, Geneva (Switzerland)
- 5. Institut Interuniversitaire des Sciences Nucleaires, Brussels (Belgium)
- 6. Tbilisi State Univ. (Georgia). Inst. of High Energy Physics
- 7. Institute for High Energy Physics, Protvino (Russia)
- 8. National Lab. for High Energy Physics (KEK), Tsukuba, Ibaraki (Japan)
- 9. Miyazaki Univ. (Japan)
Description
The mass spectra of the ωπ0 system, produced in π-p charge-exchange reactions at 38 GeV/C and 100 GeV/c, show a new neutral state with a mass of 2200±20 MeV and a width of 260±50 MeV. Like ρ3(1690), this meson, X(2200), is produced through one-pion-exchange. X(2200)JPC is likely 1--. It might be a 23D1 radial-orbital excitation of ρ0. Its production cross section falls with energy quadratically, in agreement with one-pion-exchange. The cross sections for b1(1235) and ρ3(1690) production have also been measured; their energy dependences have been determined. (orig.)
Additional details
Publishing Information
- Journal Title
- Zeitschrift fuer Physik. C
- Journal Volume
- 54
- Journal Issue
- 4
- Series
- Z. Phys., C.
- Journal Page Range
- 553-557
- ISSN
- 0170-9739
- CODEN
- ZPCFD
INIS
- Country of Publication
- Germany
- Country of Input or Organization
- Germany
- INIS RN
- 23055767
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS; S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS; S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Resource subtype / Literary indicator
- Numerical Data
- Descriptors DEI
- ANGULAR CORRELATION; ANGULAR DISTRIBUTION; B1-1235 MESONS; CHARGE-EXCHANGE INTERACTIONS; D STATES; EFFECTIVE MASS; ENERGY DEPENDENCE; EXCITATION FUNCTIONS; EXPERIMENTAL DATA; G PARITY; GEV RANGE 10-100; HADRONIC PARTICLE DECAY; INELASTIC SCATTERING; INTEGRAL CROSS SECTIONS; MASS SPECTRA; NEUTRAL PARTICLES; NEUTRONS; OMEGA-783 MESONS; OPE MODEL; PARITY; PARTICLE PRODUCTION; PARTICLE WIDTHS; PHOTONS; PION MINUS-PROTON INTERACTIONS; PIONS NEUTRAL; RADIATIVE DECAY; REST MASS; RHO3-1690 MESONS; ROTATIONAL STATES; SPIN; VECTOR MESONS; VIBRATIONAL STATES
- Descriptors DEC
- ANGULAR MOMENTUM; AXIAL VECTOR MESONS; BARYONS; BASIC INTERACTIONS; BOSON-EXCHANGE MODELS; BOSONS; CORRELATIONS; CROSS SECTIONS; DATA; DECAY; DISTRIBUTION; ELEMENTARY PARTICLES; ENERGY LEVELS; ENERGY RANGE; EXCITED STATES; FERMIONS; GEV RANGE; HADRON-HADRON INTERACTIONS; HADRONS; INFORMATION; INTERACTIONS; MASS; MASSLESS PARTICLES; MATHEMATICAL MODELS; MESON-BARYON INTERACTIONS; MESON-NUCLEON INTERACTIONS; MESONS; NUCLEONS; NUMERICAL DATA; OBE MODEL; PARTICLE DECAY; PARTICLE INTERACTIONS; PARTICLE MODELS; PARTICLE PROPERTIES; PERIPHERAL MODELS; PION-NUCLEON INTERACTIONS; PION-PROTON INTERACTIONS; PIONS; PSEUDOSCALAR MESONS; SCATTERING; SPECTRA; STRONG INTERACTIONS; TENSOR MESONS