Published May 29, 1998
| Version v1
Journal article
New narrow baryons and dibaryons observed in inelastic pp scattering
Creators
- 1. Institut de Physique Nucleaire, CNRS/IN2P3, 91406 Orsay Cedex (France)
- 2. Laboratoire National Saturne, CEA/DSM CNRS/IN2P3, 91191 Gif-sur-Yvette Cedex (France)
Description
Several narrow exotic baryonic states have been recently observed at 1004, 1044, and possibly at 1094 MeV, from the study of pp→pπ+X reaction at different energies (Tp=1520, 1805 and 2100 MeV) and angles from 0 deg. up to 17 deg. (lab.). The small widths: a few MeV, indicate a possible interpretation within multiquark baryons or baryonic resonances. A phenomonological mass formula for two clusters of quarks, predicts masses, quite close to the experimental ones
Additional details
Identifiers
- DOI
- 10.1063/1.56093;
Publishing Information
- Journal Title
- AIP Conference Proceedings
- Journal Volume
- 432
- Journal Issue
- 1
- Journal Page Range
- p. 805-808
- ISSN
- 0094-243X
- CODEN
- APCPCS
Conference
- Title
- 7. international conference on hadron spectroscopy
- Dates
- 25-30 Aug 1997
- Place
- Upton, NY (United States)
INIS
- Country of Publication
- United States
- Country of Input or Organization
- International Atomic Energy Agency (IAEA)
- INIS RN
- 40069157
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Resource subtype / Literary indicator
- Conference
- Descriptors DEI
- DIBARYONS; INCLUSIVE INTERACTIONS; INELASTIC SCATTERING; MASS FORMULAE; MEV RANGE; PARTICLE IDENTIFICATION; PARTICLE PRODUCTION; PARTICLE WIDTHS; PIONS PLUS; PROTON-PROTON INTERACTIONS; PROTONS; QUARKS; RESONANCE PARTICLES; REST MASS
- Descriptors DEC
- BARYON-BARYON INTERACTIONS; BARYONS; BOSONS; ELEMENTARY PARTICLES; ENERGY RANGE; FERMIONS; HADRON-HADRON INTERACTIONS; HADRONS; INTERACTIONS; MASS; MESONS; NUCLEON-NUCLEON INTERACTIONS; NUCLEONS; PARTICLE INTERACTIONS; PARTICLE PROPERTIES; PIONS; PROTON-NUCLEON INTERACTIONS; PSEUDOSCALAR MESONS; SCATTERING
Optional Information
- Notes
- (c) 1998 American Institute of Physics.