Published May 29, 1998 | Version v1
Journal article

New narrow baryons and dibaryons observed in inelastic pp scattering

  • 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

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)

Optional Information

Notes
(c) 1998 American Institute of Physics.