Published December 12, 2000
| Version v1
Journal article
Recent charmed baryon results from FOCUS
Creators
- 1. University of Colorado Department of Physics Boulder Colorado 80309-0390 (United States)
Description
Using data from the FOCUS experiment at Fermilab, we present measurements of the Σc mass difference measurements M(Σc0-Λc+) and M(Σc++-Λc+). We find M(Σc0-Λc+)=167.38±0.21±0.13 MeV/c2 and M(Σc++-Λc+)=167.35±0.19±0.12 MeV/c2. We measure the isospin mass splitting M(Σc++-Σc0) to be -0.03±0.28±0.11 MeV/c2. We also present a preliminary measurement of the relative branching ratio Ξc+→pK-π+/Ξc+→Ξ-π+π+ which we find to be 0.19±0.04±0.03
Additional details
Identifiers
- DOI
- 10.1063/1.1345323;
Publishing Information
- Journal Title
- AIP Conference Proceedings
- Journal Volume
- 549
- Journal Issue
- 1
- Journal Page Range
- p. 583-587
- ISSN
- 0094-243X
- CODEN
- APCPCS
Conference
- Title
- 7. conference on intersections of particle and nuclear physics
- Acronym
- CIPANP
- Dates
- 22-28 May 2000
- Place
- Quebec City (Canada)
INIS
- Country of Publication
- United States
- Country of Input or Organization
- International Atomic Energy Agency (IAEA)
- INIS RN
- 35049951
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS; S73: NUCLEAR PHYSICS AND RADIATION PHYSICS;
- Resource subtype / Literary indicator
- Conference, Numerical Data
- Descriptors DEI
- BRANCHING RATIO; EXPERIMENTAL DATA; FERMILAB; ISOSPIN; KAONS; LAMBDA C-2625 BARYONS; MASS DISTRIBUTION; PARTICLE IDENTIFICATION; PARTICLE PRODUCTION; PIONS; SIGMA BARYONS; SIGMA C-2455 BARYONS; XI BARYONS; XI C PLUS BARYONS
- Descriptors DEC
- BARYONS; BOSONS; CHARM PARTICLES; CHARMED BARYONS; DATA; DISTRIBUTION; ELEMENTARY PARTICLES; FERMIONS; HADRONS; HYPERONS; INFORMATION; MESONS; NATIONAL ORGANIZATIONS; NUMERICAL DATA; PARTICLE PROPERTIES; PSEUDOSCALAR MESONS; SPATIAL DISTRIBUTION; STRANGE MESONS; STRANGE PARTICLES; US DOE; US ORGANIZATIONS
Optional Information
- Notes
- (c) 2000 American Institute of Physics.
- Collaborations
- FOCUS Collaboration