Published December 12, 2000 | Version v1
Journal article

Recent charmed baryon results from FOCUS

  • 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

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)

Optional Information

Notes
(c) 2000 American Institute of Physics.
Collaborations
FOCUS Collaboration