Published April 6, 2012 | Version v1
Report

Study of the D0 → π+π-π0 Decay at BaBar

  • 1. INFN, Rome (Italy)
  • 2. University of Rome (Italy)

Description

The Dalitz-plot of the decay D0 → π+π-π0 measured by the BABAR collaboration shows the structure of a final state having quantum numbers IGJPC = 0-02-. An isospin analysis of this Dalitz-plot finds that the fraction of the I = 0 contribution is about 96%. This high I = 0 contribution is unexpected because the weak interaction violates the isospin.

Availability note (English)

Available from http://www.slac.stanford.edu/cgi-wrap/getdoc/slac-pub-14937.pdf; http://www.slac.stanford.edu/cgi-wrap/pubpage?slac-pub-14937.html; PURL: https://www.osti.gov/servlets/purl/1038032/

Additional details

Publishing Information

Imprint Pagination
8 p.
Report number
SLAC-PUB--14937

Conference

Title
13. International Conference on Hadron Spectroscopy
Acronym
Hadron 2009
Dates
29 Nov - 4 Dec 2009
Place
Tallahassee, FL (United States)

INIS

Country of Publication
United States
Country of Input or Organization
United States
INIS RN
43081451
Subject category
S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
Resource subtype / Literary indicator
Conference, Non-conventional Literature
Descriptors DEI
DALITZ PLOT; DECAY; HADRONS; ISOSPIN; QUANTUM NUMBERS; SPECTROSCOPY; WEAK INTERACTIONS
Descriptors DEC
BASIC INTERACTIONS; DIAGRAMS; ELEMENTARY PARTICLES; INFORMATION; INTERACTIONS; PARTICLE PROPERTIES; SCATTERPLOTS

Optional Information

Contract/Grant/Project number
arXiv:1001.3317; AC02-76SF00515
Notes
AIP Conf.Proc.1257:242-246,2010
Funding organization
US Department of Energy (United States)