Results are presented from a search for the decays D0→K-π+ and D̄0→K+π- in a sample of 3.8×106 central Pb-Pb events collected with a beam energy of 158A GeV by NA49 at the CERN SPS. No signal is observed. An upper limit on D0 production is derived and compared to predictions from several models.
ASJC Scopus subject areas
- Nuclear and High Energy Physics