B spectroscopy and glueball searches with the OPAL detector at LEP
โ Scribed by Michael Thiergen
- Publisher
- Elsevier Science
- Year
- 2000
- Tongue
- English
- Weight
- 398 KB
- Volume
- 675
- Category
- Article
- ISSN
- 0375-9474
No coin nor oath required. For personal study only.
โฆ Synopsis
Recent results from OPAL analyses on B meson spectroscopy are reviewed. Measurements are compared with those of other experiments and with theoretical expectations. In addition, a search for the tensor glueball candidate fJ(2220) in hadronic Z ยฐ decays is presented. No signal is observed in the 0 0 KsK . final state and an upper limit is placed on the production rate of fJ(2220) --+ KK in Z ยฐ --* q~ decays.
๐ SIMILAR VOLUMES
A search for the pseudoscalar meson ฮท b is performed in two-photon interactions using the L3 detector at LEP. The data sample corresponds to a total integrated luminosity of 610 pb -1 collected at the centre-of-mass energies from 189 GeV to 209 GeV. Preliminary results of the analysis in the ฮท b mas
The exclusive production of proton-antiproton pairs in the collisions of two quasi-real photons has been studied using data taken at 6 = 183 GeV and 189 GeV with the OPAL detector at LEP. Results are presented for p@ invariant masses, W, in the range 2.15 < W < 3.95GeV. The cross-section measurement