日時: |
2003-05-20 16:00 - 17:00 |
場所: |
4号舘 Rm345 |
会議名: |
物理セミナー 「Recent BESII Physics Results [English] |
連絡先: |
takeshi.komatsubara kek.jp |
講演者: |
Changchun Zhang (IHEP, Beijing) |
講演言語: |
英語 |
URL: |
http://seminar.kek.jp/physics/ |
アブストラクト: |
The R measurement in 2-5 GeV at BESII has significant impact on Higgs mass expectation from the SM fit. J/psi radiative decays provide an ideal laboratory in searching for glueballs and its spectroscopy. Measurement of interesting states produced in radiative
decays of J/psi will be presented , in contrast to decays of psi(2s). Precise measurements of charmonium mass and width, and evidence of new decay mode for chi_cJ are new input data for test of QCD models. |