28 August 2016 to 4 September 2016
Europe/Athens timezone

Relativistic two-body calculation of bottomonium radiative decays

30 Aug 2016, 15:40
20m
Alexandros I (Makedonia Palace)

Alexandros I

Makedonia Palace

Section C: Heavy Quarks Section C

Speaker

Dr Emanuele Sorace (INFN- Firenze)

Description

Numerical recovering of the spectrum and wave function of a two-body fermionic relativistic potential system.
Estimation in this framework of the widths and branching ratios of some heavy mesons radiative decays.

Summary

In previous work we presented a unified two-fermion covariant model which predicted a very good spectrum for the masses of light and heavy mesons.
By utilising the same model we here analyse the available measured radiative decays of ${\Upsilon}(3s), {\chi}b2 (2p) , {\chi}b1 (2p) , {\chi}b0 (2p),{\Upsilon}(2s)$ and we calculate their branching ratios and their widths.
The values obtained with this method are in a good agreement with the experimental data.
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Primary author

Dr Emanuele Sorace (INFN- Firenze)

Co-authors

Prof. Andrea Barducci (University of Firenze and I.N.F.N.) Prof. Riccardo Giachetti (University of Firenze)

Presentation materials