Radiative Width of the a2 Meson
High Energy Physics - Experiment
2007-05-23 v3
Abstract
We present data on coherent production of the pi-pi-pi+ system by 600 GeV pion beam for the C, Cu and Pb targets. The Primakoff formalism was used for extracting the radiatve width of the a2 meson. We obtain a preliminary value \Gamma(a2->pi+gamma)=225+/-25(stat)+/-45(syst) keV.
Cite
@article{arxiv.hep-ex/9901014,
title = {Radiative Width of the a2 Meson},
author = {SELEX collaboration and V. Kubarovsky},
journal= {arXiv preprint arXiv:hep-ex/9901014},
year = {2007}
}
Comments
5 pages, 2 figures (postscript). Talk,presented by V.Kubarovsky at the 1998 International Conference on High Energy Physics, Vancouver, B.C., Canada, July 1998. To be published in the proceedings