In:
International Journal of Modern Physics: Conference Series, World Scientific Pub Co Pte Ltd, Vol. 35 ( 2014-01), p. 1460462-
Abstract:
Since 2004 the KEDR detector at the VEPP-4M collider has taken several data sets in the ψ(2S) region, acquiring total luminosity of about 7 pb -1 , which corresponds to more than 3.5 × 10 6 ψ(2S). We report the preliminary value of Γ ee × Γ μμ /Γ = 19.4 ± 0.4 ± 1.1 eV for ψ(2S).
Type of Medium:
Online Resource
ISSN:
2010-1945
,
2010-1945
DOI:
10.1142/S2010194514604621
Language:
English
Publisher:
World Scientific Pub Co Pte Ltd
Publication Date:
2014
detail.hit.zdb_id:
2704621-7