학술논문

Study of the e e → πππ process in the energy range 1.05-2.00 GeV.
Document Type
Article
Source
Journal of Experimental & Theoretical Physics. Jul2015, Vol. 121 Issue 1, p27-34. 8p.
Subject
*DETECTORS
*COLLIDERS (Nuclear physics)
*NUCLEAR cross sections
*ACCURACY of measuring instruments
*PARTICLE physics
Language
ISSN
1063-7761
Abstract
The cross section for the e e → πππ process in the energy range 1.05-2.00 GeV has been measured using the data collected in the experiment with the Spherical Neutral Detector (SND) at the VEPP-2000 e e collider. The obtained results on the cross section are in good agreement with previous measurements by the SND at the VEPP-2M collider and BABAR, but have a better accuracy. [ABSTRACT FROM AUTHOR]