EPJ Web of Conferences (Jan 2014)

Study of the process e+e− → 2(π+π−π0) with the CMD-3 detector at VEPP-2000 collider

  • Lukin P.A.,
  • Akmetshin R.R.,
  • Anisenkov A.V.,
  • Aulchenko V.M.,
  • Banzarov V.Sh.,
  • Bashtovoy N.S.,
  • Berkaev D.E.,
  • Bondar A.E.,
  • Bragin A.V.,
  • Eidelman S.I.,
  • Epifanov D.A.,
  • Epshteyn L.B.,
  • Erofeev A.L.,
  • Fedotovich G.V.,
  • Gayazov S.E.,
  • Grebenuk A.A.,
  • Grigoriev D.N.,
  • Gromov E.M.,
  • Ignatov F.V.,
  • Karpov S.V.,
  • Kazanin V.F.,
  • Khazin B.I.,
  • Koop I.A.,
  • Kovalenko O.A.,
  • Kozyrev A.N.,
  • Kozyrev E.A.,
  • Krokovny P.P.,
  • Kuzmenko A.E.,
  • Kuzmin A.S.,
  • Logashenko I.B.,
  • Mikhailov K.Yu.,
  • Muchnoi N.Yu.,
  • Okhapkin V.S.,
  • Pestov Yu.N.,
  • Perevedentsev E.A.,
  • Popov A.S.,
  • Razuvaev G.P.,
  • Rogovsky Yu.A.,
  • Romanov A.L.,
  • Ruban A.A.,
  • Ryskulov N.M.,
  • Ryzhenenkov A.E.,
  • Shebalin V.E.,
  • Shemyakin D.N.,
  • Shwartz B.A.,
  • Shwartz D.B.,
  • Sibidanov A.L.,
  • Shatunov P.Yu.,
  • Shatunov Yu.M.,
  • Solodov E.P.,
  • Titov V.M.,
  • Talyshev A.A.,
  • Vorobiov A.I.,
  • Yudin Yu.V.

DOI
https://doi.org/10.1051/epjconf/20148102010
Journal volume & issue
Vol. 81
p. 02010

Abstract

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Since 2010 the CMD-3 detector has been collecting data at the VEPP-2000 e+e− collider. CMD-3 is a general purpose detector designed to study e+e− annihilation into hadrons in the center-of-mass (c.m.) energy range from 0.3 up to 2 GeV. Preliminary results for the e+e− → 2(π+π−π0) cross section were obtained in the c.m. energy range from 1.5 up to 2 GeV. The analysis is based on a data sample of 22 pb−1.