Study of the processes e+e− → K+K−π+π−, ϕη with the CMD-3 detector at the e+e− collider VEPP-2000

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

doi:10.1051/epjconf/20148102019

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Proceedings

Open Access

EPJ Web of Conferences 81, 02019 (2014)
https://doi.org/10.1051/epjconf/20148102019

Study of the processes e⁺e⁻ → K⁺K⁻π⁺π⁻, ϕη with the CMD-3 detector at the e⁺e⁻ collider VEPP-2000

D.N. Shemyakin¹^,2^a, R.R. Akmetshin¹^,2, A.V. Anisenkov¹^,2, V.M. Aulchenko¹^,2, V.Sh. Banzarov¹, N.S. Bashtovoy¹, D.E. Berkaev¹^,2, A.E. Bondar¹^,2, A.V. Bragin¹, S.I. Eidelman¹^,2, D.A. Epifanov¹^,3, L.B. Epshteyn¹^,4, A.L. Erofeev¹, G.V. Fedotovich¹^,2, S.E. Gayazov¹^,2, A.A. Grebenuk¹^,2, D.N. Grigoriev¹^,2^,4, E.M. Gromov¹, F.V. Ignatov¹^,2, S.V. Karpov¹, V.F. Kazanin¹^,2, B.I. Khazin¹^,2, I.A. Koop¹^,2, O.A. Kovalenko¹^,2, A.N. Kozyrev¹, E.A. Kozyrev¹^,2, P.P. Krokovny¹^,2, A.E. Kuzmenko¹^,2, A.S. Kuzmin¹^,2, I.B. Logashenko¹^,2, P.A. Lukin¹^,2, K.Yu. Mikhailov¹^,2, N.Yu. Muchnoi¹^,2, V.S. Okhapkin¹, Yu.N. Pestov¹, E.A. Perevedentsev¹^,2, A.S. Popov¹^,2, G.P. Razuvaev¹^,2, Yu.A. Rogovsky¹, A.L. Romanov¹, A.A. Ruban¹, N.M. Ryskulov¹, A.E. Ryzhenenkov¹^,2, V.E. Shebalin¹^,2, D.N. Shemyakin¹^,2, B.A. Shwartz¹^,2, D.B. Shwartz¹^,2, A.L. Sibidanov¹^,5, P.Yu. Shatunov¹, Yu.M. Shatunov¹, E.P. Solodov¹^,2, V.M. Titov¹, A.A. Talyshev¹^,2, A.I. Vorobiov¹ and Yu.V. Yudin¹^,2

¹ Budker Institute of Nuclear Physics, Novosibirsk, 630090, Russia
² Novosibirsk State University, Novosibirsk, 630090, Russia
³ University of Tokyo, Department of Physics, 7-3-1 Hongo Bunkyo-ku Tokyo, 113-0033, Japan
⁴ Novosibirsk State Technical University, Novosibirsk, 630092, Russia
⁵ University of Sidney, School of Physics, Falkner High Energy Physics, NSW 2006, Sydney, Australia

^a e-mail: dimnsh@yandex.ru

Published online: 26 November 2014

Abstract

We report preliminary results on the measurement of the cross sections of the processes e⁺e⁻ → K⁺K⁻π⁺π⁻ and e⁺e⁻ → ϕη in the c.m.energy range from 1.5 GeV to 2 GeV with the CMD-3 detector. The cross sections of these processes agree with BaBar results and have better accuracy.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License 4.0, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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