Measurement of the e+e−→K+K−π+π− cross section with the CMD-3 detector at the VEPP-2000 collider
The process e+e−→K+K−π+π− has been studied in the center-of-mass energy range from 1500 to 2000 MeV using a data sample of 23 pb−1 collected with the CMD-3 detector at the VEPP-2000 e+e− collider. Using about 24 000 selected events, the e+e−→K+K−π+π− cross section has been measured with a systematic...
Main Authors: | , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2016-05-01
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Series: | Physics Letters B |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0370269316001684 |
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author | D.N. Shemyakin G.V. Fedotovich R.R. Akhmetshin A.N. Amirkhanov A.V. Anisenkov V.M. Aulchenko V.Sh. Banzarov N.S. Bashtovoy A.E. Bondar A.V. Bragin S.I. Eidelman D.A. Epifanov L.B. Epshteyn A.L. Erofeev S.E. Gayazov A.A. Grebenuk S.S. Gribanov D.N. Grigoriev F.V. Ignatov V.L. Ivanov S.V. Karpov V.F. Kazanin I.A. Koop A.A. Korobov O.A. Kovalenko A.N. Kozyrev E.A. Kozyrev P.P. Krokovny A.E. Kuzmenko A.S. Kuzmin I.B. Logashenko A.P. Lysenko P.A. Lukin K.Yu. Mikhailov V.S. Okhapkin Yu.N. Pestov E.A. Perevedentsev A.S. Popov G.P. Razuvaev Yu.A. Rogovsky A.A. Ruban N.M. Ryskulov A.E. Ryzhenenkov V.E. Shebalin B.A. Shwartz D.B. Shwartz A.L. Sibidanov Yu.M. Shatunov E.P. Solodov V.M. Titov A.A. Talyshev A.I. Vorobiov Yu.V. Yudin I.M. Zemlyansky |
author_facet | D.N. Shemyakin G.V. Fedotovich R.R. Akhmetshin A.N. Amirkhanov A.V. Anisenkov V.M. Aulchenko V.Sh. Banzarov N.S. Bashtovoy A.E. Bondar A.V. Bragin S.I. Eidelman D.A. Epifanov L.B. Epshteyn A.L. Erofeev S.E. Gayazov A.A. Grebenuk S.S. Gribanov D.N. Grigoriev F.V. Ignatov V.L. Ivanov S.V. Karpov V.F. Kazanin I.A. Koop A.A. Korobov O.A. Kovalenko A.N. Kozyrev E.A. Kozyrev P.P. Krokovny A.E. Kuzmenko A.S. Kuzmin I.B. Logashenko A.P. Lysenko P.A. Lukin K.Yu. Mikhailov V.S. Okhapkin Yu.N. Pestov E.A. Perevedentsev A.S. Popov G.P. Razuvaev Yu.A. Rogovsky A.A. Ruban N.M. Ryskulov A.E. Ryzhenenkov V.E. Shebalin B.A. Shwartz D.B. Shwartz A.L. Sibidanov Yu.M. Shatunov E.P. Solodov V.M. Titov A.A. Talyshev A.I. Vorobiov Yu.V. Yudin I.M. Zemlyansky |
author_sort | D.N. Shemyakin |
collection | DOAJ |
description | The process e+e−→K+K−π+π− has been studied in the center-of-mass energy range from 1500 to 2000 MeV using a data sample of 23 pb−1 collected with the CMD-3 detector at the VEPP-2000 e+e− collider. Using about 24 000 selected events, the e+e−→K+K−π+π− cross section has been measured with a systematic uncertainty decreasing from 11.7% at 1500–1600 MeV to 6.1% above 1800 MeV. A preliminary study of K+K−π+π− production dynamics has been performed. |
first_indexed | 2024-12-20T23:03:41Z |
format | Article |
id | doaj.art-bb89513e8ddb427cb59984944ceb6129 |
institution | Directory Open Access Journal |
issn | 0370-2693 1873-2445 |
language | English |
last_indexed | 2024-12-20T23:03:41Z |
publishDate | 2016-05-01 |
publisher | Elsevier |
record_format | Article |
series | Physics Letters B |
spelling | doaj.art-bb89513e8ddb427cb59984944ceb61292022-12-21T19:23:55ZengElsevierPhysics Letters B0370-26931873-24452016-05-01756C15316010.1016/j.physletb.2016.02.072Measurement of the e+e−→K+K−π+π− cross section with the CMD-3 detector at the VEPP-2000 colliderD.N. Shemyakin0G.V. Fedotovich1R.R. Akhmetshin2A.N. Amirkhanov3A.V. Anisenkov4V.M. Aulchenko5V.Sh. Banzarov6N.S. Bashtovoy7A.E. Bondar8A.V. Bragin9S.I. Eidelman10D.A. Epifanov11L.B. Epshteyn12A.L. Erofeev13S.E. Gayazov14A.A. Grebenuk15S.S. Gribanov16D.N. Grigoriev17F.V. Ignatov18V.L. Ivanov19S.V. Karpov20V.F. Kazanin21I.A. Koop22A.A. Korobov23O.A. Kovalenko24A.N. Kozyrev25E.A. Kozyrev26P.P. Krokovny27A.E. Kuzmenko28A.S. Kuzmin29I.B. Logashenko30A.P. Lysenko31P.A. Lukin32K.Yu. Mikhailov33V.S. Okhapkin34Yu.N. Pestov35E.A. Perevedentsev36A.S. Popov37G.P. Razuvaev38Yu.A. Rogovsky39A.A. Ruban40N.M. Ryskulov41A.E. Ryzhenenkov42V.E. Shebalin43B.A. Shwartz44D.B. Shwartz45A.L. Sibidanov46Yu.M. Shatunov47E.P. Solodov48V.M. Titov49A.A. Talyshev50A.I. Vorobiov51Yu.V. Yudin52I.M. Zemlyansky53Budker Institute of Nuclear Physics, SB RAS, Novosibirsk, 630090, RussiaBudker Institute of Nuclear Physics, SB RAS, Novosibirsk, 630090, RussiaBudker Institute of Nuclear Physics, SB RAS, Novosibirsk, 630090, RussiaBudker Institute of Nuclear Physics, SB RAS, Novosibirsk, 630090, RussiaBudker Institute of Nuclear Physics, SB RAS, Novosibirsk, 630090, RussiaBudker Institute of Nuclear Physics, SB RAS, Novosibirsk, 630090, RussiaBudker Institute of Nuclear Physics, SB RAS, Novosibirsk, 630090, RussiaBudker Institute of Nuclear Physics, SB RAS, Novosibirsk, 630090, RussiaBudker Institute of Nuclear Physics, SB RAS, Novosibirsk, 630090, RussiaBudker Institute of Nuclear Physics, SB RAS, Novosibirsk, 630090, RussiaBudker Institute of Nuclear Physics, SB RAS, Novosibirsk, 630090, RussiaBudker Institute of Nuclear Physics, SB RAS, Novosibirsk, 630090, RussiaBudker Institute of Nuclear Physics, SB RAS, Novosibirsk, 630090, RussiaBudker Institute of Nuclear Physics, SB RAS, Novosibirsk, 630090, RussiaBudker Institute of Nuclear Physics, SB RAS, Novosibirsk, 630090, RussiaBudker Institute of Nuclear Physics, SB RAS, Novosibirsk, 630090, RussiaBudker Institute of Nuclear Physics, SB RAS, Novosibirsk, 630090, RussiaBudker Institute of Nuclear Physics, SB RAS, Novosibirsk, 630090, RussiaBudker Institute of Nuclear Physics, SB RAS, Novosibirsk, 630090, RussiaBudker Institute of Nuclear Physics, SB RAS, Novosibirsk, 630090, RussiaBudker Institute of Nuclear Physics, SB RAS, Novosibirsk, 630090, RussiaBudker Institute of Nuclear Physics, SB RAS, Novosibirsk, 630090, RussiaBudker Institute of Nuclear Physics, SB RAS, Novosibirsk, 630090, RussiaBudker Institute of Nuclear Physics, SB RAS, Novosibirsk, 630090, RussiaBudker Institute of Nuclear Physics, SB RAS, Novosibirsk, 630090, RussiaBudker Institute of Nuclear Physics, SB RAS, Novosibirsk, 630090, RussiaBudker Institute of Nuclear Physics, SB RAS, Novosibirsk, 630090, RussiaBudker Institute of Nuclear Physics, SB RAS, Novosibirsk, 630090, RussiaBudker Institute of Nuclear Physics, SB RAS, Novosibirsk, 630090, RussiaBudker Institute of Nuclear Physics, SB RAS, Novosibirsk, 630090, RussiaBudker Institute of Nuclear Physics, SB RAS, Novosibirsk, 630090, RussiaBudker Institute of Nuclear Physics, SB RAS, Novosibirsk, 630090, RussiaBudker Institute of Nuclear Physics, SB RAS, Novosibirsk, 630090, RussiaBudker Institute of Nuclear Physics, SB RAS, Novosibirsk, 630090, RussiaBudker Institute of Nuclear Physics, SB RAS, Novosibirsk, 630090, RussiaBudker Institute of Nuclear Physics, SB RAS, Novosibirsk, 630090, RussiaBudker Institute of Nuclear Physics, SB RAS, Novosibirsk, 630090, RussiaBudker Institute of Nuclear Physics, SB RAS, Novosibirsk, 630090, RussiaBudker Institute of Nuclear Physics, SB RAS, Novosibirsk, 630090, RussiaBudker Institute of Nuclear Physics, SB RAS, Novosibirsk, 630090, RussiaBudker Institute of Nuclear Physics, SB RAS, Novosibirsk, 630090, RussiaBudker Institute of Nuclear Physics, SB RAS, Novosibirsk, 630090, RussiaBudker Institute of Nuclear Physics, SB RAS, Novosibirsk, 630090, RussiaBudker Institute of Nuclear Physics, SB RAS, Novosibirsk, 630090, RussiaBudker Institute of Nuclear Physics, SB RAS, Novosibirsk, 630090, RussiaBudker Institute of Nuclear Physics, SB RAS, Novosibirsk, 630090, RussiaBudker Institute of Nuclear Physics, SB RAS, Novosibirsk, 630090, RussiaBudker Institute of Nuclear Physics, SB RAS, Novosibirsk, 630090, RussiaBudker Institute of Nuclear Physics, SB RAS, Novosibirsk, 630090, RussiaBudker Institute of Nuclear Physics, SB RAS, Novosibirsk, 630090, RussiaBudker Institute of Nuclear Physics, SB RAS, Novosibirsk, 630090, RussiaBudker Institute of Nuclear Physics, SB RAS, Novosibirsk, 630090, RussiaBudker Institute of Nuclear Physics, SB RAS, Novosibirsk, 630090, RussiaBudker Institute of Nuclear Physics, SB RAS, Novosibirsk, 630090, RussiaThe process e+e−→K+K−π+π− has been studied in the center-of-mass energy range from 1500 to 2000 MeV using a data sample of 23 pb−1 collected with the CMD-3 detector at the VEPP-2000 e+e− collider. Using about 24 000 selected events, the e+e−→K+K−π+π− cross section has been measured with a systematic uncertainty decreasing from 11.7% at 1500–1600 MeV to 6.1% above 1800 MeV. A preliminary study of K+K−π+π− production dynamics has been performed.http://www.sciencedirect.com/science/article/pii/S0370269316001684 |
spellingShingle | D.N. Shemyakin G.V. Fedotovich R.R. Akhmetshin A.N. Amirkhanov A.V. Anisenkov V.M. Aulchenko V.Sh. Banzarov N.S. Bashtovoy A.E. Bondar A.V. Bragin S.I. Eidelman D.A. Epifanov L.B. Epshteyn A.L. Erofeev S.E. Gayazov A.A. Grebenuk S.S. Gribanov D.N. Grigoriev F.V. Ignatov V.L. Ivanov S.V. Karpov V.F. Kazanin I.A. Koop A.A. Korobov O.A. Kovalenko A.N. Kozyrev E.A. Kozyrev P.P. Krokovny A.E. Kuzmenko A.S. Kuzmin I.B. Logashenko A.P. Lysenko P.A. Lukin K.Yu. Mikhailov V.S. Okhapkin Yu.N. Pestov E.A. Perevedentsev A.S. Popov G.P. Razuvaev Yu.A. Rogovsky A.A. Ruban N.M. Ryskulov A.E. Ryzhenenkov V.E. Shebalin B.A. Shwartz D.B. Shwartz A.L. Sibidanov Yu.M. Shatunov E.P. Solodov V.M. Titov A.A. Talyshev A.I. Vorobiov Yu.V. Yudin I.M. Zemlyansky Measurement of the e+e−→K+K−π+π− cross section with the CMD-3 detector at the VEPP-2000 collider Physics Letters B |
title | Measurement of the e+e−→K+K−π+π− cross section with the CMD-3 detector at the VEPP-2000 collider |
title_full | Measurement of the e+e−→K+K−π+π− cross section with the CMD-3 detector at the VEPP-2000 collider |
title_fullStr | Measurement of the e+e−→K+K−π+π− cross section with the CMD-3 detector at the VEPP-2000 collider |
title_full_unstemmed | Measurement of the e+e−→K+K−π+π− cross section with the CMD-3 detector at the VEPP-2000 collider |
title_short | Measurement of the e+e−→K+K−π+π− cross section with the CMD-3 detector at the VEPP-2000 collider |
title_sort | measurement of the e e k k π π cross section with the cmd 3 detector at the vepp 2000 collider |
url | http://www.sciencedirect.com/science/article/pii/S0370269316001684 |
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