Measurement of Γee×Bμμ for ψ(2S) meson

Autor: V.V. Anashin, O.V. Anchugov, V.M. Aulchenko, E.M. Baldin, G.N. Baranov, A.K. Barladyan, A.Yu. Barnyakov, M.Yu. Barnyakov, S.E. Baru, I.Yu. Basok, A.M. Batrakov, E.A. Bekhtenev, A.E. Blinov, V.E. Blinov, A.V. Bobrov, V.S. Bobrovnikov, A.V. Bogomyagkov, A.E. Bondar, A.R. Buzykaev, P.B. Cheblakov, V.L. Dorohov, S.I. Eidelman, D.N. Grigoriev, S.A. Glukhov, S.E. Karnaev, G.V. Karpov, S.V. Karpov, K.Yu. Karukina, D.P. Kashtankin, T.A. Kharlamova, V.A. Kiselev, V.V. Kolmogorov, S.A. Kononov, K.Yu. Kotov, A.A. Krasnov, E.A. Kravchenko, V.N. Kudryavtsev, V.F. Kulikov, G.Ya. Kurkin, I.A. Kuyanov, E.A. Kuper, E.B. Levichev, D.A. Maksimov, V.M. Malyshev, A.L. Maslennikov, O.I. Meshkov, S.I. Mishnev, I.A. Morozov, I.I. Morozov, N.Yu. Muchnoi, S.A. Nikitin, I.B. Nikolaev, I.N. Okunev, A.P. Onuchin, S.B. Oreshkin, A.A. Osipov, I.V. Ovtin, S.V. Peleganchuk, S.G. Pivovarov, P.A. Piminov, V.V. Petrov, V.G. Prisekin, O.L. Rezanova, A.A. Ruban, G.A. Savinov, A.G. Shamov, D.N. Shatilov, D.A. Shvedov, B.A. Shwartz, E.A. Simonov, S.V. Sinyatkin, A.N. Skrinsky, A.V. Sokolov, D.P. Sukhanov, A.M. Sukharev, E.V. Starostina, A.A. Talyshev, V.A. Tayursky, V.I. Telnov, Yu.A. Tikhonov, K.Yu. Todyshev, A.G. Tribendis, G.M. Tumaikin, Yu.V. Usov, A.I. Vorobiov, V.N. Zhilich, A.A. Zhukov, V.V. Zhulanov, A.N. Zhuravlev

Publikováno v: Physics Letters B, Vol 781, Iss , Pp 174-181 (2018)

The product of the electronic width of the ψ(2S) meson and the branching fraction of its decay to the muon pair was measured in the e+e−→ψ(2S)→μ+μ− process using nine data sets corresponding to an integrated luminosity of about 6.5 pb−1

Externí odkaz: https://doaj.org/article/c0a00a88f7f44553a5b493f362506da0

Measurement of Ruds and R between 3.12 and 3.72 GeV at the KEDR detector

Autor: V.V. Anashin, V.M. Aulchenko, E.M. Baldin, A.K. Barladyan, A.Yu. Barnyakov, M.Yu. Barnyakov, S.E. Baru, I.Yu. Basok, A.M. Batrakov, A.E. Blinov, V.E. Blinov, A.V. Bobrov, V.S. Bobrovnikov, A.V. Bogomyagkov, A.E. Bondar, A.A. Borodenko, A.R. Buzykaev, S.I. Eidelman, D.N. Grigoriev, Yu.M. Glukhovchenko, S.E. Karnaev, G.V. Karpov, S.V. Karpov, P.V. Kasyanenko, T.A. Kharlamova, V.A. Kiselev, V.V. Kolmogorov, S.A. Kononov, K.Yu. Kotov, E.A. Kravchenko, V.N. Kudryavtsev, V.F. Kulikov, G.Ya. Kurkin, I.A. Kuyanov, E.A. Kuper, E.B. Levichev, D.A. Maksimov, V.M. Malyshev, A.L. Maslennikov, O.I. Meshkov, S.I. Mishnev, I.I. Morozov, N.Yu. Muchnoi, V.V. Neufeld, S.A. Nikitin, I.B. Nikolaev, I.N. Okunev, A.P. Onuchin, S.B. Oreshkin, A.A. Osipov, I.V. Ovtin, S.V. Peleganchuk, V.V. Petrov, S.G. Pivovarov, P.A. Piminov, V.G. Prisekin, O.L. Rezanova, A.A. Ruban, V.K. Sandyrev, G.A. Savinov, A.G. Shamov, D.N. Shatilov, B.A. Shwartz, E.A. Simonov, S.V. Sinyatkin, A.N. Skrinsky, A.V. Sokolov, A.M. Sukharev, E.V. Starostina, A.A. Talyshev, V.A. Tayursky, V.I. Telnov, Yu.A. Tikhonov, K.Yu. Todyshev, G.M. Tumaikin, Yu.V. Usov, A.I. Vorobiov, V.N. Zhilich, V.V. Zhulanov, A.N. Zhuravlev

Publikováno v: Physics Letters B, Vol 753, Iss C, Pp 533-541 (2016)

Using the KEDR detector at the VEPP-4M e+e− collider, we have measured the values of Ruds and R at seven points of the center-of-mass energy between 3.12 and 3.72 GeV. The total achieved accuracy is about or better than 3.3% at most of energy point

Externí odkaz: https://doaj.org/article/5256cd06512b4b14b0a4f17d2c807f24

Measurement of J/ψ→γηc decay rate and ηc parameters at KEDR

Autor: V.V. Anashin, V.M. Aulchenko, E.M. Baldin, A.K. Barladyan, A.Yu. Barnyakov, M.Yu. Barnyakov, S.E. Baru, I.Yu. Basok, I.V. Bedny, A.E. Blinov, V.E. Blinov, A.V. Bobrov, V.S. Bobrovnikov, A.V. Bogomyagkov, A.E. Bondar, A.R. Buzykaev, S.I. Eidelman, Yu.M. Glukhovchenko, V.V. Gulevich, D.V. Gusev, S.E. Karnaev, G.V. Karpov, S.V. Karpov, T.A. Kharlamova, V.A. Kiselev, S.A. Kononov, K.Yu. Kotov, E.A. Kravchenko, V.F. Kulikov, G.Ya. Kurkin, E.A. Kuper, E.B. Levichev, D.A. Maksimov, V.M. Malyshev, A.L. Maslennikov, A.S. Medvedko, O.I. Meshkov, S.I. Mishnev, I.I. Morozov, N.Yu. Muchnoi, V.V. Neufeld, S.A. Nikitin, I.B. Nikolaev, I.N. Okunev, A.P. Onuchin, S.B. Oreshkin, I.O. Orlov, A.A. Osipov, S.V. Peleganchuk, S.G. Pivovarov, P.A. Piminov, V.V. Petrov, A.O. Poluektov, G.E. Pospelov, V.G. Prisekin, O.L. Rezanova, A.A. Ruban, V.K. Sandyrev, G.A. Savinov, A.G. Shamov, D.N. Shatilov, B.A. Shwartz, E.A. Simonov, S.V. Sinyatkin, A.N. Skrinsky, V.V. Smaluk, A.V. Sokolov, A.M. Sukharev, E.V. Starostina, A.A. Talyshev, V.A. Tayursky, V.I. Telnov, Yu.A. Tikhonov, K.Yu. Todyshev, G.M. Tumaikin, Yu.V. Usov, A.I. Vorobiov, A.N. Yushkov, V.N. Zhilich, V.V. Zhulanov, A.N. Zhuravlev

Publikováno v: Physics Letters B, Vol 738, Iss , Pp 391-396 (2014)

Using the inclusive photon spectrum based on a data sample collected at the J/ψ peak with the KEDR detector at the VEPP-4M e+e− collider, we measured the rate of the radiative decay J/ψ→γηc as well as ηc mass and width. Taking into account a

Externí odkaz: https://doaj.org/article/3720b527297241e2b2468db045000c29

Charm at KEDR

Autor: O.V. Anchugov, E.A. Bekhtenev, N. Yu. Muchnoi, N. A. Podgornov, P.V. Kasyanenko, A. R. Buzykaev, S. Eidelman, A. Bobrov, A.G. Tribendis, Vladimir Zhulanov, S.E. Baru, V. E. Blinov, V. V. Kaminskiy, B. Shwartz, D.N. Grigoriev, Valery I. Telnov, A.M. Sukharev, Sergey Karnaev, G.A. Savinov, G. V. Karpov, Yu. I. Maltseva, P.B. Cheblakov, S.B. Oreshkin, D.P. Kashtankin, M. Blinov, Yu. V. Usov, V. V. Petrov, A.N. Skrinsky, A. N. Zhuravlev, Sergey Sinyatkin, S.V. Karpov, K. Astrelina, V.L. Dorohov, A. A. Katcin, V. F. Kulikov, Pavel Piminov, V. V. Gambaryan, D.P. Sukhanov, V. M. Aulchenko, I.Yu. Basok, L. I. Shekhtman, V. S. Bobrovnikov, V. A. Tayursky, Evgeny Levichev, K.Yu. Kotov, Ivan Ovtin, I.N. Okunev, S.A. Kononov, A.A. Zhukov, G. Yu. Kurkin, O. Belikov, G.N. Baranov, E. A. Simonov, D.A. Shvedov, A.A. Ruban, Anton Bogomyagkov, M. Yu. Barnyakov, A. I. Vorobiov, S. A. Glukhov, A.A. Krasnov, V. Kudryavtsev, F. Emanov, I. B. Nikolaev, A. V. Osipov, S. E. Mishnev, I. A. Kuyanov, Alexey Talyshev, V. A. Kiselev, S.G. Pivovarov, A.K. Barladyan, Sergey Peleganchuk, V.V. Anashin, K. Yu. Todyshev, A.G. Shamov, K.Yu. Karukina, D. E. Berkaev, A. E. Blinov, A.E. Bondar, Evgenii Baldin, A. Andrianov, V. M. Malyshev, Andrey Sokolov, P. V. Logachev, E.V. Starostina, Tatyana Kharlamova, V.N. Zhilich, Oleg Meshkov, Alexey Maslennikov, E. A. Kravchenko, A. V. Pavlenko, D. A. Maksimov, D. Nikiforov, A. Yu. Barnyakov, A. P. Onuchin, S.A. Nikitin, D. Yu. Bolkhovityanov, V.G. Prisekin, V. V. Oreshonok, Olga Rezanova, G.M. Tumaikin, Yu. A. Tikhonov, I. I. Morozov

Publikováno v: Proceedings of 10th International Workshop on Charm Physics — PoS(CHARM2020).

We review the recent results obtained by the KEDR experiment in the charmonium energy range. They include the measurements of $J/\psi$ meson total and partial widths and exclusive branching fractions, study of $D^+$ and $D^0$ meson masses and R betwe

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ea172b119c6c3963a3231cda9eea329c
https://doi.org/10.22323/1.385.0008

Precise measurement of And between 1.84 and 3.72 GeV at the KEDR detector

Autor: D.P. Kashtankin, S.I. Eidelman, A.K. Barladyan, I.Yu. Basok, V.V. Anashin, Evgeny Levichev, V.M. Aulchenko, Tatyana Kharlamova, K.Yu. Kotov, A.M. Batrakov, V.A. Tayursky, D.N. Grigoriev, A.E. Bondar, Evgenii Baldin, Alexey Buzykaev, K. Yu. Todyshev, G.A. Savinov, A.N. Skrinsky, V. Kudryavtsev, E. A. Kravchenko, P.V. Kasyanenko, E. A. Simonov, D.A. Shvedov, V.L. Dorohov, S.A. Nikitin, I. A. Kuyanov, V. A. Kiselev, Yu. A. Tikhonov, Sergey Peleganchuk, V.F. Kulikov, M.Yu. Barnyakov, Alexey Maslennikov, Sergey Sinyatkin, V.G. Prisekin, O.V. Anchugov, V. V. Kaminskiy, A.N. Zhuravlev, V. S. Bobrovnikov, Pavel Piminov, A.G. Tribendis, S.E. Baru, A.A. Zhukov, E.A. Bekhtenev, Olga Rezanova, Vladimir Blinov, B.A. Shwartz, I.A. Morozov, S.A. Kononov, A. P. Onuchin, S.B. Oreshkin, G.N. Baranov, E.V. Starostina, Yu. V. Usov, A.Yu. Barnyakov, V.V. Kolmogorov, A.A. Krasnov, I.N. Okunev, Vladimir Zhulanov, G.Ya. Kurkin, V. V. Petrov, S.G. Pivovarov, Alexey Talyshev, A.G. Shamov, A.M. Sukharev, I. B. Nikolaev, G.V. Karpov, A.V. Bogomyagkov, A.I. Vorobiov, A. Bobrov, I.I. Morozov, K.Yu. Karukina, Dmitry Shatilov, Andrey Sokolov, Valery I. Telnov, S.V. Karpov, D.A. Maksimov, Sergey Karnaev, S.A. Glukhov, V. M. Malyshev, P.B. Cheblakov, A.A. Ruban, D.P. Sukhanov, S. I. Mishnev, G.M. Tumaikin, A. E. Blinov, A.A. Osipov, V.N. Zhilich, Oleg Meshkov, I.V. Ovtin

Publikováno v: Physics Letters
Physics Letters B, Vol 788, Iss, Pp 42-51 (2019)

The present work continues a series of the KEDR measurements of the $R$ value that started in 2010 at the VEPP-4M $e^+e^-$ collider. By combining new data with our previous results in this energy range we measured the values of $R_{\text{uds}}$ and $

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::410f473ebfb5f3326aa697bf3b434843
http://repo.scoap3.org/api