Experimental study of the $$e^+e^-\rightarrow n{\bar{n}}$$ e + e - → n n ¯ process at the VEPP-2000 $$e^+e^-$$ e + e - collider with the SND detector

Autor: SND Collaboration, M. N. Achasov, A. Yu. Barnyakov, K. I. Beloborodov, A. V. Berdyugin, D. E. Berkaev, A. G. Bogdanchikov, A. A. Botov, G. S. Chizhik, T. V. Dimova, V. P. Druzhinin, L. V. Kardapoltsev, A. G. Kharlamov, V. A. Kladov, I. A. Koop, A. A. Korol, D. P. Kovrizhin, A. S. Kupich, A. P. Lysenko, N. A. Melnikova, N. Yu. Muchnoi, A. E. Obrazovsky, E. V. Pakhtusova, E. A. Perevedentsev, K. V. Pugachev, S. I. Serednyakov, Z. K. Silagadze, P. Yu. Shatunov, Yu. M. Shatunov, D. A. Shtol, D. B. Shwartz, I. K. Surin, Yu. V. Usov, I. M. Zemlyansky, V. N. Zhabin, V. V. Zhulanov

Publikováno v: European Physical Journal C: Particles and Fields, Vol 82, Iss 8, Pp 1-13 (2022)

Abstract The process $$e^+e^-\rightarrow n{\bar{n}}$$ e + e - → n n ¯ is studied in the experiment at the VEPP-2000 $$e^+e^-$$ e + e - collider with the SND detector. The technique of the time measurements in the multichannel NaI(Tl) electromagnet

Externí odkaz: https://doaj.org/article/d3f72f54a64e483788341a46e7679179

Measurement of the e + e − → π + π − process cross section with the SND detector at the VEPP-2000 collider in the energy region 0.525 < s $$ \sqrt{s} $$ < 0.883 GeV

Autor: SND collaboration, M. N. Achasov, A. A. Baykov, A. Yu. Barnyakov, K. I. Beloborodov, A. V. Berdyugin, D. E. Berkaev, A. G. Bogdanchikov, A. A. Botov, T. V. Dimova, V. P. Druzhinin, V. B. Golubev, L. V. Kardapoltsev, A. G. Kharlamov, I. A. Koop, A. A. Korol, D. P. Kovrizhin, A. S. Kupich, A. P. Lysenko, K. A. Martin, N. A. Melnikova, N. Yu. Muchnoi, A. E. Obrazovsky, E. V. Pakhtusova, E. A. Perevedentsev, K. V. Pugachev, Y. S. Savchenko, S. I. Serednyakov, Z. K. Silagadze, P. Yu. Shatunov, Yu. M. Shatunov, D. A. Shtol, D. B. Shwartz, I. K. Surin, Yu. V. Usov, I. M. Zemlyansky, V. N. Zhabin

Publikováno v: Journal of High Energy Physics, Vol 2021, Iss 1, Pp 1-24 (2021)

Abstract The cross section of the process e + e − → π + π − has been measured in the Spherical Neutral Detector (SND) experiment at the VEPP-2000 e + e − collider VEPP-2000 in the energy region 525 < s $$ \sqrt{s} $$ < 883 MeV. The measurem

Externí odkaz: https://doaj.org/article/da4d76e6d1fa472b9eedb1bdbcacde55

Study of the process $$e^+e^- \rightarrow \eta \pi ^0\gamma $$ e + e - → η π 0 γ in the energy range $$\sqrt{s} = {1.05-2.00}$$ s = 1.05 - 2.00 GeV with the SND detector

Autor: M. N. Achasov, A. Yu. Barnyakov, A. A. Baykov, K. I. Beloborodov, A. V. Berdyugin, D. E. Berkaev, A. G. Bogdanchikov, A. A. Botov, T. V. Dimova, V. P. Druzhinin, V. B. Golubev, A. N. Kirpotin, L. V. Kardapoltsev, A. S. Kasaev, A. G. Kharlamov, I. A. Koop, A. A. Korol, D. P. Kovrizhin, A. S. Kupich, K. A. Martin, N. A. Melnikova, N. Yu. Muchnoy, A. E. Obrazovsky, E. V. Pakhtusova, K. V. Pugachev, D. V. Rabusov, Yu. A. Rogovsky, Y. S. Savchenko, A. I. Senchenko, S. I. Serednyakov, D. N. Shatilov, Yu. M. Shatunov, D. A. Shtol, D. B. Shwartz, Z. K. Silagadze, I. K. Surin, M. V. Timoshenko, Yu. V. Usov, V. N. Zhabin, V. V. Zhulanov

Publikováno v: European Physical Journal C: Particles and Fields, Vol 80, Iss 11, Pp 1-10 (2020)

Abstract The process $$e^+e^-\rightarrow \eta \pi ^0\gamma $$ e + e - → η π 0 γ is studied in the center-of-mass energy range 1.05–2.00 GeV using data with an integrated luminosity of 94.5 $$\hbox {pb}^{-1}$$ pb - 1 collected by the SND detect

Externí odkaz: https://doaj.org/article/04650d1aad2f45038613b66c0a6e3d96

Measurement of the e+e − → ηπ + π − cross section with the CMD-3 detector at the VEPP-2000 collider

Autor: CMD-3 collaboration, S. S. Gribanov, A. S. Popov, R. R. Akhmetshin, A. N. Amirkhanov, 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, F. J. Grancagnolo, A. A. Grebenuk, D. N. Grigoriev, F. V. Ignatov, V. L. Ivanov, S. V. Karpov, V. F. Kazanin, A. N. Kirpotin, 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, P. A. Lukin, K. Yu. Mikhailov, V. S. Okhapkin, A. V. Otboev, Yu. N. Pestov, G. P. Razuvaev, Yu. A. Rogovsky, A. A. Ruban, N. M. Ryskulov, A. E. Ryzhenenkov, A. V. Semenov, A. I. Senchenko, Yu. M. Shatunov, P. Yu. Shatunov, V. E. Shebalin, D. N. Shemyakin, B. A. Shwartz, D. B. Shwartz, A. L. Sibidanov, E. P. Solodov, V. M. Titov, A. A. Talyshev, S. S. Tolmachev, A. I. Vorobiov, I. M. Zemlyansky, Yu. V. Yudin

Publikováno v: Journal of High Energy Physics, Vol 2020, Iss 1, Pp 1-24 (2020)

Abstract The cross section of the process e + e − → ηπ + π − is measured using the data collected with the CMD-3 detector at the VEPP-2000 collider in the center-of-mass energy range from 1.1 to 2.0 GeV. The decay mode η → γγ is used fo

Externí odkaz: https://doaj.org/article/49292a13193044389044537ec6a08003

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