Measurement of the branching fraction of $J/\psi\rightarrow\rho\pi$ at KEDR

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

We present the study of the decay $J/\psi \rightarrow \rho\pi$. The results are based on of 5.2~million $J/\psi$ events collected by the KEDR detector at the VEPP-4M collider. The branching fractions are measured to be $\B(J/\psi \rightarrow \rho\pi)

Externí odkaz: http://arxiv.org/abs/2211.13520

Measurement of the branching fraction of J/ψ → ρπ at KEDR

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

Publikováno v: Journal of High Energy Physics

We present the study of the decay J/ψ → ρπ. The results are based on of 5.2 million J/ψ events collected by the KEDR detector at the VEPP-4M collider. The branching fractions are measured to be B $$ \mathcal{B} $$ (J/ψ → ρπ) = (2.072 ± 0.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3000::5cd41c2cf6936612b0435ec370fbe8d9
http://repo.scoap3.org/api

VEPP-5 Injection Complex.

Autor: Emanov, F. A., Astrelina, K. V., Balakin, V. V., Belikov, O. V., Berkaev, D. E., Boimelshtain, Yu. M., Bolkhovityanov, D. Yu., Frolov, A. R., Karpov, G. V., Kasaev, A. S., Kondakov, A. A., Kurkin, G. Ya., Lapik, R. M., Lebedev, N. N., Levichev, A. E., Maltseva, Yu. I., Murasev, A. A., Samoylov, S. L., Vasiliev, S. V., Martinovsky, A. Yu.

Publikováno v: Physics of Particles & Nuclei Letters; Aug2023, Vol. 20 Issue 4, p754-756, 3p

Comparison of the Numerical Model with Experimental Data for a Beam-Loss Monitor Based on an Optical Fiber.

Autor: Maltseva, Yu. I., Astrelina, K. V.

Publikováno v: Physics of Particles & Nuclei Letters; Jul2020, Vol. 17 Issue 4, p586-589, 4p

Probing Beam Collective Effects in the Damping Ring of the VEPP-5 Injection Complex.

Autor: Balakin, V., Astrelina, K., Petrenko, A., Berkaev, D., Emanov, F., Meshkov, O., Borin, V.

Publikováno v: Physics of Particles & Nuclei Letters; Jul2020, Vol. 17 Issue 4, p415-418, 4p