Measurement of the τ lepton mass at the KEDR detector

Autor: I. I. Morozov, K.Yu. Kotov, V. F. Kulikov, G. E. Pospelov, A. N. Yushkov, K. Yu Todyshev, Olga Beloborodova, Evgeny Levichev, E.A. Kuper, E. A. Simonov, S.A. Nikitin, V.A. Tayursky, Yu. A. Tikhonov, S.E. Baru, N. Yu. Muchnoi, Pavel Piminov, A. E. Blinov, S. G. Pivovarov, E. I. Shubin, S. S. Petrosyan, A.G. Shamov, A. B. Bobrov, A.A. Ruban, I. B. Nikolaev, D.V. Bondarev, M.Yu. Barnyakov, Yu.M. Glukhovchenko, V.G. Prisekin, D. A. Maksimov, Andrey Soukharev, V.A. Sidorov, V.V. Gulevich, S.B. Oreshkin, A.N. Skrinsky, V. P. Cherepanov, I. O. Orlov, G.Ya. Kurkin, G.A. Savinov, E. A. Kravchenko, Alexey Talyshev, M. V. Struchalin, V.K. Sandyrev, A. N. Zhuravlev, Anton Poluektov, Sergey Karnaev, E. V. Kremyanskaya, Yu I. Skovpen, Alexey Maslennikov, V.N. Zhilich, V.S. Bobrovnikov, Yu. V. Usov, Oleg Meshkov, V. V. Petrov, S.V. Karpov, A. S. Medvedko, Evgenii Baldin, V.M. Aulchenko, Victor Smaluk, V. M. Malyshev, Sergey Peleganchuk, A. Bondar, Valery I. Telnov, S. E. Mishnev, V. E. Blinov, Dmitry Shatilov, V.V. Neufeld, A. R. Buzykaev, B.A. Shwartz, V. A. Kiselev, S.A. Kononov, G.V. Karpov, A.I. Vorobiov, A.K. Barladyan, V.V. Anashin, A. V. Bogomyagkov, S. V. Sinyatkin, S.I. Eidelman, I. Bedny, G.M. Tumaikin, A. Yu. Barnyakov, A.A. Osipov, A. P. Onuchin

Publikováno v: JETP Letters. 85:347-352

A precise τ lepton mass measurement performed at the VEPP-4M collider with the KEDR detector is reported. The mass value is evaluated from the τ+τ− cross section behavior around the production threshold. The result based on 6.7 pb−1 of data is

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0919f6073680f9fddf0ba87929fcf299
https://doi.org/10.1134/s0021364007080012

A detailed test of the CsI(Tℓ) calorimeter for BELLE with photon beams of energy between 20 MeV and 5.4 GeV

Autor: B.A. Shwartz, N.I. Root, Moo Hyun Lee, D. N. Shatilov, N. Yu. Muchnoi, C. S. Park, K. Kazui, I. Ya. Protopopov, A.S. Kuzmin, Yu.A Pogorelov, G.Ya. Kezerashvili, B.S. Ahn, A. Bondar, H. Hayashii, A. I. Naumenkov, Yu. V. Usov, E. A. Simonov, Hee Joung Kim, K. Kaneyuki, A. Satpathy, V.M. Aulchenko, H. Ikeda, Y. Watanabe, Hiroyuki Sagawa, S. Noguchi, T. Tsukamoto, K. Tamai, K. Miyabayashi, L.V Romanov, H.K. Jang, V. N. Zhilich, Byung Gu Cheon, E. V. Kremyanskaya, V. G. Popov, M. Fukushima, T. H. Chu, A. Sidorov, A. Yu Garmash

Publikováno v: Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 441:401-426

The results of a beam test of a prototype of the BELLE CsI(Tl) calorimeter are reported. The test used beams of photons with energies spanning the range from 20 MeV to 5.4 GeV, produced at ROKK-1M facility of the Budker Institute of Nuclear Physics.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ff1bdcef64e8550d527878ffde593057
https://doi.org/10.1016/s0168-9002(99)00992-4

New precision measurement of the J/ψ- and ψʹ-meson masses

Autor: Evgenii Baldin, D.V. Bondarev, S.E. Baru, Yu. A. Pakhotin, Evgeny Levichev, S. A. Balashov, I. B. Nikolaev, V.R. Groshev, Alexey Maslennikov, A. V. Zatsepin, V.N. Zhilich, Oleg Meshkov, V. V. Petrov, Valery I. Telnov, Sergey Peleganchuk, A. P. Onuchin, A. I. Naumenkov, A. R. Buzykaev, A. I. Shusharo, A. Bondar, S. S. Petrosyan, V.M. Aulchenko, N. Yu. Muchnoi, S.A. Kononov, K. Yu Todyshev, S. E. Mishnev, V.A. Tayursky, Sergey Karnaev, I. Bedny, K. A. Kotov, Olga Beloborodova, E. V. Kremyanskaya, A.G. Shamov, V.A. Sidorov, V. E. Blinov, A.A. Polunin, M.Yu. Barnyakov, A.I. Vorobiov, S.I. Eidelman, Andrey Soukharev, G.M. Tumaikin, A. V. Bogomyagkov, A.N. Skrinsky, Yu. V. Usov, V. A. Kiselev, E. A. Kravchenko, A. N. Yushkov, G.A. Savinov, A. E. Blinov, V. M. Malyshev, S.B. Oreshkin, E. A. Simonov, S.A. Nikitin, Yu. A. Tikhonov, Dmitry Shatilov, G. E. Pospelov, Alexey Talyshev, Yu I. Skovpen, Anton Poluektov, I. Ya. Protopopov, B.A. Shwartz

Publikováno v: AIP Conference Proceedings.

A new high precision measurement of the $J/\psi$- and $\psi'$-meson masses has been performed at the VEPP-4M collider using the KEDR detector. The resonant depolarization method has been employed for the absolute calibration of the beam energy. The f

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cf16a002001b6da5facafae346d4c3f7
https://doi.org/10.1063/1.1799767