τ lepton mass determination at KEDR

• Published in: Nuclear physics. Section B, Proceedings supplement Vol. 218; no. 1; pp. 155 - 159
• Main Authors: Eidelman, S.I., Anashin, V.V., Aulchenko, V.M., Baldin, E.M., Barladyan, A.K., Barnyakov, A.Yu, Barnyakov, M.Yu, Baru, S.E., Basok, I.Yu, Bedny, I.V., Beloborodova, O.L., Blinov, A.E., Blinov, V.E., Bobrov, A.V., Bobrovnikov, V.S., Bogomyagkov, A.V., Bondar, A.E., Buzykaev, A.R., Glukhovchenko, Yu.M., Gulevich, V.V., Gusev, D.V., Karnaev, S.E., Karpov, G.V., Karpov, S.V., Kharlamova, T.A., Kiselev, V.A., Kononov, S.A., Kotov, K.Yu, Kravchenko, E.A., Kulikov, V.F., Kuper, E.A., Kurkin, G.Ya, Levichev, E.B., Maksimov, D.A., Malyshev, V.M., Maslennikov, A.L., Medvedko, A.S., Meshkov, O.I., Mishnev, S.I., Morozov, I.I., Muchnoi, N.Yu, Neufeld, V.V., Nikitin, S.A., Nikolaev, I.B., Okunev, I.N., Onuchin, A.P., Oreshkin, S.B., Orlov, I.O., Osipov, A.A., Peleganchuk, S.V., Petrov, V.V., Piminov, P.A., Pivovarov, S.G., Poluektov, A.O., Pospelov, G.E., Prisekin, V.G., Ruban, A.A., Sandyrev, V.K., Savinov, G.A., Shamov, A.G., Shatilov, D.N., Shwartz, B.A., Simonov, E.A., Sinyatkin, S.V., Skovpen, Yu.I., Skrinsky, A.N., Smaluk, V.V., Sokolov, A.V., Sukharev, A.M., Starostina, E.V., Talyshev, A.A., Tayursky, V.A., Telnov, V.I., Tikhonov, Yu.A., Todyshev, K.Yu, Tumaikin, G.M., Usov, Yu.V., Vorobiov, A.I., Yushkov, A.N., Zhilich, V.N., Zhulanov, V.V., Zhuravlev, A.N.
• Format: Journal Article
• Language: English
• Published: Elsevier B.V 01-09-2011
• ISSN: 0920-5632; 1873-3832
• DOI: 10.1016/j.nuclphysbps.2011.06.026

We present preliminary results of a new high-precision determination of the
τ lepton mass performed with the KEDR detector at the VEPP-4M
e
+
e
−
collider. These results are compared to two recent
τ lepton mass measurements at Belle and BaBar.