OPERA: A first tau-neutrino appearance candidate

被引:2
|
作者
Wonsak, Bjoern [1 ]
机构
[1] Univ Hamburg, D-22761 Hamburg, Germany
关键词
D O I
10.1088/1742-6596/335/1/012051
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
OPERA is a long-baseline neutrino experiment dedicated to the study of muonneutrino to tau-neutrino oscillation. Using the high-energy CERN neutrinos to Gran Sasso beam (CNGS), it is the first experiment directly searching for tau-neutrino appearance from oscillation of muon-neutrinos. Since 2008 runs with CNGS neutrinos have been successfully accomplished. After a brief introduction on the OPERA hybrid detector and the main parameters of the experiment, recent results are presented. A first candidate for a tau-neutrino charged-current event is described in detail. The background and the corresponding significance of the event is evaluated
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页数:5
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