A SEARCH FOR NEUTRINO OSCILLATIONS

被引:10
作者
ASTIER, P
BERNARDI, G
CARUGNO, G
CHAUVEAU, J
CHRYSICOPOULOU, P
DUMARCHEZ, J
FERROLUZZI, M
KOVACS, F
LETESSIERSELVON, A
LEVY, JM
MURTAGH, MJ
PERREAU, JM
PONS, Y
STONE, JL
TOUCHARD, AM
VANNUCCI, F
WANDERER, P
WHITE, DH
机构
[1] UNIV PARIS 07,F-75252 PARIS 05,FRANCE
[2] BOSTON UNIV,BOSTON,MA 02215
[3] BROOKHAVEN NATL LAB,UPTON,NY 11973
[4] CERN,CH-1211 GENEVA 23,SWITZERLAND
关键词
D O I
10.1016/0550-3213(90)90516-G
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
A search for νμ → νe (and νμ → νe) oscillations has been conducted with the AGS wide-band neutrino beam at Brookhaven National Laboratory. Neutrino interactions in a fine-grained calorimeter have been analyzed with an emphasis on events with associated electromagnetic showers. The granularity of the detector allowed the separation of electron showers in νe (νe) interactions from a background of photon conversions. The number of events with an electron turns out to be about twice the expectation from the beam composition but the statistical significance is only about two standard deviations. © 1990.
引用
收藏
页码:517 / 545
页数:29
相关论文
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