Probing possible decoherence effects in atmospheric neutrino oscillations

被引:211
作者
Lisi, E
Marrone, A
Montanino, D
机构
[1] Ist Nazl Fis Nucl, Dipartimento Fis, I-70126 Bari, Italy
[2] Ist Nazl Fis Nucl, Sez Bari, I-70126 Bari, Italy
[3] Univ Lecce, Dipartimento Sci Mat, I-73100 Lecce, Italy
关键词
D O I
10.1103/PhysRevLett.85.1166
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
It is shown that the results of the Super-Kamiokande atmospheric neutrino experiment, interpreted in terms of nu(mu) <-> nu(tau) flavor transitions, can probe possible decoherence effects induced by new physics (e.g., by quantum gravity) with high sensitivity, supplementing current laboratory tests based on kaon oscillations and on neutron interferometry. By varying the (unknown) energy dependence of such effects, one can either obtain strong limits on their amplitude or use them to find an unconventional solution to the atmospheric nu anomaly based solely on decoherence.
引用
收藏
页码:1166 / 1169
页数:4
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