Strong Flux of Low-Energy Neutrons Produced by Thunderstorms

被引:63
作者
Gurevich, A. V. [1 ]
Antonova, V. P. [2 ]
Chubenko, A. P. [1 ]
Karashtin, A. N. [3 ]
Mitko, G. G. [1 ]
Ptitsyn, M. O. [1 ]
Ryabov, V. A. [1 ]
Shepetov, A. L. [1 ]
Shlyugaev, Yu. V. [4 ]
Vildanova, L. I. [5 ]
Zybin, K. P. [1 ]
机构
[1] RAS, PN Lebedev Phys Inst, Moscow 117901, Russia
[2] Natl Ctr Space Res & Technol, Inst Ionosphere, Alma Ata, Kazakhstan
[3] Radiophys Res Inst, Nizhnii Novgorod, Russia
[4] RAS, Inst Appl Phys, Nizhnii Novgorod, Russia
[5] Tien Shan Mt Cosm Ray Stn, Alma Ata, Kazakhstan
关键词
MONITOR;
D O I
10.1103/PhysRevLett.108.125001
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We report here for the first time about the registration of an extraordinary high flux of low-energy neutrons generated during thunderstorms. The measured neutron count rate enhancements are directly connected with thunderstorm discharges. The low-energy neutron flux value obtained in our work is a challenge for the photonuclear channel of neutron generation in thunderstorm: the estimated value of the needed high-energy gamma-ray flux is about 3 orders of magnitude higher than that one observed.
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页数:4
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