Geomagnetic Field E ect over Azimuth Anisotropy of Cosmic Rays via Study of Primary Particles
(ندگان)پدیدآور
Khakian Ghomi, MehdiFazlalizadeh, MaedehBahmanabadi, MahmoudHedayati Kh, Hadiنوع مدرک
Textزبان مدرک
Englishچکیده
Geomagnetic field is a one of the candidates for creation of anisotropy in azimuth distribution of extensive air showers over the entered cosmic rays to the atmosphere. Here we present the question: Is there any azimuth anisotropy flux in the upper level of the atmosphere due to the geomagnetic field over the entered cosmic-rays? The obtained answer is: yes. This investigation showed an agreement with a similar functionality to the experimental results, but its amplitude is smaller. We calculated the effect over the primary protons and alpha particles with consideration of their abundances, and found that this effect by itself is not as large as the expected value of experimental results. Therefore we need to investigate the secondary particles for the next step. But for a real simulation of extensive air showers, it is necessary to be applied this anisotropy flux as a seed for the secondary particle in the next step.
کلید واژگان
Azimuth anisotropyCosmic Ray
Gamma Ray
Extensive Air Shower
Geomagnetic field
شماره نشریه
1تاریخ نشر
2014-06-011393-03-11
ناشر
Damghan University Astronomical Society of Iranدانشگاه دامغان
سازمان پدید آورنده
Department of Physics, Amirkabir University of technology, P.O.Box 15875-4413, Tehran, IranDepartment of Physics, Amirkabir University of technology, P.O.Box 15875-4413, Tehran, Iran
Department of Physics, Sharif University of technology, P.O.Box 11155-9161, Tehran, Iran
Department of Physics, Khajenasir University of technology, Tehran, Iran
شاپا
2322-49242383-403X




