A new method for the UHECR mass composition studies

被引:2
作者
Ambrosio, M [1 ]
Aramo, C
Urso, DD
Erlykin, AD
Guarino, F
Insolina, A
机构
[1] Ist Nazl Fis Nucl, Sect Napoli, I-80125 Naples, Italy
[2] Univ Naples Federico II, Dept Phys Sci, Naples, Italy
[3] Univ Catania, Dept Phys & Astron, Catania, Italy
[4] Ist Nazl Fis Nucl, Sect Catania, I-95129 Catania, Italy
[5] PN Lebedev Phys Inst, Moscow 117924, Russia
关键词
D O I
10.1016/j.nuclphysbps.2004.10.067
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
The determination of the primary cosmic ray mass composition from the longitudinal development of atmospheric cascades is still an open problem. In this work we propose a new method of the multiparametric topological analysis and show that if both X-max - the depth of shower maximum and N-max - the number of charged particles in the shower maximum are used, reliable results can be obtained.
引用
收藏
页码:301 / 305
页数:5
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