抄録
The inelastic cross section of p-air collisions [σin(p-air)] between 1016 and 1018 eV is estimated by the observation of extensive air showers at Akeno. The flux of air showers at different zenith angles is analyzed with both a fixed muon number and a fixed electron number. σin(p-air) increases with energy as 290×Elab0.06±0.01 mb (Elab in teraelectron-volts) up to 1018 eV with the assumptions of Feynman scaling in the fragmentation region and at least 10% of the primary particles being protons.
本文言語 | English |
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ページ(範囲) | 2058-2061 |
ページ数 | 4 |
ジャーナル | Physical Review Letters |
巻 | 50 |
号 | 26 |
DOI | |
出版ステータス | Published - 1983 |
外部発表 | はい |
ASJC Scopus subject areas
- 物理学および天文学(全般)