Cosmic ray proton plus helium energy spectrum measured by the argo-ybj experiment in the energy range 3-300 tev
文献类型:期刊论文
作者 | Bartoli, B.1,2; Bernardini, P.3,4; Bi, X. J.5; Cao, Z.5; Catalanotti, S.1,2; Chen, S. Z.5; Chen, T. L.6; Cui, S. W.7; Dai, B. Z.8; D'Amone, A.3,4,6 |
刊名 | Physical review d
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出版日期 | 2015-06-30 |
卷号 | 91期号:11页码:9 |
ISSN号 | 1550-7998 |
DOI | 10.1103/physrevd.91.112017 |
英文摘要 | The argo-ybj experiment is a full-coverage air shower detector located at the yangbajing cosmic ray observatory (tibet, people's republic of china, 4300 m a.s.l.). the high altitude, combined with the full-coverage technique, allows the detection of extensive air showers in a wide energy range and offer the possibility of measuring the cosmic ray proton plus helium spectrum down to the tev region, where direct balloon/space-borne measurements are available. the detector has been in stable data taking in its full configuration from november 2007 to february 2013. in this paper the measurement of the cosmic ray proton plus helium energy spectrum is presented in the region 3-300 tev by analyzing the full collected data sample. the resulting spectral index is gamma = -2.64 +/- 0.01, the error is dominated by systematic uncertainties. the accurate measurement of the spectrum of light elements with a ground based air shower detector demonstrates the possibility of extending these measurements at larger energies, where galactic cosmic ray sources should run out of power in accelerating light elements. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000357093300001 |
出版者 | AMER PHYSICAL SOC |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/1639616 |
专题 | 高能物理研究所 |
通讯作者 | Mari, S. M. |
作者单位 | 1.Univ Naples Federico II, Dipartimento Fis, I-80126 Naples, Italy 2.Ist Nazl Fis Nucl, Sez Napoli, I-80126 Naples, Italy 3.Univ Salento, Dipartimento Matemat & Fis Ennio De Giorgi, I-73100 Lecce, Italy 4.Ist Nazl Fis Nucl, Sez Lecce, I-73100 Lecce, Italy 5.Chinese Acad Sci, Inst High Energy Phys, Key Lab Particle Astrophys, Beijing 100049, Peoples R China 6.Tibet Univ, Lhasa 850000, Xizang, Peoples R China 7.Hebei Normal Univ, Shijiazhuang 050016, Hebei, Peoples R China 8.Yunnan Univ, Kunming 650091, Yunnan, Peoples R China 9.Ist Nazl Fis Nucl, Sez Roma Tor Vergata, I-00133 Rome, Italy 10.Shandong Univ, Jinan 250100, Shandong, Peoples R China |
推荐引用方式 GB/T 7714 | Bartoli, B.,Bernardini, P.,Bi, X. J.,et al. Cosmic ray proton plus helium energy spectrum measured by the argo-ybj experiment in the energy range 3-300 tev[J]. Physical review d,2015,91(11):9. |
APA | Bartoli, B..,Bernardini, P..,Bi, X. J..,Cao, Z..,Catalanotti, S..,...&Zhu, Q. Q..(2015).Cosmic ray proton plus helium energy spectrum measured by the argo-ybj experiment in the energy range 3-300 tev.Physical review d,91(11),9. |
MLA | Bartoli, B.,et al."Cosmic ray proton plus helium energy spectrum measured by the argo-ybj experiment in the energy range 3-300 tev".Physical review d 91.11(2015):9. |
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来源:高能物理研究所
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