Energy spectrum and elemental composition of cosmic rays in the PeV region

被引:10
作者
Ulrich, H. [1 ]
Glasstetter, R. [8 ]
Antoni, T. [2 ]
Apel, W. D. [1 ]
Badea, F. [1 ]
Bekk, K. [1 ]
Bercuci, A. [1 ]
Bertaina, M. [3 ]
Bluemer, H. [1 ,2 ]
Bozdog, H. [1 ]
Brancus, I. M. [4 ]
Brueggemann, M. [5 ]
Buchholz, P. [5 ]
Buettner, C. [2 ]
Chiavassa, A. [3 ]
Chilingarian, A. [6 ]
Daumiller, K. [2 ]
Doll, P. [1 ]
Engel, R. [1 ]
Engler, J. [1 ]
Fessler, F. [1 ]
Ghia, P. L. [7 ]
Gils, H. J. [1 ]
Haungs, A. [1 ]
Heck, D. [1 ]
Hoerandel, J. R. [2 ]
Kampert, K. -H. [8 ]
Klages, H. O. [1 ]
Kolotaev, Y. [5 ]
Maier, G. [1 ]
Mathes, H. J. [1 ]
Mayer, H. J. [1 ]
Milke, J. [1 ]
Morello, C. [7 ]
Mueller, M. [1 ]
Navarra, G. [3 ]
Obenland, R. [1 ]
Oehlschlaeger, J. [1 ]
Ostapchenko, S. [2 ]
Petcu, M. [4 ]
Plewnia, S. [1 ]
Rebel, H. [1 ]
Risse, A. [9 ]
Risse, M. [1 ]
Roth, M. [2 ]
Schatz, G. [1 ]
Schieler, H. [1 ]
Scholz, J. [1 ]
Thouw, T. [1 ]
Trinchero, G. C. [7 ]
机构
[1] Forschungszentrum Karlsruhe, Inst Kernphys, D-76021 Karlsruhe, Germany
[2] Univ Karlsruhe, Inst Expt Kernphys, D-76021 Karlsruhe, Germany
[3] Univ Turin, Dipartimento Fis Gen, I-10125 Turin, Italy
[4] Natl Inst Phys & Nucl Engn, Bucharest 7690, Romania
[5] Univ Siegen, Fachbereich Phys, D-57072 Siegen, Germany
[6] Yerevan Phys Inst, Cosm Ray Div, Yerevan 36, Armenia
[7] CNR, Ist Fis Spazio Interplanetario, I-10133 Turin, Italy
[8] Univ Wuppertal, Fachbereich Phys, D-42097 Wuppertal, Germany
[9] Soltan Inst Nucl Studies, PL-90950 Lodz, Poland
来源
EUROPEAN PHYSICAL JOURNAL C | 2004年 / 33卷 / Suppl 1期
关键词
Energy Spectrum; Array DEtector; Elemental Composition; Element Group; Light Element;
D O I
10.1140/epjcd/s2004-03-1632-2
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
KASCADE (KArlsruhe Shower Core and Array DEtector) is determining flux spectra for different primary mass groups to disentangle the knee feature of the primary cosmic-ray energy spectrum. The energy spectra of the light element groups result in a knee-like bending and a steepening above the knee. The topology of the individual knee positions suggests a rigidity dependence. To proof the rigidity dependence the KASCADE array is now extended by a factor 10 in area. The major goal of KASCADE- Grande is the observation of the 'iron-knee' in the cosmic-ray spectrum at around 100 PeV which is expected following the KASCADE observations.
引用
收藏
页码:S944 / S946
页数:3
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