scholarly journals Study of the dependence of the large scale anisotropy on the nature of the primary cosmic rays with the ARGO-YBJ experiment

2017 ◽  
Author(s):  
Wei Gao ◽  
Songzhan Chen ◽  
Huihai He ◽  
shuwang cui ◽  
2019 ◽  
Vol 208 ◽  
pp. 03002 ◽  
Author(s):  
A. Chiavassa ◽  
W.D. Apel ◽  
J.C. Arteaga-Velázquez ◽  
K. Bekk ◽  
M. Bertaina ◽  
...  

The KASCADE and KASCADE-Grande experiments operated in KIT-Campus North, Karlsruhe (Germany) from 1993 to 2012. The two experiments studied primary cosmic rays in the energy range from 1014 eV to 1018 eV, investigating the change of slope of the spectrum detected at 2 - 4 × 1015 eV, the so called knee. We briefly review the performance of the experiments and then the main results obtained in the operation of both experiments: the test of hadronic interaction models, the all particle primary spectrum, the elemental composition of primary cosmic rays (with the first claim of a knee-like feature of the heavy primaries spectrum) and the search for large scale anisotropies.


1980 ◽  
Vol 91 ◽  
pp. 323-326
Author(s):  
D. J. Mullan ◽  
R. S. Steinolfson

The acceleration of solar cosmic rays in association with certain solar flares is known to be highly correlated with the propagation of an MHD shock through the solar corona (Svestka, 1976). The spatial structure of the sources of solar cosmic rays will be determined by those regions of the corona which are accessible to the flare-induced shock. The regions to which the flare shock is permitted to propagate are determined by the large scale magnetic field structure in the corona. McIntosh (1972, 1979) has demonstrated that quiescent filaments form a single continuous feature (a “baseball stitch”) around the surface of the sun. It is known that helmet streamers overlie quiescent filaments (Pneuman, 1975), and these helmet streamers contain large magnetic neutral sheets which are oriented essentially radially. Hence the magnetic field structure in the low solar corona is characterized by a large-scale radial neutral sheet which weaves around the entire sun following the “baseball stitch”. There is therefore a high probability that as a shock propagates away from a flare, it will eventually encounter this large neutral sheet.


2007 ◽  
Vol 50 (9) ◽  
pp. 891-897
Author(s):  
A. A. Kochanov ◽  
T. S. Sinegovskaya ◽  
S. I. Sinegovskii

2008 ◽  
Vol 175-176 ◽  
pp. 541-543 ◽  
Author(s):  
G. Benkó ◽  
A.P. Chubenko ◽  
G. Erdös ◽  
S.I. Nikolsky ◽  
N.M. Nesterova ◽  
...  

2009 ◽  
Vol 44 (9-10) ◽  
pp. 913-916 ◽  
Author(s):  
N. Hasebe ◽  
S. Kodaira ◽  
M. Hareyama ◽  
N. Yasuda

2015 ◽  
Vol 70 (2) ◽  
pp. 160-165 ◽  
Author(s):  
N. M. Budnev ◽  
A. L. Ivanova ◽  
N. N. Kalmykov ◽  
L. A. Kuzmichev ◽  
V. P. Sulakov ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document