Extinct Radioactivities and Protosolar Cosmic Rays: Self‐Shielding and Light Elements

2001 ◽  
Vol 548 (2) ◽  
pp. 1051-1070 ◽  
Author(s):  
Matthieu Gounelle ◽  
Frank H. Shu ◽  
Hsien Shang ◽  
A. E. Glassgold ◽  
K. E. Rehm ◽  
...  
1998 ◽  
Vol 499 (2) ◽  
pp. 735-745 ◽  
Author(s):  
Martin Lemoine ◽  
Elisabeth Vangioni‐Flam ◽  
Michel Casse

2018 ◽  
Vol 68 (1) ◽  
pp. 377-404 ◽  
Author(s):  
Vincent Tatischeff ◽  
Stefano Gabici

In this review, we first reassess the supernova remnant paradigm for the origin of Galactic cosmic rays in the light of recent cosmic-ray data acquired by the Voyager 1 spacecraft. We then describe the theory of light-element nucleosynthesis by nuclear interaction of cosmic rays with the interstellar medium and outline the problem of explaining the measured beryllium abundances in old halo stars of low metallicity with the standard model of the Galactic cosmic-ray origin. We then discuss the various cosmic-ray models proposed in the literature to account for the measured evolution of the light elements in the Milky Way, and point out the difficulties that they all encounter. It seems to us that, among all possibilities, the superbubble model provides the most satisfactory explanation for these observations.


1960 ◽  
Vol 10 ◽  
pp. 710-712
Author(s):  
S. N. Vernov ◽  
A. E. Chudakov

In the U.S.S.R. the study of cosmic rays by rockets was started in 1947.In the beginning, with the help of Geiger counters the number of charged particles was measured, and the formation of the electron-photon component in the interaction of primary particles of cosmic rays with nuclei of light elements was investigated.


1997 ◽  
Vol 488 (2) ◽  
pp. 730-748 ◽  
Author(s):  
Reuven Ramaty ◽  
Benzion Kozlovsky ◽  
Richard E. Lingenfelter ◽  
Hubert Reeves

Physics Today ◽  
1998 ◽  
Vol 51 (4) ◽  
pp. 30-35 ◽  
Author(s):  
Reuven Ramaty ◽  
Benzion Kozlovsky ◽  
Richard Lingenfelter

2013 ◽  
Vol 87 (8) ◽  
Author(s):  
W. D. Apel ◽  
J. C. Arteaga-Velàzquez ◽  
K. Bekk ◽  
M. Bertaina ◽  
J. Blümer ◽  
...  

1998 ◽  
Vol 506 (2) ◽  
pp. 898-912 ◽  
Author(s):  
Typhoon Lee ◽  
Frank H. Shu ◽  
Hsien Shang ◽  
Alfred E. Glassgold ◽  
K. E. Rehm

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