scholarly journals Weakened geomagnetic field, Cosmic rays & the Resurgence of Yellow Fever

Author(s):  
Chandra Wickramasinghe N
2019 ◽  
Vol 14 (15) ◽  
pp. 171-186
Author(s):  
Friday Egbunu ◽  
Kingsley Chukwudi Okpala

2007 ◽  
Vol 28 (1) ◽  
pp. 137-142 ◽  
Author(s):  
M. Amenomori ◽  
S. Ayabe ◽  
X.J. Bi ◽  
D. Chen ◽  
S.W. Cui ◽  
...  

2002 ◽  
Vol 17 (12n13) ◽  
pp. 1645-1653
Author(s):  
MARINA GIBILISCO

In this work, I study the propagation of cosmic rays inside the magnetic field of the Earth, at distances d ≤ 500 Km from its surface; at these distances, the geomagnetic field deeply influences the diffusion motion of the particles. I compare the different effects of the interplanetary and of the geomagnetic fields, by also discussing their role inside the cosmic rays transport equation; finally, I present an analytical method to solve such an equation through a factorization technique.


1953 ◽  
Vol 92 (2) ◽  
pp. 415-419 ◽  
Author(s):  
V. Sarabhai ◽  
R. P. Kane

1958 ◽  
Vol 8 (S2) ◽  
pp. 277-282 ◽  
Author(s):  
L. Katz ◽  
P. Meyer ◽  
J. A. Simpson

2020 ◽  
Vol 196 ◽  
pp. 02012
Author(s):  
Lyudmila P. Shadrina

The geoeffectiveness of the solar wind is usually determined on Earth by such phenomena in the geomagnetic field as storms and substorms. The second, no less significant effect is a sharp decrease in the intensity of galactic cosmic rays (GCR) Forbush effects. A joint examination of these effects in the geomagnetic field and in the GCR makes it possible to obtain additional diagnostic features, since they carry different information. The behavior of the geomagnetic field reflects changes in the magnetosphere, while the GCR intensity depends on the spatial configuration of the magnetic field in the heliosphere. To carry out such work, it is proposed to use the Forbush-Storm classification — a catalog of geophysical events in the geomagnetic field and cosmic rays. The catalog shows the dates and time of the beginning of the events of a decrease in the Dst geomagnetic field index and in GCR intensity from 1996 to 2017, for 2 cycles of solar activity. It is shown that these two types of terrestrial manifestations of interplanetary disturbances can occur simultaneously or separately.


2011 ◽  
Vol 75 (6) ◽  
pp. 847-850
Author(s):  
V. A. Dergachev ◽  
S. S. Vasiliev ◽  
O. M. Raspopov ◽  
H. Jungner

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