日本地球惑星科学連合(JpGU), PEPS The Most Accessed Paper Award 2017(http://progearthplanetsci.org/awards_j/most-accessed-2017.html),The geospace response to variable inputs from the lower atmosphere: a review of the progress made by Task Group 4 of CAWSES-IIJens Oberheide Kazuo Shiokawa Subramanian Gurubaran William E Ward Hi toshi Fujiwara Michael J Kosch Jonathan J Makela Hisao Takahashi
We surveyed the relationship between the scale of space weather events and their occurrence rate in Japan, and we discussed the social impact of these phenomena during the Project for Solar–Terrestrial Environment Prediction (PSTEP) in 2015–2019. ...
<title>Abstract</title>Although solar activity may significantly impact the global environment and socioeconomic systems, the mechanisms for solar eruptions and the subsequent processes have not yet been fully understood. Thus, modern society supp...
N. Yoshida   H. Nakagawa   N. Terada   J. S. Evans   N. M. Schneider   S. K. Jain   T. Imamura   J.‐Y. Chaufray   H. Fujiwara   J. Deighan   B. M. Jakosky   
Journal of Geophysical Research: Planets 125(12) 2020年12月
Chihiro Tao   Hidekatsu Jin   Yasunobu Miyoshi   Hiroyuki Shinagawa   Hitoshi Fujiwara   Michi Nishioka   Mamoru Ishii   
EARTH PLANETS AND SPACE 72(1) 2020年11月
Upper atmospheric conditions are crucial for the safe operation of spacecraft orbiting near Earth and for communication and positioning systems using radio signals. To understand and predict the upper atmospheric conditions, which include complex ...
Journal of Geophysical Research: Space Physics 119(9) 7745-7761 2014年 [査読有り]
We report temporal variations of the partial column density of nitric oxide (NO) in an altitude range 75-105 km at Syowa Station, Antarctica, from January 2012 to September 2013. We found two patterns of NO temporal variation: (1) a seasonal cycle...