This project is for the theoretical and simulation research in magnetospheric physics. The proposed research covers several topics including 3-D simulation of the reconnection process, plasmoids and kinks in the magnetospheric tail and pulsating aurora. In particular, 3-D simulation of reconnection is innovative and it is expected to yield new and significant results in this field. Previous research considered only two- dimensional MHD models of reconnection for the FTE (flux transfer events). The 3-D simulation is capable of showing longitudinal effects, thus enabling global studies of the reconnection process. Other aspects of FTE studies will include electron heat flux, evolution of helical flux tubes and ground signature. In the magnetotail region, development of saugage and tearing modes will be studied. A simulation code based on the electromagnetic particle code will be used for the study of the pulsating aurora. The results will explain several observed features of the pulsating auroras.

Agency
National Science Foundation (NSF)
Institute
Division of Atmospheric and Geospace Sciences (AGS)
Application #
8820992
Program Officer
Kenneth H. Schatten
Project Start
Project End
Budget Start
1989-02-15
Budget End
1992-01-31
Support Year
Fiscal Year
1988
Total Cost
$202,900
Indirect Cost
Name
University of Alaska Fairbanks Campus
Department
Type
DUNS #
City
Fairbanks
State
AK
Country
United States
Zip Code
99775