Results 1 to 10 of about 16,773 (267)

Magnetopause as conformal mapping [PDF]

open access: yesAnnales Geophysicae, 2023
An axi-symmetric two-dimensional magnetopause model is constructed by making use of the conformal mapping in the complex plane. The model is an analytic continuation of the power-law damped (or asymptotically elongated) parabolic shape. The complex-plane
Y. Narita, S. Toepfer, D. Schmid
doaj   +3 more sources

Cluster observation of continuous reconnection at dayside magnetopause in the vicinity of cusp [PDF]

open access: yesAnnales Geophysicae, 2005
In this paper, we present a case study of continuous reconnection at the dayside magnetopause observed by the Cluster spacecraft. On 1 April 2003, the four Cluster spacecraft experienced multiple encounters with the Earth's dayside magnetopause under ...
Y. Zheng   +12 more
doaj   +1 more source

Quasi-elastodynamic Processes Involved in the Interaction between Solar Wind and Magnetosphere

open access: yesThe Astrophysical Journal, 2023
The interaction between the solar wind and the magnetosphere is one of the most important research subjects in the fields of astrophysics and space physics. For more than half a century, based on the pressure balance assumption between the solar wind and
Y. X. Gu   +9 more
doaj   +1 more source

Cluster observes the Earth’s magnetopause: coordinated four-point magnetic field measurements [PDF]

open access: yesAnnales Geophysicae, 2001
The four-spacecraft Cluster mission has provided high-time resolution measurements of the magnetic field from closely maintained separation distances (200–600 km).
M. W. Dunlop   +7 more
doaj   +1 more source

The dayside magnetopause location during radial interplanetary magnetic field periods: Cluster observation and model comparison [PDF]

open access: yesAnnales Geophysicae, 2015
The present work has investigated the midlatitudinal magnetopause locations under radial interplanetary field (RIMF) conditions. Among 262 (256) earthward (sunward) RIMF events from years of 2001 to 2009, Cluster satellites have crossed the ...
T. Huang   +5 more
doaj   +1 more source

A maximum spreading speed for magnetopause reconnection [PDF]

open access: yes, 2018
Past observations and numerical modeling find magnetic reconnection to initiate at a localized region and then spread along a current sheet. The rate of spreading has been proposed to be controlled by a number of mechanisms based on the properties within
Nishimura, Y.   +3 more
core   +2 more sources

A generalization of the minimum variance analysis method [PDF]

open access: yesAnnales Geophysicae, 1996
In order to determine the normal direction of the magnetopause, the minimum variance analysis technique is frequently used: it is applied to the magnetic field data of a magnetopause crossing observed by a satellite, and provides the direction along ...
H. Kawano, T. Higuchi
doaj   +1 more source

The role of the Hall effect in the global structure and dynamics of planetary magnetospheres: Ganymede as a case study [PDF]

open access: yes, 2015
We present high resolution Hall MHD simulations of Ganymede's magnetosphere demonstrating that Hall electric fields in ion-scale magnetic reconnection layers have significant global effects not captured in resistive MHD simulations. Consistent with local
Collinson, Glyn   +3 more
core   +1 more source

Evidence for Magnetic Reconnection at Ganymede's Upstream Magnetopause During the PJ34 Juno Flyby

open access: yesGeophysical Research Letters, 2022
Juno made a close flyby of Ganymede and flew through its magnetosphere on 7 June 2021, including an outbound crossing of Ganymede's upstream magnetopause. We present plasma and magnetic field observations near the upstream magnetopause from Juno's Jovian
R. W. Ebert   +16 more
doaj   +1 more source

Modeling magnetopause location for 4D drift-resolved radiation belt codes: Salammbô model implementation [PDF]

open access: yesAnnales Geophysicae
We present a new semi-analytical magnetopause location model specifically designed for 4D drift-resolved radiation belt modeling codes. We specifically designed this magnetopause location model for the 4D version of Salammbô, but it can be adaptable to ...
R. Kiraz   +3 more
doaj   +1 more source

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