Three-dimensional numerical simulations of the pulsar magnetosphere: Preliminary results

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作者
Kalapotharakos, C. [1 ]
Contopoulos, I. [1 ]
机构
[1] Research Center for Astronomy, Academy of Athens, 4 Soranou Efessiou Str., Athens 11527, Greece
来源
Astronomy and Astrophysics | 2009年 / 496卷 / 02期
关键词
We investigate the three-dimensional structure of the pulsar magnetosphere through time-dependent numerical simulations of a magnetic dipole that is set in rotation. We developed our own Eulerian finite difference time domain numerical solver of force-free electrodynamics and implemented the technique of non-refiecting and absorbing outer boundaries. This allows us to run our simulations for many stellar rotations; and thus claim with confidence that we have reached a steady state. A quasi-stationary corotating pattern is established; in agreement with previous numerical solutions. We discuss the prospects of our code for future high-resolution investigations of dissipation; particle acceleration; and temporal variability. © ESO 2009;
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页码:495 / 502
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