Astronomy and Astrophysics – Astrophysics
Scientific paper
2007-07-27
Astron.Lett.29:20-25,2003
Astronomy and Astrophysics
Astrophysics
5 pages, 1 figure corrected version of the paper that was published in Astronomy Letters
Scientific paper
10.1134/1.1537373
We explore the possibilities for detecting pulsars that have ceased to radiate in the radio band. We consider two models: the model with hindered particle escape from the pulsar surface (first suggested by Ruderman and Sutherland 1975) and the model with free particle escape (Arons 1981; Mestel 1999). In the model with hindered particle escape, the number of particles that leave the pulsar magnetosphere is small and their radiation cannot be detected with currently available instruments. At the same time, for the free particle escape model, both the number of particles and the radiation intensity are high enough for such pulsars to be detectable with the presently available receivers such as GLAST and AGILE spacecrafts. It is also possible that extinct radio pulsars can be among the unidentified EGRET sources.
Beskin Vasilii S.
Eliseeva S. A.
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