EMISSION FROM CLOSED AND FILLED MAGNETOSPHERIC SHELLS AND ITS APPLICATION TO THE CRAB PULSAR

Citation
Bj. Eastlund et al., EMISSION FROM CLOSED AND FILLED MAGNETOSPHERIC SHELLS AND ITS APPLICATION TO THE CRAB PULSAR, The Astrophysical journal, 483(2), 1997, pp. 857-867
Citations number
25
Categorie Soggetti
Astronomy & Astrophysics
Journal title
ISSN journal
0004637X
Volume
483
Issue
2
Year of publication
1997
Part
1
Pages
857 - 867
Database
ISI
SICI code
0004-637X(1997)483:2<857:EFCAFM>2.0.ZU;2-L
Abstract
An earlier examination by B. Miller and B. J. Eastlund (1996) of coher ent radio emission from particles confined to closed and filled magnet ospheric shells that approach the light cylinder of a pulsar is extend ed to include incoherent emission from energetic charged particles, si milarly con fined. The emitting particles are now also postulated to b e electrostatically mirroring in the pulsar's magnetic field. This mod el generates time-averaged pulse shapes that resemble closely those fr om the Crab pulsar, over 14 orders of magnitude of frequency, and matc hes the observed power spectrum over the same frequency range.