Testing the accretion-induced field-decay and spin-up model for recycled pulsars

Author: Wang J.   Zhang C. M.   Chang H.-K.  

Publisher: Edp Sciences

E-ISSN: 1432-0746|540|issue|A100-A100

ISSN: 0004-6361

Source: Astronomy & Astrophysics, Vol.540, Iss.issue, 2012-04, pp. : A100-A100

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Abstract

Millisecond radio pulsars have long been proposed to form from a spin-up recycling process in a binary system. In this paper, we demonstrate that the accretion-induced field-decay and spin-up model for recycled pulsars can indeed produce these millisecond pulsars with relatively weak magnetic fields of 108−109 G and short spin periods of a few milliseconds. Our results also suggest that the value of the currently observed highest spin frequency of millisecond pulsars may simply depend on the amount of mass available for accretion.