Binary Millisecond Pulsars: The Accretion Induced Collapse hypothesis revisited
We model the population characteristics of the sample of millisecond pulsars (MSPs) within a distance of 1.5 kpc. Our study, which takes into consideration acceleration effects on the observed spin-down rate, shows that most MSPs are bore with periods that are close to the currently observed values and with average characteristic ages that are typically larger by a factor ~ 1.5 compared to the true age. The galactic birth rate of the MSPs is deduced to be??3.2 x 10<-6> yr<-1>. We also discuss the possibility that accretion induced collapse (AIC) may constitute the main route to the formation of the MSPs.
Neutron stars pulsars white dwarfs magnetic fields accretion
Lilia Ferrario D. T. Wickramasinghe
Department of Mathematics, Mathematical Sciences Institute, The Australian National University, ACT 0200, Australia
国际会议
紧凑型物体的天体物理学国际会议(International Conference on Astrophysics of Compact Objects)
安徽黄山
英文
194-196
2007-07-01(万方平台首次上网日期,不代表论文的发表时间)