High energy emission from active pulsars

被引:14
作者
Thompson, DJ [1 ]
机构
[1] NASA, Goddard Space Flight Ctr, High Energy Astrophys Lab, Greenbelt, MD 20771 USA
来源
BROAD BAND X-RAY SPECTRA OF COSMIC SOURCES | 2000年 / 25卷 / 3-4期
关键词
D O I
10.1016/S0273-1177(99)00818-2
中图分类号
V [航空、航天];
学科分类号
08 ; 0825 ;
摘要
Nonthermal emission is seen from some pulsars across much of the electromagnetic spectrum, implying acceleration of particles to high energies. The power for this process usually comes from the rotation of the magnetized neutron star. The luminosity of these pulsars peaks in the X-ray to gamma-ray bands. The light curves for some of these pulsars suggest particle acceleration and radiation from a hollow surface above one magnetic pole of the star. Multiwavelength observations have been used to construct and test models of high-energy pulsar radiation. (C) 2000 COSPAR. Published by Elsevier Science Ltd.
引用
收藏
页码:659 / 668
页数:10
相关论文
共 31 条
[1]  
[Anonymous], AIP C SER
[2]  
BARING M, 1998, UNPUB APJ
[3]  
BARRET D, 1994, ASTRON ASTROPHYS, V288, P472
[4]  
BECKER W, 1995, NATO ADV SCI INST SE, V450, P47
[5]  
BECKER W, 1998, UNPUB A A
[6]   OPTICAL-DETECTION OF THE COMPANION OF THE MILLISECOND PULSAR-J0437 - 4715 [J].
BELL, JF ;
BAILES, M ;
BESSELL, MS .
NATURE, 1993, 364 (6438) :603-605
[7]   The statistics of gamma-ray pulsars [J].
Cheng, KS ;
Zhang, L .
ASTROPHYSICAL JOURNAL, 1998, 498 (01) :327-341
[8]   The infrared to gamma-ray pulse shape of the Crab Nebula pulsar [J].
Eikenberry, SS ;
Fazio, GG .
ASTROPHYSICAL JOURNAL, 1997, 476 (01) :281-290
[9]   The changing structure of the radio nebula around the soft gamma-ray repeater SGR 1806-20 [J].
Frail, DA ;
Vasisht, G ;
Kulkarni, SR .
ASTROPHYSICAL JOURNAL, 1997, 480 (02) :L129-L132
[10]   ROTATING NEUTRON STARS AS ORIGIN OF PULSATING RADIO SOURCES [J].
GOLD, T .
NATURE, 1968, 218 (5143) :731-&