Neutron star dynamics, braking indices and energy dissipation

被引:8
作者
Alpar, MA [1 ]
机构
[1] Middle E Tech Univ, Dept Phys, TR-06531 Ankara, Turkey
来源
SPACE BASED ASTRONOMY: ISO, AGN, RADIOPULSARS AND THE SUN | 1998年 / 21卷 / 1-2期
基金
美国国家科学基金会;
关键词
D O I
10.1016/S0273-1177(97)00800-4
中图分类号
V [航空、航天];
学科分类号
08 ; 0825 ;
摘要
Models of pulsar glitches and postglich relaxation are reviewed. Implications for braking indices due to internal torques in the neutron star, and energy dissipation by internal torques are discussed. AU recent observations of pulsars with large (Vela pulsar like) glitches and second derivatives are seen to fit with the same glitch dynamics that the Vela pulsar exhibits. (C)1998 COSPAR. Published by Elsevier Science Ltd.
引用
收藏
页码:159 / 166
页数:8
相关论文
共 19 条
[1]   EXPECTANCY OF LARGE PULSAR GLITCHES - A COMPARISON OF MODELS WITH THE OBSERVED GLITCH SAMPLE [J].
ALPAR, MA ;
BAYKAL, A .
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1994, 269 (04) :849-856
[2]   VORTEX CREEP AND THE INTERNAL TEMPERATURE OF NEUTRON STARS - THE CRAB PULSAR AND PSR 0525+21 [J].
ALPAR, MA ;
NANDKUMAR, R ;
PINES, D .
ASTROPHYSICAL JOURNAL, 1985, 288 (01) :191-195
[3]   POSTGLITCH RELAXATION OF THE VELA PULSAR AFTER ITS 1ST 8 LARGE GLITCHES - A REEVALUATION WITH THE VORTEX CREEP MODEL [J].
ALPAR, MA ;
CHAU, HF ;
CHENG, KS ;
PINES, D .
ASTROPHYSICAL JOURNAL, 1993, 409 (01) :345-359
[4]   Postglitch relaxation of the crab pulsar after its first four major glitches: The combined effects of crust cracking, formation of vortex depletion region and vortex creep [J].
Alpar, MA ;
Chau, HF ;
Cheng, KS ;
Pines, D .
ASTROPHYSICAL JOURNAL, 1996, 459 (02) :706-716
[5]  
ALPAR MA, 1993, P LOS AL WORKSH TAOS
[6]  
ALPAR MA, 1993, J ASTRON ASTROPHYS, V273, pL35
[7]  
ALPAR MA, 1995, P NATO ASI
[8]  
BHATTACHARYA D, 1992, ASTRON ASTROPHYS, V254, P198
[9]   HIGH-SPEED PHOTOMETER OBSERVATIONS OF THE LMC-PULSAR B0540-69 [J].
BOYD, PT ;
VANCITTERS, GW ;
DOLAN, JF ;
WOLINSKI, KG ;
PERCIVAL, JW ;
BLESS, RC ;
ELLIOT, JL ;
NELSON, MJ ;
TAYLOR, MJ .
ASTROPHYSICAL JOURNAL, 1995, 448 (01) :365-368
[10]  
HARTMAN JW, 1996, UNPUB ASTRON ASTROPH