OHMIC DECAY OF MAGNETIC-FIELDS GENERATED BY CURRENTS IN THE CRUSTS OF NEUTRON-STARS

被引:16
作者
PETHICK, CJ
SAHRLING, M
机构
[1] UNIV ILLINOIS,DEPT PHYS,URBANA,IL 61801
[2] CALTECH,PASADENA,CA 91125
基金
美国国家航空航天局; 美国国家科学基金会;
关键词
MAGNETIC FIELDS; STARS; NEUTRON;
D O I
10.1086/513300
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We consider the decay of magnetic fields in neutron stars for configurations in which the electrical currents generating the field are confined to the crust. We show that, even if the electrical conductivity in the inner crust were goer, the characteristic time for decay of the field would be many times the characteristic time for decay of the field when the field is confined to the crust.
引用
收藏
页码:L29 / L31
页数:3
相关论文
共 23 条
[1]   PHYSICS OF NEUTRON STARS [J].
BAYM, G ;
PETHICK, C .
ANNUAL REVIEW OF ASTRONOMY AND ASTROPHYSICS, 1979, 17 :415-443
[2]  
CHANMUGAM G, 1992, ANNU REV ASTRON ASTR, V30, P143
[3]   OHMIC FIELD DECAY AND THE BRAKING INDEXES OF PULSARS [J].
CHANMUGAM, G ;
SANG, YM .
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1989, 241 (02) :295-299
[4]   EVOLUTION OF PULSAR MAGNETIC-FIELDS [J].
FLOWERS, E ;
RUDERMAN, MA .
ASTROPHYSICAL JOURNAL, 1977, 215 (01) :302-310
[5]   NEUTRINO EMISSIVITIES OF NEUTRON STARS [J].
FRIMAN, BL ;
MAXWELL, OV .
ASTROPHYSICAL JOURNAL, 1979, 232 (02) :541-557
[6]   MAGNETIC-FIELD DECAY IN ISOLATED NEUTRON-STARS [J].
GOLDREICH, P ;
REISENEGGER, A .
ASTROPHYSICAL JOURNAL, 1992, 395 (01) :250-258
[7]  
HAENSEL P, 1990, ASTRON ASTROPHYS, V229, P133
[9]  
LAMB FK, 1991, ASTR SOC P, V20, P299
[10]   DIRECT URCA PROCESS IN NEUTRON-STARS [J].
LATTIMER, JM ;
PETHICK, CJ ;
PRAKASH, M ;
HAENSEL, P .
PHYSICAL REVIEW LETTERS, 1991, 66 (21) :2701-2704