The interactions of charged, spinning, magnetized masses

被引:8
作者
Bonnor, WB [1 ]
机构
[1] Univ London, London E1 4NS, England
关键词
D O I
10.1088/0264-9381/18/15/301
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
I find an approximate axially symmetric stationary solution of the Einstein-Maxwell equations for a pair of charged, spinning, massive particles with a magnetic dipole moment. For general values of the particle parameters there are two singularities on the axis between the particles. One is the well known stress singularity representing a force holding the particles apart. The other I believe to be a torsion singularity representing a couple maintaining the spins at the prescribed values. Among the effects demonstrated which might conceivably be experimentally tested are: (a) a magnet in the presence of an electric charge needs a couple to stop it turning; (b) a charged particle in the presence of an uncharged one produces a ghost charge at the position of the latter. This work provides a physical explanation of a puzzling singularity in the Perjes-Israel-Walker exact solution.
引用
收藏
页码:2853 / 2863
页数:11
相关论文
共 14 条
[1]  
[Anonymous], 1960, RELATIVITY GEN THEOR
[2]   DRAGGING OF INERTIAL FRAMES BY A CHARGED MAGNETIC DIPOLE [J].
BONNOR, WB .
PHYSICS LETTERS A, 1991, 158 (1-2) :23-26
[3]   Interaction between a stationary electric charge and a stationary magnetic dipole [J].
Bonnor, WB .
PHYSICS LETTERS A, 2001, 284 (2-3) :81-84
[4]   The interactions between two classical spinning particles [J].
Bonnor, WB .
CLASSICAL AND QUANTUM GRAVITY, 2001, 18 (07) :1381-1388
[5]  
BONNOR WB, 1973, COMMUN MATH PHYS, V28, P323
[6]  
BONNOR WB, 1992, GEN RELAT GRAVIT, V24, P560
[7]   On the equilibrium of charged masses in general relativity:: The stationary electrovacuum case [J].
Bretón, N ;
Manko, VS ;
Sánchez, JA .
CLASSICAL AND QUANTUM GRAVITY, 1999, 16 (11) :3725-3734
[8]   CLASS OF STATIONARY ELECTROMAGNETIC VACUUM FIELDS [J].
ISRAEL, W ;
WILSON, GA .
JOURNAL OF MATHEMATICAL PHYSICS, 1972, 13 (06) :865-&
[9]   SPINNING STRINGS AS TORSION LINE SPACETIME DEFECTS [J].
LETELIER, PS .
CLASSICAL AND QUANTUM GRAVITY, 1995, 12 (02) :471-478
[10]   Nine-parameter electrovac metric involving rational functions -: art. no. 044048 [J].
Manko, VS ;
Sanabria-Gómez, JD ;
Manko, OV .
PHYSICAL REVIEW D, 2000, 62 (04) :1-10