中国物理B ›› 2006, Vol. 15 ›› Issue (5): 1120-1123.doi: 10.1088/1009-1963/15/5/043

• • 上一篇    

Repulsive effects in steady axisymmetric fields

王永久1, 胡平辉2   

  1. (1); (2)Institute of Physics, Hunan Normal University, Changsha 410081,China
  • 收稿日期:2006-01-02 修回日期:2006-02-19 出版日期:2006-05-20 发布日期:2006-05-20
  • 基金资助:
    Project supported by the National Major Fundamental Research Project, China (Grant No 2003CB716300) and Hunan Education Department, China (Grant No NSF 05A038, 02C203).

Repulsive effects in steady axisymmetric fields

Hu Ping-Hui (胡平辉), Wang Yong-Jiu (王永久)   

  1. Institute of Physics, Hunan Normal University, Changsha 410081, China
  • Received:2006-01-02 Revised:2006-02-19 Online:2006-05-20 Published:2006-05-20
  • Supported by:
    Project supported by the National Major Fundamental Research Project, China (Grant No 2003CB716300) and Hunan Education Department, China (Grant No NSF 05A038, 02C203).

摘要: In this paper the repulsive effects in the Kerr and Kerr--Newman fields are discussed. The contributions made by all parameters of the fields and test particles to the repulsive effects are also discussed, and the accretive effect on interstellar dust, i.e. the distribution of dust is calculated. The discussion is also carried out on the slow rotation of the Kerr field in which the effect is related to the positions and velocities of the particles and the orientations of their trajectories as well.

关键词: gravitational effect, general relativity, steady axisymmetric field

Abstract: In this paper the repulsive effects in the Kerr and Kerr--Newman fields are discussed. The contributions made by all parameters of the fields and test particles to the repulsive effects are also discussed, and the accretive effect on interstellar dust, i.e. the distribution of dust is calculated. The discussion is also carried out on the slow rotation of the Kerr field in which the effect is related to the positions and velocities of the particles and the orientations of their trajectories as well.

Key words: gravitational effect, general relativity, steady axisymmetric field

中图分类号:  (Black holes)

  • 97.60.Lf
04.20.-q (Classical general relativity) 04.70.-s (Physics of black holes) 98.38.-j (Interstellar medium (ISM) and nebulae in Milky Way)