Reissner-Nordström metric for magnetic fields

Click For Summary

Discussion Overview

The discussion revolves around the Reissner-Nordström metric in the context of magnetic fields, specifically exploring how it can be adapted to include a homogeneous magnetic field instead of the traditional Coulomb field associated with charged gravitating bodies.

Discussion Character

  • Exploratory, Technical explanation, Debate/contested

Main Points Raised

  • One participant inquires about the Reissner-Nordström metric with a magnetic field, expressing difficulty in finding the relevant formula.
  • Another participant suggests that for a magnetic monopole, the metric can be modified by replacing Q² with Q² + P², where P represents the charge of the magnetic monopole.
  • A different participant clarifies that they are interested in incorporating a homogeneous magnetic field and seeks alternative ideas.
  • One response indicates that it may be possible to adapt the derivation from the referenced paper to accommodate a homogeneous magnetic field, but questions the practicality of such an adaptation since the magnetic field would need to be supplied by the background.
  • The original poster expresses gratitude and indicates they will attempt to explore the suggestions provided.

Areas of Agreement / Disagreement

Participants do not reach a consensus on the best approach to incorporate a homogeneous magnetic field into the Reissner-Nordström metric, and multiple competing views remain regarding the feasibility and methodology of such an adaptation.

Contextual Notes

There are limitations regarding the assumptions made about the background magnetic field and the specifics of the derivation process, which remain unresolved in the discussion.

Gavroy
Messages
232
Reaction score
0
hey,

does anyone of you know the reissner-nordström metric, if there is a magnetic field instead of the coulomb field of a charged gravitating body?

i just need the formula, but i could not find it in the internet, maybe someone here knows it?

sorry for my english, but i am german :rolleyes:
 
Physics news on Phys.org
thanks, but i wanted to build in a homogenous magnetic field. does anyone have another idea?
 
It should be possible to adapt the derivation in the paper i linked to, to a homogeneous magnetic field.
But this is not really sensible, as this magnetic field would have to be provided by the background.
 
okay, i will try it thank you!
 

Similar threads

  • · Replies 20 ·
Replies
20
Views
2K
  • · Replies 16 ·
Replies
16
Views
2K
  • · Replies 19 ·
Replies
19
Views
3K
  • · Replies 44 ·
2
Replies
44
Views
4K
  • · Replies 2 ·
Replies
2
Views
1K
  • · Replies 5 ·
Replies
5
Views
4K
  • · Replies 1 ·
Replies
1
Views
2K
  • · Replies 22 ·
Replies
22
Views
7K
  • · Replies 9 ·
Replies
9
Views
3K
  • · Replies 14 ·
Replies
14
Views
3K