Skip to main content

All Questions

Filter by
Sorted by
Tagged with
1 vote
2 answers
192 views

Could the metric be a tensor product of a 4-vector with itself?

I am really keen on the idea of geometrizing all of physics using the spacetime manifold, so I was happy to find this paper: https://doi.org/10.1088/1742-6596/1956/1/012017 As I understand it, they ...
Adam Herbst's user avatar
  • 2,587
2 votes
1 answer
103 views

path of light pulse: from EM in static background to massless particle in curved space-time

Is there a way to 'derive' the equation of massless particle geodesics in curved space-time starting from the field equations of electromagnetism in curved space-time? I'm imagining something along ...
JJMalone's user avatar
  • 175
2 votes
1 answer
673 views

Has a metric formulation of electromagnetism ever been attempted? [duplicate]

I understand that electromagnetic fields carry energy, and this energy curves spacetime gravitationally. That's not my question. I'm asking if anyone has tried to formulate electromagnetism in such ...
zjnorstedt's user avatar
12 votes
1 answer
2k views

Maxwell's equations in curved spacetime

I know that we can write Maxwell's equations in the covariant form, and this covariant form can be considered as a generalization of these equations in curved spacetime if we replace ordinary ...
Mostafa's user avatar
  • 431