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Theory, lab and space experiments, and calculations related the physics of plasmas, i.e., matter constituted by ionized atoms.

1 vote
1 answer
82 views

What does it mean for $\omega$ to not be "real" in practice?

I am reading about landau damping and the author states that $\omega$ is never real (due to collisions). https://cds.cern.ch/record/1982428/files/377-404%20Herr.pdf \begin{equation} 1 + \frac{\omega_ …
jay121's user avatar
  • 97
3 votes
1 answer
352 views

Why have we not found an interior Kerr solution?

The Schwarzschild interior solution was found not so long after the exterior solution was found. I understand that Kerr solution is significantly more complicated and there are more conditions at the …
jay121's user avatar
  • 97