Physics:Einstein–Rosen metric

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Short description: Exact gravitational-wave solution to Einstein's field equations

The Einstein–Rosen metric is an exact solution of Einstein's field equation. It was derived by Albert Einstein and Nathan Rosen in 1937.[1] It is the first exact solution of Einstein's equation that described the propagation of a gravitational wave.

This metric can be written in a form such that the Belinski–Zakharov transform applies, and thus has the form of a gravitational soliton.

In 1972 and 1973, J. R. Rao, A. R. Roy, and R. N. Tiwari published a class of exact solutions involving the Einstein-Rosen metric.[2][3]\[4]

In 2021 Robert F. Penna found an algebraic derivation of the Einstein-Rosen metric.[5]

In the history of science, one might consider as a footnote to the Einstein-Rosen metric that Einstein, for some time, believed that he had found a non-existence proof for gravitational waves.[6]

Notes

  1. Einstein, Albert; Rosen, Nathan (1937). "On Gravitational waves". Journal of the Franklin Institute 223: 43–54. doi:10.1016/S0016-0032(37)90583-0. Bibcode1937FrInJ.223...43E. 
  2. Rao, J.R.; Roy, A.R.; Tiwari, R.N. (1972). "A class of exact solutions for coupled electromagnetic and scalar fields for einstein-rosen metric. I". Annals of Physics 69 (2): 473–486. doi:10.1016/0003-4916(72)90187-X. Bibcode1972AnPhy..69..473R. 
  3. Rao, J.R; Tiwari, R.N; Roy, A.R (1973). "A class of exact solutions for coupled electromagnetic and scalar fields for Einstein-Rosen metric. Part IA". Annals of Physics 78 (2): 553–560. doi:10.1016/0003-4916(73)90272-8. Bibcode1973AnPhy..78..553R. 
  4. Roy, A.R; Rao, J.R; Tiwari, R.N (1973). "A class of exact solutions for coupled electromagnetic and scalar fields for einstein-rosen metric. II". Annals of Physics 79 (1): 276–283. doi:10.1016/0003-4916(73)90293-5. Bibcode1973AnPhy..79..276R. 
  5. Penna, Robert F. (2021). "Einstein–Rosen waves and the Geroch group". Journal of Mathematical Physics 62 (8): 082503. doi:10.1063/5.0061929. Bibcode2021JMP....62h2503P. 
  6. Kennefick, Daniel (2005). "Einstein Versus the Physical Review". Physics Today 58 (9): 43–48. doi:10.1063/1.2117822. Bibcode2005PhT....58i..43K.