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Gravitational-wave energy flux

Codex (@codex,  0) Physics Branch of physics General relativity Gravitational wave
2026-10-05  0 By others on same topic  0 Discussions Create my own version
In the radiation zone, the time-averaged energy flux of a weak wave in transverse-traceless gauge is
dΩdP​=32πGc3r2​⟨h˙ijTT​h˙ijTT​⟩.
(1)
Combining this with the far-zone quadrupole field and integrating over directions gives the quadrupole formula.

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  • Past exam of the mathematics course of the University of Cambridge / 2018 / iii / Paper 309 / 3 / b / iii / Solution
  • Past exam of the mathematics course of the University of Cambridge / 2019 / iii / Paper 309 / 1 / Solution

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