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Gravitational Bremsstrahlung with tidal effects in the post-Minkowskian expansion
- Source :
- Physical Review Letters, Physical Review Letters, 2022, 129 (12), pp.121101. ⟨10.1103/PhysRevLett.129.121101⟩
- Publication Year :
- 2022
-
Abstract
- We compute the mass and current quadrupole tidal corrections to the four-momentum and energy flux radiated during the scattering of two spinless bodies, at leading order in $G$ and at all orders in the velocities, using the effective field theory worldline approach. In particular, we derive the conserved stress-energy tensor linearly coupled to gravity generated by the two bodies, including tidal fields, and the waveform in direct space. The integral is solved using scattering amplitude techniques. We show that our expressions are consistent with existing results up to the next-to-next-to-leading order in the post-Newtonian expansion.<br />11 pages and 1 figure, updated with computation of the energy flux. Ancillary file updated. Typos corrections, add eq. (28) and some references
- Subjects :
- High Energy Physics - Theory
velocity
[PHYS.HTHE]Physics [physics]/High Energy Physics - Theory [hep-th]
higher-order: 2
scattering amplitude
scattering
gravitational radiation
General Physics and Astronomy
FOS: Physical sciences
General Relativity and Quantum Cosmology (gr-qc)
coupling: linear
bremsstrahlung
General Relativity and Quantum Cosmology
phase space
effective field theory
High Energy Physics - Theory (hep-th)
gravitation
tensor: energy-momentum
graviton: momentum
conservation law
[PHYS.GRQC]Physics [physics]/General Relativity and Quantum Cosmology [gr-qc]
spinless
Subjects
Details
- Language :
- English
- ISSN :
- 00319007 and 10797114
- Database :
- OpenAIRE
- Journal :
- Physical Review Letters, Physical Review Letters, 2022, 129 (12), pp.121101. ⟨10.1103/PhysRevLett.129.121101⟩
- Accession number :
- edsair.doi.dedup.....801aeedfa2cefc402e8f185492542e2c