Linear momentum flux from inspiralling compact binaries in quasielliptical orbits at 2.5 post-Newtonian order
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Linear momentum flux from inspiralling compact binaries in quasielliptical orbits at 2.5 post-Newtonian order. / Kastha, Shilpa.
I: Physical Review D, Bind 105, Nr. 6, 064039, 23.03.2022.Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
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TY - JOUR
T1 - Linear momentum flux from inspiralling compact binaries in quasielliptical orbits at 2.5 post-Newtonian order
AU - Kastha, Shilpa
PY - 2022/3/23
Y1 - 2022/3/23
N2 - Emission of anisotropic gravitational radiation from a compact binary system leads to a flux of linear momentum. This results in recoil of the system. We investigate the rate of loss of linear momentum flux in the far zone of the source using various mass type and current type multipole moments for an inspiralling compact binary merger in quasielliptical orbits at 2.5 post-Newtonian order. We compute the linear momentum flux accurately up to O(e(t)) in a harmonic coordinate. A 2.5 post-Newtonian quasi-Keplarian representation of the parametric solution to the post-Newtonian equation of motion for the compact binary system has been adopted here. We also provide a closed form expression for the accumulated linear momentum from the remote past through the binary evolution.
AB - Emission of anisotropic gravitational radiation from a compact binary system leads to a flux of linear momentum. This results in recoil of the system. We investigate the rate of loss of linear momentum flux in the far zone of the source using various mass type and current type multipole moments for an inspiralling compact binary merger in quasielliptical orbits at 2.5 post-Newtonian order. We compute the linear momentum flux accurately up to O(e(t)) in a harmonic coordinate. A 2.5 post-Newtonian quasi-Keplarian representation of the parametric solution to the post-Newtonian equation of motion for the compact binary system has been adopted here. We also provide a closed form expression for the accumulated linear momentum from the remote past through the binary evolution.
KW - GRAVITATIONAL-RADIATION RECOIL
KW - SUPERMASSIVE BLACK-HOLE
KW - SYSTEMS
KW - MOTION
KW - GENERATION
KW - DYNAMICS
KW - WAVES
U2 - 10.1103/PhysRevD.105.064039
DO - 10.1103/PhysRevD.105.064039
M3 - Journal article
VL - 105
JO - Physical Review D
JF - Physical Review D
SN - 2470-0010
IS - 6
M1 - 064039
ER -
ID: 334654806