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The radial component of the motion of compact binary systems composed of neutron stars and/or black holes on eccentric orbit is integrated. We consider all type of perturbations that emerge up to second post-Newtonian order. These…

广义相对论与量子宇宙学 · 物理学 2009-05-15 László Á. Gergely , Zoltán Keresztes , Balázs Mikóczi

According to the "no-hair" conjecture, a Kerr black hole (BH) is completely described by its mass and spin. In particular, the spin-induced quadrupole moment of a Kerr BH with mass $m$ and dimensionless spin $\chi$ can be written as…

广义相对论与量子宇宙学 · 物理学 2019-11-20 N. V. Krishnendu , M. Saleem , A. Samajdar , K. G. Arun , W. Del Pozzo , Chandra Kant Mishra

We present a non-canonically symplectic integration scheme tailored to numerically computing the post-Newtonian motion of a spinning black-hole binary. Using a splitting approach we combine the flows of orbital and spin contributions. In…

广义相对论与量子宇宙学 · 物理学 2010-05-25 Christian Lubich , Benny Walther , Bernd Bruegmann

We formulate an effective field theory describing large mass scalars and fermions minimally coupled to gravity. The operators of this effective field theory are organized in powers of the transfer momentum divided by the mass of the matter…

高能物理 - 唯象学 · 物理学 2021-01-29 Poul H. Damgaard , Kays Haddad , Andreas Helset

In this paper, we compute the WQFT partition function, specifically the eikonal phase in a black hole scattering event in the dynamical Chern-Simons theory, using the techniques of spinning worldline quantum field theory. We consider the…

高能物理 - 理论 · 物理学 2025-04-24 Arpan Bhattacharyya , Debodirna Ghosh , Saptaswa Ghosh , Sounak Pal

For black-hole binaries whose spins are (anti-) aligned with respect to the orbital angular momentum of the binary, we compute the frequency domain phasing coefficients including the quadratic-in-spin terms up to the third post-Newtonian…

广义相对论与量子宇宙学 · 物理学 2016-05-04 Chandra Kant Mishra , Aditya Kela , K. G. Arun , Guillaume Faye

Any unitary compact two-dimensional CFT with $c>1$ and no symmetries beyond Virasoro has a parametrically large density of primary states at large spin for $\bar{h}>\bar{h}_\text{extr}\sim \frac{c-1}{24}$, of a universal form determined by…

高能物理 - 理论 · 物理学 2020-01-29 Henry Maxfield

Gravitational waves emitted during the inspiral, plunge and merger of a black hole binary carry linear momentum. This results in an astrophysically important recoil to the final merged black hole, a ``kick'' that can eject it from the…

广义相对论与量子宇宙学 · 物理学 2015-06-16 Richard H. Price , Gaurav Khanna , Scott A. Hughes

Since it was theorized by Kerr in 1963, determining the spin of black holes from observed data was paid very little attention until few years back. The main reasons behind this were the unavailability of adequate data and the lack of…

高能天体物理现象 · 物理学 2012-11-20 Banibrata Mukhopadhyay , Debbijoy Bhattacharya , P. Sreekumar

The Detweiler-Barack-Sago redshift function for particles moving along slightly eccentric equatorial orbits around a Kerr black hole is currently known up to the second order in eccentricity, second order in spin parameter, and the 8.5…

广义相对论与量子宇宙学 · 物理学 2019-11-13 Donato Bini , Andrea Geralico

We integrate the third and a half post-Newtonian equations of motion for a fully generic binary black hole system, allowing both for non-circular orbits, and for one or both of the black holes to spin, in any orientation. Using the second…

广义相对论与量子宇宙学 · 物理学 2019-07-17 Brennan Ireland , Ofek Birnholtz , Hiroyuki Nakano , Eric West , Manuela Campanelli

We compute here the spin-orbit and spin-spin couplings needed for an accurate computation of the phasing of gravitational waves emitted by comparable-mass binaries on eccentric orbits at the second post-Newtonian (PN) order. We use a…

广义相对论与量子宇宙学 · 物理学 2015-03-17 Antoine Klein , Philippe Jetzer

In this second paper of our series we focus on the classical pure gravity sector of spherically symmetric black hole perturbations and expand the reduced Hamiltonian to second order. To compare our manifestly gauge invariant formalism with…

广义相对论与量子宇宙学 · 物理学 2024-05-01 Jonas Neuser , Thomas Thiemann

The linear in mass ratio correction to the periapsis advance of equatorial orbits around a spinning black hole is calculated for the first time and to very high precision, providing a key benchmark for different approaches modelling…

广义相对论与量子宇宙学 · 物理学 2017-01-11 Maarten van de Meent

We reconsider black hole solutions of D = 3 higher-spin gravity in the $hs[\lambda]\oplus hs[\lambda]$ Chern-Simons formulation. A suitable generalisation of the BTZ black hole has a spin-3 chemical potential $\alpha$, and non-zero values…

高能物理 - 理论 · 物理学 2015-06-17 Matteo Beccaria , Guido Macorini

We calculate the scattering of two rotating objects with the linear-in-curvature spin-induced multipoles of Kerr black holes at $\mathcal{O}(G^2)$ and all orders in the spins of both objects. This is done including the complete set of…

高能物理 - 理论 · 物理学 2023-08-02 Rafael Aoude , Kays Haddad , Andreas Helset

We describe early success in the evolution of binary black hole spacetimes with a numerical code based on a generalization of harmonic coordinates. Indications are that with sufficient resolution this scheme is capable of evolving binary…

广义相对论与量子宇宙学 · 物理学 2008-11-26 Frans Pretorius

The imprint of non-linearities in the propagation of gravitational waves --- the tail effect --- is responsible for new spin contributions to the energy flux and orbital phasing of spinning black hole binaries. The spin-orbit (linear in…

广义相对论与量子宇宙学 · 物理学 2013-12-24 Sylvain Marsat , Alejandro Bohe , Luc Blanchet , Alessandra Buonanno

We present a preliminary study of the multipolar structure of gravitational radiation from spinning black hole binary mergers. We consider three different spinning binary configurations: (1) one "hang-up" run, where the black holes have…

广义相对论与量子宇宙学 · 物理学 2008-11-26 E. Berti , V. Cardoso , J. A. Gonzalez , U. Sperhake , B. Bruegmann

We study the EFT of a spinning compact object and show that with appropriate gauge fixing, computations become amenable to worldline quantum field theory techniques. We use the resulting action to compute Compton and one-loop scattering…

高能物理 - 理论 · 物理学 2023-11-08 Maor Ben-Shahar