中文
相关论文

相关论文: N$^3$LO gravitational spin-orbit coupling at order…

200 篇论文

In the adiabatic post-Newtonian (PN) approximation, the phase evolution of gravitational waves (GWs) from inspiralling compact binaries in quasicircular orbits is computed by equating the change in binding energy with the GW flux. This…

广义相对论与量子宇宙学 · 物理学 2016-01-13 Shasvath J. Kapadia , Nathan K. Johnson-McDaniel , Parameswaran Ajith

This paper is motivated by the need to improve the post-Newtonian (PN) amplitude accuracy of waveforms for gravitational waves generated by inspiralling compact binaries, both for use in data analysis and in the comparison between…

广义相对论与量子宇宙学 · 物理学 2015-06-22 Guillaume Faye , Luc Blanchet , Bala R. Iyer

We build upon recent work by Antonelli et al. [Phys. Rev. Lett. 125 (2020) 1, 011103] to obtain, within the effective-one-body (EOB) formalism, and for an arbitrary choice of gauge, the third-subleading post-Newtonian (4.5PN) corrections to…

广义相对论与量子宇宙学 · 物理学 2024-01-24 Andrea Placidi , Piero Rettegno , Alessandro Nagar

We compute the connected four point correlation function (the trispectrum in Fourier space) of cosmological density perturbations at one-loop order in Standard Perturbation Theory (SPT) and the Effective Field Theory of Large Scale…

宇宙学与河外天体物理 · 物理学 2016-07-06 Daniele Bertolini , Katelin Schutz , Mikhail P. Solon , Kathryn M. Zurek

We calculate the gravitational waveform for spinning, precessing compact binary inspirals through second post-Newtonian order in the amplitude. When spins are collinear with the orbital angular momentum and the orbits are quasi-circular, we…

广义相对论与量子宇宙学 · 物理学 2013-03-19 Alessandra Buonanno , Guillaume Faye , Tanja Hinderer

We present a general perturbative effective field theory (EFT) description of galaxy shape correlations, which are commonly known as intrinsic alignments. This rigorous approach extends current analytical modelling strategies in that it…

宇宙学与河外天体物理 · 物理学 2020-01-15 Zvonimir Vlah , Nora Elisa Chisari , Fabian Schmidt

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

We present a closed formula for the computation of static post-Newtonian corrections to the two-body gravitational dynamics at any odd order, assuming the lower-order results are known. The formula is derived within a correlation function…

高能物理 - 理论 · 物理学 2026-04-16 Giacomo Brunello , Manoj K. Mandal , Pierpaolo Mastrolia , Raj Patil , Matteo Pegorin , Sid Smith , Jan Steinhoff

Part 2 of 3 from master's thesis: Modeling Compact Objects with Effective Field Theory. Using the Effective Field Theory framework for extended objects, we build the effective theory of a binary system made up of the most general compact…

高能物理 - 理论 · 物理学 2023-04-06 Irvin Martinez

In this work the worldline quantum field theory (WQFT) approach to computing observables of the classical general relativistic two-body system is presented. Compact bodies such as black holes or neutron stars are described in an effective…

高能物理 - 理论 · 物理学 2023-08-09 Gustav Uhre Jakobsen

A self-consistent gravitational quantum field theory, with gravitational force treated on the same footing as the other three fundamental interactions, was established recently. The gravidynamics predicted by such a theory could lead to…

广义相对论与量子宇宙学 · 物理学 2025-03-10 Ying-jian Chen , Peng Xu , Yue-liang Wu

The 3.5 post-Newtonian (PN) order is tackled by extending the canonical formalism of Arnowitt, Deser, and Misner to spinning objects. This extension is constructed order by order in the PN setting by utilizing the global Poincare invariance…

广义相对论与量子宇宙学 · 物理学 2010-04-06 Jan Steinhoff , Han Wang

We compute the late-time correlation functions on three-dimensional de Sitter spacetime for a higher-spin gravity theory. For this, we elaborate on the formulation to obtain the wave functional of universe from a dual conformal field…

高能物理 - 理论 · 物理学 2023-02-22 Heng-Yu Chen , Shi Chen , Yasuaki Hikida

Using the main result of a companion paper, in which the binding energy of a circular-orbit non-spinning compact binary system is computed at leading-order beyond the test-particle approximation, the exact expression of the…

广义相对论与量子宇宙学 · 物理学 2012-03-08 Enrico Barausse , Alessandra Buonanno , Alexandre Le Tiec

A Hamiltonian formulation is given for the gravitational dynamics of two spinning compact bodies to next-to-leading order ($G/c^4$ and $G^2/c^4$) in the spin-orbit interaction. We use a novel approach (valid to linear order in the spins),…

广义相对论与量子宇宙学 · 物理学 2008-11-26 Thibault Damour , Piotr Jaranowski , Gerhard Schäfer

We derive analytic all-order-in-spin expressions for the leading-order time-domain waveforms generated in the scattering of two Kerr black holes with arbitrary masses and spin vectors in the presence of all independent cubic deformations of…

高能物理 - 理论 · 物理学 2024-08-02 Andreas Brandhuber , Graham R. Brown , Gang Chen , Gabriele Travaglini , Pablo Vives Matasan

The purpose of this thesis is to calculate the relativistic correction to the gravitational waves produced by compact binaries in the inspiral phase. The correction is up to the next to leading order, the so-called first post-Newtonian…

广义相对论与量子宇宙学 · 物理学 2022-09-26 Vegard Undheim

Gravitational coupling of the propagation four-vectors of matter wave functions is formulated in flat space-time. Coupling at the momentum level rather than at the "force-law" level greatly simplifies many calculations. This locally…

广义相对论与量子宇宙学 · 物理学 2015-03-18 Carver Mead

We derive the equations of motion of spinning compact binaries including the spin-orbit (SO) coupling terms one post-Newtonian (PN) order beyond the leading-order effect. For black holes maximally spinning this corresponds to 2.5PN order.…

广义相对论与量子宇宙学 · 物理学 2007-05-23 Guillaume Faye , Luc Blanchet , Alessandra Buonanno

We derive the post-Newtonian next-to-leading order conservative spin-orbit and spin(a)-spin(b) gravitational interaction Hamiltonians for arbitrary many compact objects. The spin-orbit Hamiltonian completes the knowledge of Hamiltonians up…

广义相对论与量子宇宙学 · 物理学 2011-02-11 Johannes Hartung , Jan Steinhoff