Search Results - "Warburton, Niels"
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Second-Order Self-Force Calculation of Gravitational Binding Energy in Compact Binaries
Published in Physical review letters (17-01-2020)“…Self-force theory is the leading method of modeling extreme-mass-ratio inspirals (EMRIs), key sources for the gravitational-wave detector LISA. It is well…”
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Gravitational-Wave Energy Flux for Compact Binaries through Second Order in the Mass Ratio
Published in Physical review letters (08-10-2021)“…Within the framework of self-force theory, we compute the gravitational-wave energy flux through second order in the mass ratio for compact binaries in…”
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Rapid Generation of Fully Relativistic Extreme-Mass-Ratio-Inspiral Waveform Templates for LISA Data Analysis
Published in Physical review letters (05-02-2021)“…The future space mission LISA will observe a wealth of gravitational-wave sources at millihertz frequencies. Of these, the extreme-mass-ratio inspirals of…”
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Particle on the innermost stable circular orbit of a rapidly spinning black hole
Published in Physical review. D, Particles, fields, gravitation, and cosmology (21-09-2015)Get full text
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Unveiling the gravitational universe at μ-Hz frequencies
Published in Experimental astronomy (01-06-2021)“…We propose a space-based interferometer surveying the gravitational wave (GW) sky in the milli-Hz to μ-Hz frequency range. By the 2040s, the μ-Hz frequency…”
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Comparison between self-force and post-Newtonian dynamics: Beyond circular orbits
Published in Physical review. D, Particles, fields, gravitation, and cosmology (03-06-2015)“…The gravitational self-force (GSF) and post-Newtonian (PN) schemes are complementary approximation methods for modeling the dynamics of compact binary systems…”
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Probing the nature of black holes: Deep in the mHz gravitational-wave sky
Published in Experimental astronomy (01-06-2021)“…Black holes are unique among astrophysical sources: they are the simplest macroscopic objects in the Universe, and they are extraordinary in terms of their…”
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Gravitational self-force correction to the innermost stable circular equatorial orbit of a Kerr black hole
Published in Physical review letters (17-10-2014)“…For a self-gravitating particle of mass μ in orbit around a Kerr black hole of mass M ≫ μ, we compute the O(μ/M) shift in the frequency of the innermost stable…”
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Octupolar invariants for compact binaries on quasicircular orbits
Published in Physical review. D, Particles, fields, gravitation, and cosmology (23-12-2015)Get full text
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Fast and Fourier: extreme mass ratio inspiral waveforms in the frequency domain
Published in Frontiers in applied mathematics and statistics (12-01-2024)“…Extreme Mass Ratio Inspirals (EMRIs) are one of the key sources for future space-based gravitational wave interferometers. Measurements of EMRI gravitational…”
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The missing link in gravitational-wave astronomy
Published in Experimental astronomy (29-04-2021)“…Since 2015 the gravitational-wave observations of LIGO and Virgo have transformed our understanding of compact-object binaries. In the years to come,…”
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Self-force on a scalar charge in Kerr spacetime: Inclined circular orbits
Published in Physical review. D, Particles, fields, gravitation, and cosmology (30-01-2015)“…Accurately modeling astrophysical extreme-mass-ratio inspirais requires calculating the gravitational self-force for orbits in Kerr spacetime. The necessary…”
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Gravitational Waveforms for Compact Binaries from Second-Order Self-Force Theory
Published in Physical review letters (16-06-2023)“…We produce gravitational waveforms for nonspinning compact binaries undergoing a quasicircular inspiral. Our approach is based on a two-timescale expansion of…”
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Evolution of inspiral orbits around a Schwarzschild black hole
Published in Physical review. D, Particles, fields, gravitation, and cosmology (05-03-2012)“…We present results from calculations of the orbital evolution in eccentric binaries of non rotating black holes with extreme mass ratios. Our inspiral model is…”
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Applying the effective-source approach to frequency-domain self-force calculations
Published in Physical review. D, Particles, fields, gravitation, and cosmology (27-02-2014)“…The equations of motion of a point particle interacting with its own field are defined in terms of a certain regularized self-field. Two of the leading methods…”
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Self-force on a scalar charge in Kerr spacetime: Eccentric equatorial orbits
Published in Physical review. D, Particles, fields, gravitation, and cosmology (22-06-2011)Get full text
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Tidal invariants for compact binaries on quasicircular orbits
Published in Physical review. D, Particles, fields, gravitation, and cosmology (23-01-2015)“…We extend the gravitational self-force approach to encompass "self-interaction" tidal effects for a compact body of mass mu on a quasicircular orbit around a…”
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Self-force on a scalar charge in Kerr spacetime: Circular equatorial orbits
Published in Physical review. D, Particles, fields, gravitation, and cosmology (20-04-2010)Get full text
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Isofrequency pairing of geodesic orbits in Kerr geometry
Published in Physical review. D, Particles, fields, gravitation, and cosmology (03-04-2013)“…Bound geodesic orbits around a Kerr black hole can be parametrized by three constants of the motion: the (specific) orbital energy, angular momentum, and…”
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