Search Results - "Warburton, Niels"

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    Second-Order Self-Force Calculation of Gravitational Binding Energy in Compact Binaries by Pound, Adam, Wardell, Barry, Warburton, Niels, Miller, Jeremy

    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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    Journal Article
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    Gravitational-Wave Energy Flux for Compact Binaries through Second Order in the Mass Ratio by Warburton, Niels, Pound, Adam, Wardell, Barry, Miller, Jeremy, Durkan, Leanne

    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 by Chua, Alvin J K, Katz, Michael L, Warburton, Niels, Hughes, Scott A

    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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    Comparison between self-force and post-Newtonian dynamics: Beyond circular orbits by Akcay, Sarp, Le Tiec, Alexandre, Barack, Leor, Sago, Norichika, Warburton, Niels

    “…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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    Gravitational self-force correction to the innermost stable circular equatorial orbit of a Kerr black hole by Isoyama, Soichiro, Barack, Leor, Dolan, Sam R, Le Tiec, Alexandre, Nakano, Hiroyuki, Shah, Abhay G, Tanaka, Takahiro, Warburton, Niels

    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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    Fast and Fourier: extreme mass ratio inspiral waveforms in the frequency domain by Speri, Lorenzo, Katz, Michael L., Chua, Alvin J. K., Hughes, Scott A., Warburton, Niels, Thompson, Jonathan E., Chapman-Bird, Christian E. A., Gair, Jonathan R.

    “…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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    Self-force on a scalar charge in Kerr spacetime: Inclined circular orbits by Warburton, Niels

    “…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 by Wardell, Barry, Pound, Adam, Warburton, Niels, Miller, Jeremy, Durkan, Leanne, Le Tiec, Alexandre

    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 by Warburton, Niels, Akcay, Sarp, Barack, Leor, Gair, Jonathan R., Sago, Norichika

    “…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 by Warburton, Niels, Wardell, Barry

    “…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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    Tidal invariants for compact binaries on quasicircular orbits by Dolan, Sam R., Nolan, Patrick, Ottewill, Adrian C., Warburton, Niels, Wardell, Barry

    “…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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    Isofrequency pairing of geodesic orbits in Kerr geometry by Warburton, Niels, Barack, Leor, Sago, Norichika

    “…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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