Search Results for author: Jonathan Blackman

Found 6 papers, 4 papers with code

Surrogate models for precessing binary black hole simulations with unequal masses

2 code implementations22 May 2019 Vijay Varma, Scott E. Field, Mark A. Scheel, Jonathan Blackman, Davide Gerosa, Leo C. Stein, Lawrence E. Kidder, Harald P. Pfeiffer

The final black hole model, \RemnantModel, models the mass, spin, and recoil kick velocity of the remnant black hole.

General Relativity and Quantum Cosmology High Energy Astrophysical Phenomena

Surrogate model of hybridized numerical relativity binary black hole waveforms

no code implementations19 Dec 2018 Vijay Varma, Scott E. Field, Mark A. Scheel, Jonathan Blackman, Lawrence E. Kidder, Harald P. Pfeiffer

We present NRHybSur3dq8, a surrogate model for hybridized nonprecessing numerical relativity waveforms, that is valid for the entire LIGO band (starting at $20~\text{Hz}$) for stellar mass binaries with total masses as low as $2. 25\, M_{\odot}$.

General Relativity and Quantum Cosmology

Constraining the parameters of GW150914 & GW170104 with numerical relativity surrogates

1 code implementation24 Aug 2018 Prayush Kumar, Jonathan Blackman, Scott E. Field, Mark Scheel, Chad R. Galley, Michael Boyle, Lawrence E. Kidder, Harald P. Pfeiffer, Bela Szilagyi, Saul A. Teukolsky

In this paper we demonstrate the viability of these surrogate models as reliable parameter estimation tools, and show that within a fully Bayesian framework surrogates can help us extract more information from gravitational wave observations than traditional models.

General Relativity and Quantum Cosmology 83C57, 83C35 J.2

A Numerical Relativity Waveform Surrogate Model for Generically Precessing Binary Black Hole Mergers

1 code implementation19 May 2017 Jonathan Blackman, Scott E. Field, Mark A. Scheel, Chad R. Galley, Christian D. Ott, Michael Boyle, Lawrence E. Kidder, Harald P. Pfeiffer, Béla Szilágyi

A generic, non-eccentric binary black hole (BBH) system emits gravitational waves (GWs) that are completely described by 7 intrinsic parameters: the black hole spin vectors and the ratio of their masses.

General Relativity and Quantum Cosmology

A Surrogate Model of Gravitational Waveforms from Numerical Relativity Simulations of Precessing Binary Black Hole Mergers

no code implementations2 Jan 2017 Jonathan Blackman, Scott E. Field, Mark A. Scheel, Chad R. Galley, Daniel A. Hemberger, Patricia Schmidt, Rory Smith

We present the first surrogate model for gravitational waveforms from the coalescence of precessing binary black holes.

General Relativity and Quantum Cosmology

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