The binary black hole explorer: on-the-fly visualizations of precessing binary black holes
arXiv:1811.06552 · doi:10.1088/1361-6382/ab0ee9
Abstract
Binary black hole mergers are of great interest to the astrophysics community, not least because of their promise to test general relativity in the highly dynamic, strong field regime. Detections of gravitational waves from these sources by LIGO and Virgo have garnered widespread media and public attention. Among these sources, precessing systems (with misaligned black-hole spin/orbital angular momentum) are of particular interest because of the rich dynamics they offer. However, these systems are, in turn, more complex compared to nonprecessing systems, making them harder to model or develop intuition about. Visualizations of numerical simulations of precessing systems provide a means to understand and gain insights about these systems. However, since these simulations are very expensive, they can only be performed at a small number of points in parameter space. We present binaryBHexp, a tool that makes use of surrogate models of numerical simulations to generate on-the-fly interactive visualizations of precessing binary black holes. These visualizations can be generated in a few seconds, and at any point in the 7-dimensional parameter space of the underlying surrogate models. With illustrative examples, we demonstrate how this tool can be used to learn about precessing binary black hole systems.
Matches CQG version. Visualizations available at https://vijayvarma392.github.io/binaryBHexp
References in corpus (15)
- Advanced Virgo: a 2nd generation interferometric gravitational wave detector
- Large Merger Recoils and Spin Flips From Generic Black-Hole Binaries
- Supermassive recoil velocities for binary black-hole mergers with antialigned spins
- Analysis of spin precession in binary black hole systems including quadrupole-monopole interaction
- A Numerical Relativity Waveform Surrogate Model for Generically Precessing Binary Black Hole Mergers
- Exploring black hole superkicks
- High-accuracy mass, spin, and recoil predictions of generic black-hole merger remnants
- Numerical Relativity and Astrophysics
- Improved methods for simulating nearly extremal binary black holes
- Binary black hole merger: symmetry and the spin expansion
- Black-hole kicks from numerical-relativity surrogate models
- Flip-flopping binary black holes
- Missing black holes in brightest cluster galaxies as evidence for the occurrence of superkicks in nature
- Nutational resonances, transitional precession, and precession-averaged evolution in binary black-hole systems
- Detection and characterization of spin-orbit resonances in the advanced gravitational wave detectors era