A normalizing flow emulator trained on the full ensemble distribution of gravitational wave strain from simulated supermassive black hole binaries matches the simulations more closely than the Gaussian process emulator used in prior NANOGrav analyses.
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Deep Neural Emulation of the Supermassive Black-hole Binary Population
A normalizing flow emulator trained on the full ensemble distribution of gravitational wave strain from simulated supermassive black hole binaries matches the simulations more closely than the Gaussian process emulator used in prior NANOGrav analyses.