SPECULATOR: Emulating stellar population synthesis for fast and accurate galaxy spectra and photometry

Justin Alsing,Hiranya V. Peiris,Joel Leja,ChangHoon Hahn,Rita Tojeiro,Daniel J. Mortlock,Boris Leistedt,Benjamin D. Johnson,Charlie Conroy

SPECULATOR: Emulating stellar population synthesis for fast and accurate galaxy spectra and photometry

2020

Justin Alsing
Hiranya V. Peiris
Joel Leja
ChangHoon Hahn
Rita Tojeiro
Daniel J. Mortlock
Boris Leistedt
Benjamin D. Johnson
Charlie Conroy

We presentspeculator-a fast, accurate, and flexible framework for emulating stellar population synthesis (SPS) models for predicting galaxy spectra and photometry. For emulating spectra, we use a p ...

Keywords:

Spectral line
Galaxy
Astrophysics
Stellar population
Photometry (optics)
Physics

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