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Dimensionality Reduction of SDSS Spectra with Variational Autoencoders

  • Authors: Stephen K. N. Portillo, John K. Parejko, Jorge R. Vergara, and Andrew J. Connolly

2020 The Astronomical Journal 160 45.

  • Provider: AAS Journals

Caption: Figure 12.

Synthetic spectra along the post-starburst sequence in Figure 8, plotted with offsets added to separate the spectra. The sequence starts with an old stellar population with nebular lines and ends with post-starburst spectrum with a young stellar population but weak nebular emission lines.

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