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Le Guillou, M. Manera, M. Rezaie, M. Schubnell, M. Walther, N. G. Kara\\c{c}ayl{\\i}, N. Palanque-Delabrouille, Paul Martini, P. Doel, P. Montero-Camacho, R. de Belsunce, R. Miquel, S. Ahlen, S. Gontcho A Gontcho, T. Claybaugh, T. Kisner, T. Tan, W. J. Percival","submitted_at":"2024-05-16T00:15:04Z","abstract_excerpt":"Broad absorption line quasars (BALs) exhibit blueshifted absorption relative to a number of their prominent broad emission features. These absorption features can contribute to quasar redshift errors and add absorption to the Lyman-alpha (LyA) forest that is unrelated to large-scale structure. We present a detailed analysis of the impact of BALs on the Baryon Acoustic Oscillation (BAO) results with the LyA forest from the first year of data from the Dark Energy Spectroscopic Instrument (DESI). 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