DESI DR1 Lyα 1D power spectrum: The Fast Fourier Transform estimator measurement

Corentin Ravoux, Marie-Lynn Abdul-Karim, Jean-Marc Le Goff +64

We present the one-dimensional Lyman-$\hat{I}\pm$ forest power spectrum measurement derived from the data release 1 (DR1) of the Dark Energy Spectroscopic Instrument (DESI). The measuremen…