A New Precision Measurement of the Small-Scale Line-of-Sight Power Spectrum of the Ly$\alpha$ Forest

Michael Walther, Joseph F. Hennawi, Hector Hiss +4

We present a new measurement of the Ly$\alpha$ forest power spectrum at $1.8<z<3.4$ using 74 Keck/HIRES and VLT/UVES high-resolution, high-S/N quasar spectra. We developed a custom…