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astro-ph.CO2025
The Impact of Foregrounds on Dark Ages Measurements with the Highly Redshifted 21 cm Line
Jonathan C. Pober, Willow Smith
Studies of the cosmic dark ages () using the highly redshifted 21 cm line of neutral hydrogen offer unparalleled amounts of cosmological information, an…
astro-ph.CO2025
Detecting the 21 cm Signal of the Cosmic Dark Ages
Willow Smith, Jonathan C. Pober
The cosmic "Dark Ages" is the period between the last scattering of the Cosmic Microwave Background (CMB) and the appearance of the first luminous sources, spanning redshifts $1100…