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astro-ph.CO2023
Heating Galaxy Clusters with Interacting Dark Matter
Yutaro Shoji, Eric Kuflik, Yuval Birnboim +1
The overcooling of cool core clusters is a persistent puzzle in the astrophysics of galaxy clusters. We propose that it may naturally be resolved via interactions between the baryo…
astro-ph.GA2023★ 289 cited
Efficient Formation of Massive Galaxies at Cosmic Dawn by Feedback-Free Starbursts
Avishai Dekel, Kartick S. Sarkar, Yuval Birnboim +2
JWST observations indicate a surprising excess of luminous galaxies at and above, consistent with efficient conversion of the accreted gas into stars, unlike the suppres…