String theory and the dark glueball problem

We study cosmological constraints on dark pure Yang-Mills sectors. Dark glueballs are overproduced for large regions of ultraviolet parameter space. The problem may be alleviated in two ways: via a large preferential reheating into the visible sector, motivating certain inflation or modulus decay mo...

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Bibliographic Details
Main Authors: Halverson, J, Nelson, B, Ruehle, F
Format: Journal article
Published: American Physical Society 2017