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...
Main Authors: | , , |
---|---|
Format: | Journal article |
Published: |
American Physical Society
2017
|