Speaker
Dr
Amit Bhoonah
(Colorado State University)
Description
Ultralight bosonic dark matter has come under increasing scrutiny as a dark matter candidate that can resolve numerous puzzles in astronomical observation. We demonstrate that high-precision measurements of time variation in the frequency ratios of atomic transitions achieves leading sensitivity to ultralight vector portal dark matter. These bounds are the first laboratory-based bounds on this class of dark matter models. We propose further measurements that could enhance sensitivity to ultralight dark photons.
Authors
Dr
Amit Bhoonah
(Colorado State University)
Joshua Berger
(Colorado State University)