The keyword you want to look for is 'ultra light bosonic dark matter'. This search is legit. This paper will send you almost in the right direction. The coupl

The keyword you want to look for is 'ultra light bosonic dark matter'. This search is legit. This paper will send you almost in the right direction. The coupling is different, but the rest of the physics is the same: https://arxiv.org/abs/1512.06165 https://arxiv.org/abs/1512.06165