Searching for new physics effects in future $W$ mass and ${\sin }^2{\theta }_W(Q^2)$ determinations

Hooman Davoudiasl, Kazuki Enomoto, Hye-Sung Lee +2

We investigate the phenomenology of the dark $Z$ boson, $Z_d$, which is associated with a new Abelian gauge symmetry and couples to the standard model particles via kinetic mixing…