Oblique Corrections To The W Width

Jonathan L. Rosner, Mihir P. Worah, Tatsu Takeuchi

The lowest-order expression for the partial $W$ width to $e\nu ,\Gamma (W\to e\nu )=G_{\mu }{M}_W^3/(6\pi \sqrt{2})$, has no oblique radiative corrections from new physics if the measured $W$ ma…