# use_alphaZ_scheme_rcl¶

use_alphaZ_scheme_rcl(a=None)

Sets the EW renormalization scheme to the $$\alpha_\mathrm{Z}$$ scheme.

Parameters: a (float) – Sets value of $$\alpha$$ to a

If a is not set the hard-coded (default) value for $$\alpha$$ is used.