DOI 10.1007/s100529900239
Alternative mass-shell renormalization
for a minimal supersymmetric Higgs sector
Institute of Theoretical Physics,
Academia Sinica, P.O. Box 2735, Beijing 100080, P.R. China
Received: 23 March 1999 / Published online: 16 November 1999
Abstract
An Aoki-Denner form of the renormalization scheme is suggested for the physical amplitudes in the minimal supersymmetric standard model.
With the more explicit wave-function renormalization,
the scheme is parameterized by the mass of the physical pseudoscalar (MA)
and the mass of heavy CP-even neutral Higgs (MH)
instead of the conventional MA,
as input.
The counterterm of
is defined on mass shell perturbatively
just within the Higgs sector.
The renormalization of gauge-scalar mixings are fixed by
proper Ward-Takahashi identities.
The effect of the reparameterization is also probed to the radiative correction of the mass of the lightest Higgs.
Copyright Springer-Verlag 2000