He. Haber et al., APPROXIMATING THE RADIATIVELY CORRECTED HIGGS MASS IN THE MINIMAL SUPERSYMMETRIC MODEL, Zeitschrift fur Physik. C, Particles and fields, 75(3), 1997, pp. 539-554
To obtain the most accurate predictions for the Higgs masses in the mi
nimal supersymmetric model (MSSM), one should compute the full set of
one-loop radiative corrections, resum the large logarithms to all orde
rs, and add the dominant two-loop effects. A complete computation foll
owing this procedure yields a complex set of formulae which must be an
alyzed numerically. We discuss a very simple approximation scheme whic
h includes the most important terms from each of the three components
mentioned above. We estimate that the Higgs masses computed using our
scheme lie within 2 GeV of their theoretically predicted values over a
very large fraction of MSSM parameter space.