What $e^{+}{e}^{-}$ collider could make a ``no-lose'' search for MSSM Higgs bosons?

V. Barger, Kingman Cheung, R. J. N. Phillips +1

The lightest CP-even Higgs boson $h$ in the minimum supersymmetric standard model (MSSM) has a mass upper bound depending on the top quark and squark masses. An $e^{+}{e}^{-}$ collider w…