Ch. Chang et al., Bilinear R-parity violation and tau(-/+)(kappa)over-tilde(+/-) mixing production in e(+)e(-) colliders, COMM TH PHY, 33(3), 2000, pp. 421-430
An extended minimum supersymmetric standard model, characterized by bilinea
r R-parity violations through the third generation lepton number (tau) in s
uperpotential and the soft breaking SUSY terms, is constructed. The masses
of CP-odd Higgs bosoms and those of charged Higgs bosoms are estimated with
proper formulation and possible parametrization. Several interesting featu
res, such as the mixing among tau lepton and charginos etc., are discussed
precisely. Taking an example, we compute the 'mixing production' e(+)e(-) -
-> tau(+/-)(K) over tilde(i)(+/-) (i = 1, 2) cross sections in e(+)e(-) col
liders, where tau(+/-), (K) over tilde(i)(+/-) (i = 1, 2) denote the physic
al tau lepton and the lightest charginos respectively.