Title of article :
CP-violating MSSM Higgs bosons in the light of LEP 2
Author/Authors :
M. Carena، نويسنده , , J. Ellis، نويسنده , , A. Pilaftsis، نويسنده , , C.E.M. Wagner، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2000
Abstract :
In the MSSM, the CP parities of the neutral Higgs bosons may be mixed by radiative effects induced by explicit CP violation in the third generation of squarks. To allow for this possibility, we argue that the charged Higgs-boson mass and tanβ should be used to parametrize the MSSM Higgs sector. We introduce a new benchmark scenario of maximal CP violation appropriate for direct searches of CP-violating MSSM Higgs bosons. We show that the bounds established by LEP 2 on the MSSM Higgs sector may be substantially relaxed at low and intermediate values of tanβ in the presence of CP violation, and comment on possible Higgs boson signatures at LEP 2 within this framework.
Journal title :
PHYSICS LETTERS B
Journal title :
PHYSICS LETTERS B