Physics – High Energy Physics – High Energy Physics - Phenomenology
Scientific paper
2003-04-11
JHEP 0306 (2003) 020
Physics
High Energy Physics
High Energy Physics - Phenomenology
21 pages, 7 Figures in Encapsulated Postscript
Scientific paper
10.1088/1126-6708/2003/06/020
We study the possibilities of spontaneous CP violation in the Next-to-Minimal Supersymmetric Standard Model with an extra singlet tadpole term in the scalar potential. We calculate the Higgs boson masses and couplings with radiative corrections including dominant two loop terms. We show that it is possible to satisfy the LEP constraints on the Higgs boson spectrum with non-trivial spontaneous CP violating phases. We also show that these phases could account for the observed value of epsilonK.
Hugonie Cyril
Romão Jorge C.
Teixeira Ana M.
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