Phys. Rev. Lett. 79, 982 - 985 (1997)

Limits from LEP Data on CP-Violating Nonminimal Higgs Sectors

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J. F. Gunion1, B. Grzadkowski2, H. E. Haber3, and J. Kalinowski2,4
1Davis Institute for High Energy Physics, University of California, Davis, California
2Institute of Theoretical Physics, Warsaw University, Warsaw, Poland
3University of California, Santa Cruz, California
4Deutsches Elektronen-Synchrotron, DESY, Hamburg, Germany

Received 5 May 1997

We derive a sum rule which shows how to extend limits from LEP data on the masses of the lightest CP-even and CP-odd Higgs bosons of a CP-conserving two-Higgs doublet model to any two Higgs bosons of a general CP-violating two-Higgs-doublet model. We generalize the analysis to a Higgs sector consisting of an arbitrary number of Higgs doublets and singlets, giving explicit limits for the CP-conserving and CP-violating two-doublet plus one-singlet Higgs sectors.


©1997 The American Physical Society

URL: http://link.aps.org/abstract/PRL/v79/p982
DOI: 10.1103/PhysRevLett.79.982
PACS: 14.80.Cp, 11.30.Er, 12.60.Fr

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