Resonant {ital CP}-Violating Scalar-Pseudoscalar Transitions at {mu}{sup +}{mu}{sup {minus}} Colliders
Journal Article
·
· Physical Review Letters
- Rutherford Appleton Laboratory, Chilton, Didcot, Oxon OX11 0QX (United Kingdom)
A {mu}{sup +}{mu}{sup {minus}} collider is an appealing machine to probe resonant {ital CP}-violating transitions of a {ital CP}-even Higgs particle into the {ital Z} boson or into another {ital CP}-odd Higgs scalar. These phenomena are studied within a manifestly gauge-invariant approach implemented by the pinch technique. The {ital CP} invariance of an extended Higgs sector motivated by supersymmetric E{sub 6} models is assumed to be broken radiatively by the presence of heavy Majorana fermions. {ital CP} violation originating from Higgs-{ital Z} mixing is found to be very modest, whereas {ital CP}-number-violating transitions involving Higgs scalars only can be resonantly enhanced up to order of unity. {copyright} {ital 1996 The American Physical Society.}
- OSTI ID:
- 404067
- Journal Information:
- Physical Review Letters, Journal Name: Physical Review Letters Journal Issue: 25 Vol. 77; ISSN 0031-9007; ISSN PRLTAO
- Country of Publication:
- United States
- Language:
- English
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