Journal
PHYSICS LETTERS B
Volume 669, Issue 3-4, Pages 239-245Publisher
ELSEVIER SCIENCE BV
DOI: 10.1016/j.physletb.2008.09.057
Keywords
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Funding
- Cluster of Excellence Origin and Structure of the Universe
- German Bundesministerium fur Bildung und Forschung [05HT6WOA]
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We analyze the low energy implications of a flavor blind supersymmetric scenario (where the CKM matrix is the only source of flavor violation) in the presence of new CP violating but flavor conserving phases in the soft sector. We find that the best probes of this rather restricted scenario are (i) the electric dipole moments (EDMs) of the electron (d(e)) and the neutron (d(n)) and (ii) flavor changing and CP violating processes in B systems. like the CP asymmetries in b -> s gamma and B -> phi(eta')K-S, i.e. A(CP)(b -> s gamma) and S-phi(eta')KS, respectively. The non-standard values for S-phi(eta')KS, measured at the B factories, can find a natural explanation within our scenario and this would unambiguously imply (i) positive and often large (nonstandard) values for A(CP)(b -> s gamma) and (ii) a lower bound for the electron and neutron EDMs at the level of d(e.n) greater than or similar to 10(-28) e cm. moreover, we predict positive New Physics (NP) contributions to epsilon(K) which could be welcomed in view of the recently lowered Standard Model value for epsilon(K). Interestingly, an explanation for the non-standard values for S-phi(eta')KS can also naturally lead to an explanation for the anomaly of the muon anomalous magnetic moment. Finally, we Outline the role and the interplay of the direct NP searches at the LHC with the indirect searches performed by low energy flavor physics observables. (C) 2008 Elsevier B.V. All rights reserved.
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