Literature DB >> 15600914

B-factory signals for a warped extra dimension.

Kaustubh Agashe1, Gilad Perez, Amarjit Soni.   

Abstract

We study predictions for B physics in a class of warped extra dimension models recently introduced, where few ( approximately 3) TeV Kaluza-Klein masses are consistent with electroweak data due to custodial symmetry. As in the standard model (SM), flavor violations arise due to the heavy top quark leading to striking signals: (i) New physics contributions to DeltaF=2 transitions are comparable to the SM, so the success of the SM unitarity triangle fit is a "coincidence." Thus, clean extractions of unitarity angles are likely to be affected, in addition to O(1) deviation from the SM prediction in B(s) mixing. (ii) O(1) deviation from various SM predictions for B-->X(s)l(+)l(-). (iii) Large mixing-induced CP asymmetry in radiative B decays. Also, the neutron electric dipole moment is roughly 20 times larger than the current bound so that this framework has a "CP problem."

Year:  2004        PMID: 15600914     DOI: 10.1103/PhysRevLett.93.201804

Source DB:  PubMed          Journal:  Phys Rev Lett        ISSN: 0031-9007            Impact factor:   9.161


  3 in total

1.  Dipole operator constraints on composite Higgs models.

Authors:  Matthias König; Matthias Neubert; David M Straub
Journal:  Eur Phys J C Part Fields       Date:  2014-07-23       Impact factor: 4.590

2.  Higgs decay into two photons in a warped extra dimension.

Authors:  Juliane Hahn; Clara Hörner; Raoul Malm; Matthias Neubert; Kristiane Novotny; Christoph Schmell
Journal:  Eur Phys J C Part Fields       Date:  2014-05-03       Impact factor: 4.590

3.  On a boundary-localized Higgs boson in 5D theories.

Authors:  Roberto Barceló; Subhadip Mitra; Grégory Moreau
Journal:  Eur Phys J C Part Fields       Date:  2015-11-05       Impact factor: 4.590

  3 in total

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