Physics – High Energy Physics – High Energy Physics - Phenomenology
Scientific paper
1998-06-12
Phys.Rev. D59 (1999) 035001
Physics
High Energy Physics
High Energy Physics - Phenomenology
21 pages, 6 figs. New references, comments added, appendix added. Final version to appear in Phys. Rev. D
Scientific paper
10.1103/PhysRevD.59.035001
We examine the sensitivity of flavor changing neutral current (FCNC) processes to anomalous triple gauge boson couplings. We show that in the non-linear realization of the electroweak symmetry breaking sector these processes are very sensitive to two CP conserving anomalous couplings. A clean separation of their effects is possible in the next round of experiments probing $b\to s\gamma$ and $b\to s\ell^+\ell^-$ processes, as well as kaon decays such as $K^+\to\pi^+\nu\bar\nu$. The obtained sensitivity is found to be competitive with that of direct measurements at high energy colliders. In particular, for one of the $WWZ$ couplings the one-loop FCNC effects are enhanced by a logarithmic dependence on the scale of new physics. We also explore the potential signals of CP violating anomalous triple gauge boson couplings in rare $B$ decays.
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