摘要

We propose a one-loop radiative Majorana-type neutrino-mass matrix without any kind of additional symmetries by introducing two leptoquark-like bosons only. In this scenario, we show that the anomaly appearing in the process b -> s (ll) over bar can be explained without any conflicts against various constraints such as lepton-flavor violations, flavor-changing neutral currents, oblique parameters Delta S, Delta T, and the Drell-Yan process. We make the predictions for the flavor-violating lepton-pair production (e mu, e tau, and mu tau) at the LHC, as well as the cross sections for pair production of these leptoquark-like bosons.