@article{oai:sucra.repo.nii.ac.jp:00013192, author = {佐藤, 丈}, issue = {3-4}, journal = {Physics Letters B}, month = {}, note = {http://www.sciencedirect.com/science/journal/03702693 | http://www.sciencedirect.com/science/journal/03702693, We consider the Froggatt-Nielsen (FN) mechanism reproducing the observed mass hierarchies and mixing angles for quarks and leptons. The large nu (mu)-nu (tau) mixing suggested from recent Superkamiokande experiments on the atmospheric neutrinos implies lopsided FN U(1) charges for the lepton doublets. There are two possible charge assignments to generate the large nu (mu)-nu (tau), mixing. We point out that the two models with different charge assignments have distinct low-energy predictions and hence they are distinguishable in future neutrino experiments on such as CP violation and 2 beta0 nu decay. (C) 2000 Elsevier Science B.V. All rights reserved., text, application/pdf}, pages = {356--365}, title = {Low-energy predictions of lopsided family charges}, volume = {493}, year = {2000}, yomi = {サトウ, ジョウ} }