activity
19972019
most citedHow Far Can the SO(10) Two Higgs Model Describe the Observed Neutrino Masses and Mixings ?

111 citations · 752 across the 49 of their papers we have counts for

collaborators

49 papers

hep-ph2019★ 1 cited

Neutrino Mass Matrix Model with Only Three Adjustable Parameters

Yoshio Koide, Hiroyuki Nishiura

Stimulated by a successful quark mass matrix model based on U(3)U(3) family symmetry, a phenomenological neutrino mass matrix for the Majorana neutrinos $(ν_L, ν_R^c, N_…

hep-ph2018★ 1 cited

Parameter-Independent Quark Mass Relation in the U(3)U(3) Model

Yoshio Koide, Hiroyuki Nishiura

Recently, we have proposed a quark mass matrix model based on U(3)U(3) family symmetry, in which up- and down-quark mass matrices and are described only by c…

hep-ph2017★ 5 cited

Flavon VEV Scales in U(3)U(3) Model

Yoshio Koide, Hiroyuki Nishiura

We have already proposed a quark and lepton mass matrix model based on U(3)U(3) family symmetry as the so-called Yukawaon model, in which the U(3) symmetry is broken by…

hep-ph2015★ 3 cited

Quark and Lepton Mass Matrices Described by Charged Lepton Masses

Yoshio Koide, Hiroyuki Nishiura

Recently, we proposed a unified mass matrix model for quarks and leptons, in which, mass ratios and mixings of the quarks and neutrinos are described by using only the observed cha…

hep-ph2015★ 6 cited

Simple mass matrices of neutrinos and quarks consistent with observed mixings and masses

Hiroyuki Nishiura, Takeshi Fukuyama

We propose a simple phenomenological model of quarks-leptons mass matrices having fundamentally universal symmetry structure. These mass matrices consist of democratic and semi-dem…

hep-ph2015★ 6 cited

Quark and Lepton Mass Matrix Model with Only Six Family-Independent Parameters

Yoshio Koide, Hiroyuki Nishiura

We propose a unified mass matrix model for quarks and leptons, in which sixteen observables of mass ratios and mixings of the quarks and neutrinos are described by using no family…