Publications (112)
Yukawaon Approach to the Sumino Relation for Charged Lepton Masses
Yoshio Koide
S_4 Flavor Symmetry Embedded into SU(3) and Lepton Masses and Mixing
Yoshio Koide
Large $θ_{13}^ν$ and Unified Description of Quark and Lepton Mixing Matrices
Yoshio Koide, Hiroyuki Nishiura
Universal Seesaw Mass Matrix Model and Neutrino Phenomenology
Yoshio Koide
Leptonic $CP$ violating Phase in the Yukawaon Model
Yoshio Koide, Hiroyuki Nishiura
Neutrino Mass Matrix Model with a Bilinear Form
Yoshio Koide, Hiroyuki Nishiura
Neutrino Mass Hierarchies in a Mass Matrix Form Versus its Inverse Form
Yoshio Koide
Quark and Lepton Mass Matrices Described by Charged Lepton Masses
Yoshio Koide, Hiroyuki Nishiura
U(3)$\times$[U(1)]$^3$ Model and Visible Family Gauge Boson Effects
Yoshio Koide
Phenomenological Quark Mass Matrix Model with Two Adjustable Parameters
Yoshio Koide
Charged Lepton Mass Spectrum and a Scalar Potential Model
Yoshio Koide
What Happens If an Unbroken Flavor Symmetry Exists?
Yoshio Koide
SO(10) \times SO(10) Universal Seesaw Model and its Intermediate Mass Scales
Yoshio Koide
Universal Texture of Quark and Lepton Mass Matrices
Yoshio Koide, Hiroyuki Nishiura, Koichi Matsuda +2
Neutrino Masses Induced by R-Parity Violation in a SUSY SU(5) Model with Additional \bar{5}'_L+5'_L
Yoshio Koide
Phenomenology of Harmless Family Gauge Bosons to $K^0$-$\bar{K}^0$ Mixing
Yoshio Koide
A Unified Description of Quark and Lepton Mass Matrices in a Universal Seesaw Model
Yoshio Koide, Hideo Fusaoka
An SU(5) SUSY Model with R-Parity Violation and Radiatively Induced Neutrino Masses
Yoshio Koide, Joe Sato
Abnormal Structure of Fermion Mixings in a Seesaw Quark Mass Matrix Model
Yoshio Koide
Universal Seesaw Mass Matrix Model and SO(10)\times SO(10) Unification
Yoshio Koide
Updated Running Quark Mass Values
Hideo Fusaoka, Yoshio Koide
Quark and Lepton Mass Matrix Model with Only Six Family-Independent Parameters
Yoshio Koide, Hiroyuki Nishiura
Family Gauge Boson Production at the LHC
Yoshio Koide, Masato Yamanaka, Hiroshi Yokoya
Parameter-Independent Quark Mass Relation in the U(3)$\times$U(3)$'$ Model
Yoshio Koide, Hiroyuki Nishiura
Origin of Hierarchical Structures of Quark and Lepton Mass Matrices
Yoshio Koide, Hiroyuki Nishiura
Neutrino Mixing in a Democratic-Seesaw-Mass-Matrix Model
Yoshio Koide
Neutrino Masses and Mixings in a Universal Seesaw Mass Matrix Model
Yoshio Koide
Muon-Electron Conversion in a Family Gauge Boson Model
Yoshio Koide, Masato Yamanaka
Bimaximal Neutrino Mixing in a Zee-type Model with Badly Broken Flavor Symmetry
Yoshio Koide, Ambar Ghosal
New Origin of a Bilinear Mass Matrix Form
Naoyuki Haba, Yoshio Koide
New Physics from U(3)-Family Nonet Higgs Boson Scenario
Yoshio Koide
Coupling Constants Evolution in a Universal Seesaw Mass Matrix Model
Yoshio Koide
Electric Dipole Moments of Neutron and Electron in Two-Higgs-Doublet Model with Maximal $CP$ violation
Takemi HAYASHI, Yoshio Koide, Masahisa Matsuda +2
Permutation Symmetry S_3 and VEV Structure of Flavor-Triplet Higgs Scalars
Yoshio Koide
Yukawaon Model with U(3)$\times$O(3) Family Symmetries
Yoshio Koide
Structure of Right-Handed Neutrino Mass Matrix
Yoshio Koide
Can the Zee Model Explain the Observed Neutrino Data?
Yoshio Koide
Neutrino Mixing based on Mass Matrices with a $2 \leftrightarrow 3$ Symmetry
Yoshio Koide, Eiichi Takasugi
Prospect of the Zee model
Yoshio Koide
Charged Lepton Mass Relations in a SUSY Scenario
Yoshio Koide, Toshifumi Yamashita
Can Massless and Light Yukawaons be Harmless?
Yoshio Koide
F-term Induced Flavor Mass Spectrum
Naoyuki Haba, Yoshio Koide
Shape of the Unitary Triangle and Phase Conventions of the CKM Matrix
Yoshio Koide
Flavor-Changing Neutral Currents Induced by the Democratic Seesaw Mass Matrix
Yoshio Koide
New Trends in the Zee Model
Yoshio Koide
Democratic Seesaw Mass Matrix Model and New Physics
Yoshio Koide
Family Gauge Boson Mass Estimated from $K^+ \rightarrow Ï^+ ν\barν$
Yoshio Koide
How to Evade a No-Go Theorem in Flavor Symmetries
Yoshio Koide
Another Formula for the Charged Lepton Masses
Yoshio Koide
Can Mass of the Lightest Family Gauge Boson be of the Order of TeV?
Yoshio Koide
Comments on a Flavor Symmetry
Yoshio Koide
R-Parity Violation in a SUSY GUT Model and Radiative Neutrino Masses
Yoshio Koide, Joe Sato
NNI-Form Quark Mass Matrix Expressed by the Observable Quantities
Yoshio Koide
A_4 Symmetry and Lepton Masses and Mixing
Yoshio Koide
Charged Lepton Mass Relations in a Supersymmetric Yukawaon Model
Yoshio Koide
Broken SU(3) Flavor Symmetry and Tribimaximal Neutrino Mixing
Yoshio Koide
Testable Deviation from Exact Tribimaximal Mixing
Yoshio Koide, Hiroyuki Nishiura
Seesaw-Type Quark and Lepton Mass Matrices and U(3)-Family Nonet Higgs Bosons
Yoshio Koide, Hideo Fusaoka
Spectroscopy of Family Gauge Bosons
Yoshio Koide
Universal Bilinear Form of Quark and Lepton Mass Matrices
Yoshio Koide, Hiroyuki Nishiura
Yukawaon Model with Anomaly Free Set of Quarks and Leptons in a U(3) Family Symmetry
Yoshio Koide, Hiroyuki Nishiura
Charged Lepton Mass Spectrum and Supersymmetric Yukawaon Model
Yoshio Koide
Seesaw Mass Matrix Model of Quarks and Leptons with Flavor-Triplet Higgs Scalars
Yoshio Koide
Family Gauge Bosons with an Inverted Mass Hierarchy
Yoshio Koide, Toshifumi Yamashita
Yukawaon Model with U(3)$\times$S$_3$ Family Symmetries
Yoshio Koide, Hiroyuki Nishiura
A Democratic Seesaw Quark Mass Matrix Related to the Charged Lepton Masses
Yoshio Koide, Hideo Fusaoka
Quark and Lepton Mass Matrices with a Cyclic Permutation Invariant Form
Yoshio Koide
Maximal CP Violation Hypothesis and a Lepton Mixing Matrix
Yoshio Koide, Hiroyuki Nishiura
O(3) Flavor Symmetry and an Empirical Neutrino Mass Matrix
Yoshio Koide
Democratic Universal Seesaw Model with Three Light Sterile Neutrinos
Yoshio Koide, Ambar Ghosal
U(3)-Flavor Nonet Scalar as an Origin of the Flavor Mass Spectra
Yoshio Koide
Phenomenological Meaning of a Neutrino Mass Matrix Related to Up-Quark Masses
Yoshio Koide
Neutrino Mass Matrix Related to Up-Quark Masses and Nearly Tribimaximal Mixing -- Based on a Yukawaon model --
Yoshio Koide
Yukawaon model and unified description of quark and lepton mass matrices
Yoshio Koide
Analytical Expressions of Masses and Mixings in a Democratic Seesaw Mass Matrix Model
Yoshio Koide, Hideo Fusaoka
Universal Texture of Quark and Lepton Mass Matrices with an Extended Flavor $2\leftrightarrow 3$ Symmetry
Yoshio Koide
Neutron Electric Dipole Moment in Two Higgs Doublet Model
Tkemi Hayashi, Yoshio Koide, Masahisa Matsuda +1
Yukawaon Model in the Quark Sector and Nearly Tribimaximal Neutrino Mixing
Yoshio Koide
SU(5)-Compatible Yukawaon Model
Yoshio Koide
Charged Lepton Mass Formula -- Development and Prospect --
Yoshio Koide
Family Gauge Bosons with an Inverted Mass Hierarchy
Yoshio Koide, Toshifumi Yamashita
Radiative Neutrino Masses in a SUSY GUT Model
Yoshio Koide
Quark and Lepton Mass Matrix Structures Suggested by the Observed Unitary Triangle Shape
Yoshio Koide
Universal Seesaw Mass Matrix Model with Three Light Pseudo-Dirac Neutrinos
Yoshio Koide, Hideo Fusaoka
Evolution of the Yukawa coupling constants and seesaw operators in the universal seesaw model
Yoshio Koide, Hideo Fusaoka
S_3 Symmetry and Neutrino Masses and Mixings
Yoshio Koide
Challenge to the Mystery of the Charged Lepton Mass Formula
Yoshio Koide
How can CP violation in the neutrino sector be large in a $2\leftrightarrow 3$ symmetric model?
Yoshio Koide, Hiroyuki Nishiura
Can Family Gauge Bosons Be Visible by Terrestrial Experiments?
Yoshio Koide
Effective Valence Quark Model and a Possible Dip in $d Br(B \to K \ell \bar{\ell})/dq^2$
Hiroyuki Ishida, Yoshio Koide
Lepton Flavor Violating Z Decays in the Zee Model
Ambar Ghosal, Yoshio Koide, Hideo Fusaoka
Updated Estimate of Running Quark Masses
Hideo Fusaoka, Yoshio Koide
Tribimaximal Neutrino Mixing and a Relation Between Neutrino- and Charged Lepton-Mass Spectra
Yoshio Koide
Neutrino Masses Without Seesaw Mechanism in a SUSY SU(5) Model With Additional $\bar{5}'_L+5'_L$
Yoshio Koide
Universal Texture of Quark and Lepton Mass Matrices and a Discrete Symmetry Z_3
Yoshio Koide, Hiroyuki Nishiura, Koichi Matsuda +2
New Aspects on a Seesaw Mass Matrix Model
Yoshio Koide
U(3)-Family Nonet Higgs Boson and its Phenomenology
Yoshio Koide, Morimitu Tanimoto
SU(5) Compatible Yukawaon Model With Two Family Symmetries U(3)$\times$O(3)
Yoshio Koide
Empirical Neutrino Mass Matrix Related to Up-Quark Masses
Yoshio Koide
Unified description of quark and lepton mixing matrices based on a Yukawaon model
Hiroyuki Nishiura, Yoshio Koide