activity
19942002
most citedLepton Flavor Violating Z Decays in the Zee Model

49 citations · 53 across the 2 of their papers we have counts for

collaborators

10 papers

hep-ph2002★ 4 cited

A Unified Description of Quark and Lepton Mass Matrices in a Universal Seesaw Model

Yoshio Koide, Hideo Fusaoka

In the democratic universal seesaw model, the mass matrices are given by \bar{f}_L m_L F_R + \bar{F}_L m_R f_R + \bar{F}_L M_F F_R (f: quarks and leptons; F: hypothetical heavy fer…

hep-ph2001★ 49 cited

Lepton Flavor Violating Z Decays in the Zee Model

Ambar Ghosal, Yoshio Koide, Hideo Fusaoka

We calculate lepton flavor violating (LFV) Z decays Z \to {e_i^\pm}e_j^\mp (i, j = e, μ, τ; i\neq j) in the Zee model keeping in view the radiative leptonic decays e_i\to e_jγ(i =…

hep-ph2000

Evolution of the Yukawa coupling constants and seesaw operators in the universal seesaw model

Yoshio Koide, Hideo Fusaoka

The general features of the evolution of the Yukawa coupling constants and seesaw operators in the universal seesaw model with det M_F=0 are investigated. Especially, it is checked…

hep-ph1998

Universal Seesaw Mass Matrix Model with Three Light Pseudo-Dirac Neutrinos

Yoshio Koide, Hideo Fusaoka

A universal seesaw mass matrix model, which gives successful description of quark mass matrix in terms of lepton masses, yields three "sterile" neutrinos ν^s_{i}, which compose pse…

hep-ph1997

Updated Estimate of Running Quark Masses

Hideo Fusaoka, Yoshio Koide

Stimulated by recent development of the calculation methods of the running quark masses and renewal of the input data, for the purpose of making a standard table of $m_q(μ…

hep-ph1997

Updated Running Quark Mass Values

Hideo Fusaoka, Yoshio Koide

The running quark masses at various energy scales are evaluated by using the mass renormalization equations systematically. Also, those at energy scales higher than m_Z are evaluat…