activity
19962012
most citedFlavor Mass and Mixing and S_3 Symmetry -- An S_3 Invariant Model Reasonable to All --

45 citations · 236 across the 14 of their papers we have counts for

collaborators

14 papers

hep-ph2012★ 30 cited

Higgs potential in S_3 invariant model for quark/lepton mass and mixing

Tadayuki Teshima

We analyzed the S_3 invariant Higgs potential with S_3 singlet and doublet Higgs. We obtained a relation (|v_1|/|v_2|)^2=-sin2phi_2/sin2phi_1 from this S_3 invariant Higgs potentia…

hep-ph2011★ 14 cited

Quark/lepton mass and mixing in S_3 invariant model and CP-violation of neutrino

Tadayuki Teshima, Yoshitaka Okumura

Weak bases of flavors (u, c), (d,s), (e, μ), (ν_e,ν_μ) are assumed as the S_3 doublet and t, b, τ, {ν_τ} are the S_3 singlet and further there are assumed S_3 doublet Higgs (H_1, H…

hep-ph2005★ 45 cited

Flavor Mass and Mixing and S_3 Symmetry -- An S_3 Invariant Model Reasonable to All --

T. Teshima

We assume that weak bases of flavors (u, c)_{L,R}, (d,s)_{L,R}, (e, μ) _{L,R}, (ν_e, ν_μ)_{L,R} are the S_3 doublet and t_{L,R}, b_{L,R}, τ_{L,R}, {ν_τ}_{L,R} are the S_3 singlet a…

hep-ph2005★ 11 cited

Radiative Decays Involving and and Mixing Between Low and High Mass Scalar Mesons

T. Teshima, I. Kitamura, N. Morisita

We analyze the experimental data for , , and decay widths in a framework where and are assumed…

hep-ph2003★ 35 cited

Effects to Scalar Meson Decays of Strong Mixing between Low and High Mass Scalar Mesons

T. Teshima, I. Kitamura, N. Morisita

We analyze the mass spectroscopy of low and high mass scalar mesons and get the result that the coupling strengths of the mixing between low and high mass scalar mesons are very st…

hep-ph2002★ 2 cited

Neutrino Large Mixing in Universal Yukawa Coupling Model with Small Violation

T. Teshima, T. Asai, Y. Abe

We have analyzed the possibility that the universal Yukawa coupling (democratic mass matrix) with small violations of Dirac and Majorana neutrinos can induce the large mixing of ne…

hep-ph2001★ 40 cited

Mixing among light scalar mesons and L=1 q\bar{q} scalar mesons

T. Teshima, I. Kitamura, N. Morisita

Following the re-establishment of the σ(600) and the κ(900), the light scalar mesons a_0(980) and f_0(980) together with the σ(600) and the κ(900) are considered as the chiral scal…

hep-ph2000★ 4 cited

Small Violation of Universal Yukawa Coupling and Neutrino Large Mixing

T. Teshima, T. Asai

We assume the universal Yukawa coupling (democratic mass matrix) with small violations for quarks, charged leptons and neutrinos masses. We could reproduce the mass hierarchy for q…

hep-ph2000★ 9 cited

Analysis of atmospheric neutrino oscillations in three-flavor neutrinos

T. Teshima, T. Sakai

We analyze the atmospheric neutrino experiments of Super-Kamiokande (830-920 live days) using the three-flavor neutrino framework with the mass hierarchy m_1 nearly equal m_2 << m_…

hep-ph1999★ 11 cited

Atmospheric Neutrino Oscillations in Three-Flavor Neutrinos. II

Toyokazu Sakai, Tadayuki Teshima

We analyze the atmospheric neutrino experiments of SuperKamiokande (535 days) using the three-flavor neutrino framework with the mass hierarchy m_1 nearly equal m_2 << m_3. We stud…

hep-ph1998★ 13 cited

Atmospheric neutrino oscillations in three-flavor neutrinos

T. Teshima, T. Sakai

We analyzed the atmospheric neutrino experiments of SuperKamiokande including zenith angle dependence's using the three-flavor neutrino framework with the hierarchy m^2_1 \approx m…

hep-ph1998★ 16 cited

Analysis of neutrino oscillation in three-flavor neutrinos

T. Teshima, T. Sakai, O. Inagaki

We analyzed the solar, terrestrial and atmospheric neutrinos experiments using the three-flavor neutrino framework and got the allowed regions for parameters (Δm_{12}^2, \sin^22θ_{…

hep-ph1997

Neutrino Mass and Mixing in the Universal Yukawa Coupling Framework

T. Teshima, T. Sakai, O. Inagaki

We present an analysis of neutrino oscillations which are consistent with current solar, atmospheric and terrestrial experiments in a framework with three neutrino mixing. The solu…

hep-ph1996★ 6 cited

Violation of universal Yukawa coupling and quark masses

Tadayuki Teshima, Toyokazu Sakai

We analyse the quark mass hierarchy and CKM matrix using the universal Yukawa coupling model with small violations precisely. We estimate the ranges of the values of 8 violation pa…