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Takeo Matsushima

Publications and source records attributed to Takeo Matsushima.

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125 Gev Higgs-Boson as Scalar partner of 91 Gev $Z^{0}$-Weak-boson in Composite subquark model

The composite subquark model previously proposed by us shows that the intermediate $Z^{0}$-weak-boson is realized as the composite particle and that its scalar partner has the mass value larger than $Z^{0}$-weak-boson mass. It is suggested that 125 Gev Higgs-boson found at LHC is a scalar partner of 91 Gev $Z^{0}$-weak-boson. We predict the existence of charged Higgs-bosons with the mass value around 100 to 120 Gev as the scalar partners of $W^{\pm}$. We also discuss about Dark energy and Dark matter.

physics.gen-ph

Composite Model and CP Violation

A fermion-boson-type Composite Model is proposed. Elementary fields are only one kind of spin-1/2 and spin-0 {\bf preon}. Both are in the global supersymmetric pair with the common electric charge of e/6 and belong to the fundamental representations of (3, 2, 2) under the spontaneously unbroken SU(3)_C\otimes{SU(2)}_L^{h}\otimes{SU(2)}_R^{h} gauge symmetry (h means hyper-color gauge). Preons are composed into subquarks which are intermediate clusters towards quarks and leptons. Weak interactions are residual ones of hyper-color gauge interactions. W-and Z-boson are also composite objects of subquarks, which introduces the idea of existence of their scalar partners (S) by hyper-fine-splitting whose masses would be around 110-120 GeV. The mechanism of making higher generations is obtained by adding neutral scalar subquark (y) composed of a preon-antipreon pair. Creation or annihilation of y inside quarks induces the coupling constants of flavor-mixing weak interactions which are all complex numbers (contrary to CKM-matrix elements) and then they all become sources of direct and mixing-induced CP violations. Exchange of y between quark and anti-quark inside neutral pseudo-scalar meson (P^0) gives indirect CP violation and mass-difference of P^0 and P^0. Current experimental results of CP violation (Belle, BaBar, CLEO, KTeV and NA48) are inspected by this Composite Model. This model suggests the candidates for Dark Energy and Dark Matter.

hep-ph

Can Subquark Model explain CP violation ?

We study CP violation phenomena with the subquark model which is previously proposed by us. Our subquark model claims that ``direct'' and ``indirect'' CP violation originate from different sources, which are both belonging to subquark dynamics. We discuss KTeV experiment and CP-asymmetry of $(B_{d}\to{J/ψK_{s}})$-and $(B_{d}\toππ)$-decay. This model predicts : the phases of indirect CP violation : $θ_K=θ_D=θ_{B_s}=θ_{T_c}\simeq(1/2)θ_{B_d} \simeq (1/2)θ_{T_u}$.

hep-ph

Quarks, Leptons as Fermion-Boson Composite Objects and Flavor-Mixings by Substructure Dynamics

A fermion-boson-type composite model for quarks and leptons is proposed. Elementary fields are only one kind of spin-1/2 and spin-0 preon. Both are in the global supersymmetric pair with the common electric charge of e/6 and belong to the fundamental representations of (3,2,2) under the spontaneously unbroken SU(3)_C*SU(2)_L*SU(2)_R gauge symmetry induced necessarily by the concept of ``Cartan connection'' equipped with ``Soldering Mechanism''. Preons are composed into subquarks which are ``intermediate clusters'' towards quarks and leptons. The mechanism of making higher generations is obtained by adding neutral scalar subquark composed of a preon-antipreon pair in the 3-state of SU(2)_{L,R}. This model predicts the CKM matrix elements : |V_{ts}|=2.6*10^{-2}},|V_{td}|=1.4*10^{-3}; the neutral pseudoscalar meson mass differences : {Delta}M_D\approx10^{-14} GeV, {Delta}M_{B_s}\approx10^{-11} GeV,{Delta}M_{T_u}\approx10^{(-10\sim{-9})} GeV and ΔM_{T_c}\approx10^{(-8\sim{-7})} GeV; the phases of CP violation : {theta}_K=θ_D=θ_{B_s}=θ_{T_c} \simeq(1/2)θ_{B_d}\simeq(1/2)θ_{T_u}.This model also suggests that ΔM^2\approx10{(-8\sim{-7})}eV^2 with large mixing angle in (ν_e,ν_μ)-oscillation.

hep-ph