27 research outputs found

    Renormalization Group Effects on the Mass Relation Predicted by the Standard Model with Generalized Covariant Derivatives

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    Renormalization group analysis is made on the relation mH2mtm_{\rm H} \simeq \sqrt{2}m_t for masses of the top quark and the Higgs boson, which is predicted by the standard model based on generalized covariant derivatives with gauge and Higgs fields. This relation is a low energy manifestation of a tree level constraint which holds among the quartic Higgs self-coupling constant and the Yukawa coupling constants at a certain high energy scale μ0\mu_0. With the renormalization group equation at one-loop level, the evolution of the constraint is calculated from μ0\mu_0 down to the low energy region around the observed top quark mass. The result of analysis shows that the Higgs boson mass is in mtmH2mtm_t \lesssim m_{\rm H} \lesssim \sqrt{2}m_t for a wide range of the energy scale μ0mt\mu_0 \gtrsim m_t and it approaches to 177 GeV (mt\approx m_t) for large values of μ0\mu_0.Comment: 13 pages, LaTeX, no figure

    A Phenomenological Formula for KM Matrix

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    We propose a phenomenological formula relating the Kobayashi-Maskawa matrix VKMV_{KM} and quark masses in a form $(m_d,\ m_s,\ m_b)\propto (m_u,\ m_c,\ m_t)V_{KM}$. The formula agrees with experimental data well and has an interesting geometric picture. The origin of such a formula is discussed in the standard model.Comment: 9 pages, LaTeX, no figure

    実学者上田作之丞の旅

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    一 旅の目的 / 二 二五の数 / 三 視察と算術 / 四 出会い / 五 世俗の眺望 / 六 文

    三浦梅園の思考のはじまり

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    一 「人心不同如面」と「人心不異如面」 / 二 大同と好尚 / 三 専門性批判 / 四 恕―人倫の世界と天地の学 / 五 気のはたらき / 六 陰陽の表

    霊空光謙の噂

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    一 夜船玄譚 / 二 即心念仏 / 三 妙祐往生伝 / 四 遊蕩 / 五 延命十句観音

    妙は唯その人に存す : 妙幢浄慧ノート

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    一 文字 / 二 文章 / 三 詩歌 / 四 仏
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