Search Results - "Yang, Masaki J.S."

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  1. 1

    Conditions of general Z2 symmetry and TM1,2 mixing for the minimal type-I seesaw mechanism in an arbitrary basis by Yang, Masaki J.S.

    Published in Nuclear physics. B (01-09-2022)
    “…In this paper, using a formula for the minimal type-I seesaw mechanism by LDLT (or generalized Cholesky) decomposition, conditions of general Z2-invariance for…”
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  2. 2

    Chiral perturbative analysis for an almost massless neutrino in the type-I seesaw mechanism by Yang, Masaki J.S.

    Published in Nuclear physics. B (01-09-2023)
    “…In this paper, we perform chiral perturbative analysis of an approximate lepton number symmetry associated with a sufficiently light neutrino in the type-I…”
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  3. 3

    Chiral perturbative relation for neutrino masses in the type-I seesaw mechanism by Yang, Masaki J.S.

    Published in Physics letters. B (10-08-2023)
    “…In this letter, we perform a perturbative analysis by the lightest singular value mD1 of the Dirac mass matrix mD in the type-I seesaw mechanism. A mass…”
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  4. 4

    Almost exact diagonal reflection symmetries and three-zero texture by Yang, Masaki J.S.

    Published in Nuclear physics. B (01-11-2021)
    “…In this paper, we consider the three-zero texture with diagonal reflection symmetries in the SM. The three-zero texture has two less assumptions…”
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  5. 5

    Interplay between exact μ − τ reflection symmetries, four-zero texture and universal texture by Yang, Masaki J.S.

    Published in Physics letters. B (10-07-2020)
    “…In this letter, we consider exact μ−τ reflection symmetries for quarks and leptons. Fermion mass matrices are assumed to be four-zero textures for charged…”
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  6. 6

    Hierarchical majorana neutrinos from democratic mass matrices by Yang, Masaki J.S.

    Published in Physics letters. B (10-09-2016)
    “…In this paper, we obtain the light neutrino masses and mixings consistent with the experiments, in the democratic texture approach. The essential ansatz is…”
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  7. 7

    QCD corrections to neutron electric dipole moment from dimension-six four-quark operators by Hisano, Junji, Tsumura, Koji, Yang, Masaki J.S.

    Published in Physics letters. B (18-07-2012)
    “…In this Letter, the renormalization-group equations for the (flavor-conserving) CP-violating interaction are derived up to the dimension six, including all the…”
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  8. 8

    Conditions of naturalness and fine-tuning for the type-I seesaw mechanism with four-zero texture by Yang, Masaki J S

    “…Abstract In this paper, we search for conditions under which the mass matrix of light neutrinos mν is not a result of large cancellations for the type-I seesaw…”
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  9. 9

    Upward muon signals at neutrino detectors as a probe of dark matter properties by Hisano, Junji, Nakayama, Kazunori, Yang, Masaki J.S.

    Published in Physics letters. B (06-07-2009)
    “…We study upward muon flux at neutrino detectors such as Super-Kamiokande resulting from high-energy neutrinos produced by the dark matter annihilation/decay at…”
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  10. 10

    Model building by coset space dimensional reduction scheme using eight-dimensional coset spaces by Asai, Kento, Sato, Joe, Suda, Ryosuke, Takanishi, Yasutaka, Yang, Masaki J. S.

    Published in The journal of high energy physics (29-11-2023)
    “…A bstract We investigate the twelve-dimensional gauge-Higgs unification models with an eight- dimensional coset space as the extra space. For each model, we…”
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  11. 11

    Flavor structure from misalignment of inner products in noncommutative geometry by Yang, Masaki J. S.

    Published in The journal of high energy physics (01-01-2018)
    “…A bstract In this letter, we consider an idea that induces flavor structure from inner products in noncommutative geometry. Assuming proper components of…”
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  12. 12

    Reconstruction of the standard model with classical conformal invariance in noncommutative geometry by Yang, Masaki J. S.

    “…In this paper, we derive the standard model with classical conformal invariance from the Yang–Mills–Higgs model in noncommutative geometry (NCG). In the…”
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  13. 13

    SU(5) orbifold GUT in noncommutative geometry by Yang, Masaki J. S.

    “…In this paper, we apply the orbifold GUT mechanism to the SU(5) model in noncommutative geometry, including the fermionic sector. Imposing proper parity…”
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  14. 14

    A symmetry-breaking mechanism by parity assignment in the noncommutative Higgs model by Yang, Masaki J.S.

    “…We apply the orbifold grand unified theory (GUT) mechanism to the noncommutative Higgs model. An assignment of $Z_{2}$ parity to the “constituent fields”…”
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