Publications (64)
Stability of Gauge Hierarchy in Einstein Supergravity
Izumi Joichi, Yoshiharu Kawamura, Masahiro Yamaguchi
Singular Kahler Potential and Heavy Top Quark in A Democratic Mass Matrix Model
Mitsuru Kakizaki, Masahiro Yamaguchi
Probing the Nature of Compactification with Kaluza-Klein Excitations at the Large Hadron Collider
Pran Nath, Youichi Yamada, Masahiro Yamaguchi
Large Supersymmetric Contribution to CP Asymmetry of B_d \to ÏK_S from Left-Handed Squark Mixing
Motoi Endo, Mitsuru Kakizaki, Masahiro Yamaguchi
Bulk Standard Model in the Randall-Sundrum Background
Sanghyeon Chang, Junji Hisano, Hiroaki Nakano +2
Axionic Mirage Mediation
Shuntaro Nakamura, Ken-ichi Okumura, Masahiro Yamaguchi
Hierarchical Mass Structure of Fermions in Warped Extra Dimension
Sanghyeon Chang, C. S. Kim, Masahiro Yamaguchi
Gravitino Production from Heavy Moduli Decay and Cosmological Moduli Problem Revived
Shuntaro Nakamura, Masahiro Yamaguchi
Bottom-Up Approach to Moduli Dynamics in Heavy Gravitino Scenario : Superpotential, Soft Terms and Sparticle Mass Spectrum
Motoi Endo, Masahiro Yamaguchi, Koichi Yoshioka
Recent Result from E821 Experiment on Muon g-2 and Unconstrained Minimal Supersymemtric Standard Model
Shinji Komine, Takeo Moroi, Masahiro Yamaguchi
Higgs mixing and diphoton rate enhancement in NMSSM models
Kiwoon Choi, Sang Hui Im, Kwang Sik Jeong +1
Heavy Polonyi Field as a Solution of the Polonyi Problem
Izumi Joichi, Masahiro Yamaguchi
Axionic Mirage Mediation
Shuntaro Nakamura, Ken-ichi Okumura, Masahiro Yamaguchi
Singlet-doublet Higgs mixing and its implications on the Higgs mass in the PQ-NMSSM
Kwang Sik Jeong, Yutaro Shoji, Masahiro Yamaguchi
Effects of Kaluza-Klein Excitations on g_μ-2
Pran Nath, Masahiro Yamaguchi
Probing Symmetry-Breaking Pattern Using Sfermion Masses
Yoshiharu Kawamura, Hitoshi Murayama, Masahiro Yamaguchi
No-Scale Scenario with Non-Universal Gaugino Masses
Shinji Komine, Masahiro Yamaguchi
Neutralino Dark Matter from Heavy Gravitino Decay
Kazunori Kohri, Masahiro Yamaguchi, Jun'ichi Yokoyama
A Note on Polonyi Problem
Shuntaro Nakamura, Masahiro Yamaguchi
Bottom-Tau Unification in SUSY SU(5) GUT and Constraints from b to s gamma and Muon g-2
Shinji Komine, Masahiro Yamaguchi
Phenomenology of Minimal Supergravity with Vanishing A and B Soft Supersymmetry-Breaking Parameters
Motoi Endo, Motoaki Matsumura, Masahiro Yamaguchi
Gravitinos from Heavy Scalar Decay
Takehiko Asaka, Shuntaro Nakamura, Masahiro Yamaguchi
Recent Measurements of CP Asymmetries of B \to ÏK^0 and B \to η' K_S at B-factories Suggest New CP Violation in Left-Handed Squark Mixing
Motoi Endo, Satoshi Mishima, Masahiro Yamaguchi
Production and dilution of gravitinos by modulus decay
Kazunori Kohri, Masahiro Yamaguchi, Jun'ichi Yokoyama
Hadronic Axion Model in Gauge-Mediated Supersymmetry Breaking and Cosmology of Saxion
T. Asaka, Masahiro Yamaguchi
No-Scale Scenarios in the Light of New Measurement of Muon Anomalous Magnetic Moment
Shinji Komine, Takeo Moroi, Masahiro Yamaguchi
Phenomenological Aspects of Supersymmetric Standard Models without Grand Unification
Satoshi Mizuta, Daniel Ng, Masahiro Yamaguchi
Higgs Mixing in the NMSSM and Light Higgsinos
Kwang Sik Jeong, Yutaro Shoji, Masahiro Yamaguchi
Inflation with Low Reheat Temperature and Cosmological Constraint on Stable Charged Massive Particles
Atsushi Kudo, Masahiro Yamaguchi
Fate of Gravitons in Warped Extra Dimension
Sanghyeon Chang, Masahiro Yamaguchi
Anomaly-Mediated Supersymmetry Breaking with Axion
Nobutaka Abe, Takeo Moroi, Masahiro Yamaguchi
Radiative CP Phases in Supergravity Theories
Motoi Endo, Masahiro Yamaguchi, Koichi Yoshioka
Peccei-Quinn invariant extension of the NMSSM
Kwang Sik Jeong, Yutaro Shoji, Masahiro Yamaguchi
Neutrino Masses and Mixing from Bilinear R-Parity Violation
Fumihiro Takayama, Masahiro Yamaguchi
Light Higgsino in Heavy Gravitino Scenario with Successful Electroweak Symmetry Breaking
Kwang Sik Jeong, Masatoshi Shimosuka, Masahiro Yamaguchi
U(1) Flavor Symmetry and Proton Decay in Supersymmetric Standard Model
Mitsuru Kakizaki, Masahiro Yamaguchi
The Formation of Cosmic Structures in a Light Gravitino Dominated Universe
Elena Pierpaoli, Stefano Borgani, Antonio Masiero +1
Axion model in gauge-mediated supersymmetry breaking and a solution to the mu/Bmu problem
Kwang Sik Jeong, Masahiro Yamaguchi
Axion model in extra dimensions with TeV scale gravity
Sanghyeon Chang, Shiro Tazawa, Masahiro Yamaguchi
Raising Sfermion Masses by Adding Extra Matter Fields
Motoi Endo, Masahiro Yamaguchi, Akira Yotsuyanagi
New Constraint on Squark Flavor Mixing from 199Hg Electric Dipole Moment
Motoi Endo, Mitsuru Kakizaki, Masahiro Yamaguchi
SuperTopcolor
Hiraku Fukushima, Ryuichiro Kitano, Masahiro Yamaguchi
Splitting Triplet and Doublet in Extra Dimensions
Mitsuru Kakizaki, Masahiro Yamaguchi
Gravitational Kaluza-Klein Modes in Warped Superstring Compactification
Tatsuya Noguchi, Masahiro Yamaguchi, Masakazu Yamashita
Light Gravitinos as Mixed Dark Matter
Stefano Borgani, Antonio Masiero, Masahiro Yamaguchi
Four-dimensional Effective M-theory on a Singular G_2 Manifold
Lara B Anderson, Adam B Barrett, Andre Lukas +1
Gravitino Dark Matter without R-parity
Fumihiro Takayama, Masahiro Yamaguchi
Late-Time Entropy Production and Relic Abundances of Neutralinos
Takaaki Nagano, Masahiro Yamaguchi
Pattern of Neutrino Oscillations in Supersymmetry with Bilinear R-parity Violation
Fumihiro Takayama, Masahiro Yamaguchi
Post Inflationary Behaviour of String Moduli
Andre Lukas, Alexander Niemeyer, Masahiro Yamaguchi
Sparticle masses in deflected mirage mediation
Kiwoon Choi, Kwang Sik Jeong, Shuntaro Nakamura +2
Low-Energy Effective Lagrangian in Unified Theories with Non-Universal Supersymmetry Breaking Terms
Yoshiharu Kawamura, Hitoshi Murayama, Masahiro Yamaguchi
Mixed Mediation of Supersymmetry Breaking with Anomalous U(1) Gauge Symmetry
Kiwoon Choi, Kwang Sik Jeong, Ken-Ichi Okumura +1
Effects of Extra Space-time Dimensions on the Fermi Constant
Pran Nath, Masahiro Yamaguchi
Axion in large extra dimension
Sanghyeon Chang, Shiro Tazawa, Masahiro Yamaguchi
Democratic (S)fermions and Lepton Flavor Violation
K. Hamaguchi, Mitsuru Kakizaki, Masahiro Yamaguchi
Electroweak Symmetry Breaking in Supersymmetric Gauge-Higgs Unification Models
Kiwoon Choi, Naoyuki Haba, Kwang-Sik Jeong +3
B_s mixing phase and lepton flavor violation in supersymmetric SU(5)
Jae-hyeon Park, Masahiro Yamaguchi
Coannihilation Effects and Relic Abundance of Higgsino-Dominant LSPs
Satoshi Mizuta, Masahiro Yamaguchi
Low-Scale Anomalous U(1) and Decoupling Solution to Supersymmetric Flavor Problem
Shinji Komine, Youichi Yamada, Masahiro Yamaguchi
Sflavor mixing map viewed from a high scale in supersymmetric SU(5)
Pyungwon Ko, Jae-hyeon Park, Masahiro Yamaguchi
Hadronic Axion Model in Gauge-Mediated Supersymmetry Breaking
T. Asaka, Masahiro Yamaguchi
Dynamical Solution to Supersymmetric CP Problem with Vanishing B Parameter
Masahiro Yamaguchi, Koichi Yoshioka
Proton Decay, Fermion Masses and Texture from Extra Dimensions in SUSY GUTs
Mitsuru Kakizaki, Masahiro Yamaguchi