Publications (160)
Upper Bound on the Gluino Mass in Supersymmetric Models with Extra Matters
Takeo Moroi, Tsutomu T. Yanagida, Norimi Yokozaki
Charge Quantization in the $\mathbb{CP}(1)$ Nonlinear Sigma-Model
Simeon Hellerman, John Kehayias, Tsutomu T. Yanagida
Muon g-2 and 125 GeV Higgs in Split-Family Supersymmetry
Masahiro Ibe, Tsutomu T. Yanagida, Norimi Yokozaki
Revisiting R-invariant Direct Gauge Mediation
Cheng-Wei Chiang, Keisuke Harigaya, Masahiro Ibe +1
Testing the Nambu-Goldstone Hypothesis for Quarks and Leptons at the LHC
Sourav K. Mandal, Mihoko Nojiri, Matthew Sudano +1
Testing the Minimal Direct Gauge Mediation at the LHC
Koichi Hamaguchi, Masahiro Ibe, Tsutomu T. Yanagida +1
Dynamics of Peccei-Quinn Breaking Field after Inflation and Axion Isocurvature Perturbations
Keisuke Harigaya, Masahiro Ibe, Masahiro Kawasaki +1
750 GeV diphoton resonance in a visible heavy QCD axion model
Cheng-Wei Chiang, Hajime Fukuda, Masahiro Ibe +1
CP-safe Gravity Mediation and Muon g-2
Sho Iwamoto, Tsutomu T. Yanagida, Norimi Yokozaki
Light Higgsinos in Pure Gravity Mediation
Jason L. Evans, Masahiro Ibe, Keith A. Olive +1
Pure Gravity Mediation with m_{3/2} = 10-100TeV
Masahiro Ibe, Shigeki Matsumoto, Tsutomu T. Yanagida
A practical GMSB model for explaining the muon (g-2) with gauge coupling unification
Gautam Bhattacharyya, Biplob Bhattacherjee, Tsutomu T. Yanagida +1
Inflationary Primordial Black Holes as All Dark Matter
Keisuke Inomata, Masahiro Kawasaki, Kyohei Mukaida +2
Sneutrino Chaotic Inflation and Landscape
Hitoshi Murayama, Kazunori Nakayama, Fuminobu Takahashi +1
Heavy gravitino in hybrid inflation
Masahiro Kawasaki, Naoya Kitajima, Kazunori Nakayama +1
Flat Higgs Potential from Planck Scale Supersymmetry Breaking
Masahiro Ibe, Shigeki Matsumoto, Tsutomu T. Yanagida
Focus Point in Gaugino Mediation ~ Reconsideration of the Fine-tuning Problem ~
Tsutomu T. Yanagida, Norimi Yokozaki
A Conformal Gauge Mediation and Dark Matter with Only One Parameter
Tsutomu T. Yanagida, Kazuya Yonekura
Pure Gravity Mediation and Spontaneous B-L Breaking from Strong Dynamics
Kaladi S. Babu, Kai Schmitz, Tsutomu T. Yanagida
R-symmetric Axion/Natural Inflation in Supergravity via Deformed Moduli Dynamics
Keisuke Harigaya, Masahiro Ibe, Tsutomu T. Yanagida
Peccei-Quinn Symmetric Pure Gravity Mediation
Jason L. Evans, Masahiro Ibe, Keith A. Olive +1
Discovery of Large Scale Tensor Mode and Chaotic Inflation in Supergravity
Keisuke Harigaya, Tsutomu T. Yanagida
Lepton Flavor Violations in High-Scale SUSY with Right-Handed Neutrinos
Takeo Moroi, Minoru Nagai, Tsutomu T. Yanagida
The GeV-scale dark matter with B-L asymmetry
Masahiro Ibe, Shigeki Matsumoto, Tsutomu T. Yanagida
Bino-Higgsino Mixed Dark Matter in a Focus Point Gaugino Mediation
Tsutomu T. Yanagida, Norimi Yokozaki
Coupling Supersymmetric Nonlinear Sigma Models to Supergravity
Taichiro Kugo, Tsutomu T. Yanagida
Observable dark radiation from cosmologically safe QCD axion
Masahiro Kawasaki, Masaki Yamada, Tsutomu T. Yanagida
Dirac CP phase in the neutrino mixing matrix and the Froggatt-Nielsen mechanism with ${\rm \bf det} \bf [M_ν]=0$
Yuya Kaneta, Morimitsu Tanimoto, Tsutomu T. Yanagida
Inflationary primordial black holes for the LIGO gravitational wave events and pulsar timing array experiments
Keisuke Inomata, Masahiro Kawasaki, Kyohei Mukaida +2
Domain wall and isocurvature perturbation problems in axion models
Masahiro Kawasaki, Tsutomu T. Yanagida, Kazuyoshi Yoshino
Muon g-2 in MSSM Gauge Mediation Revisited
Tsutomu T. Yanagida, Norimi Yokozaki
Polonyi Inflation
Kai Schmitz, Tsutomu T. Yanagida
Number-Theory Dark Matter
Kazunori Nakayama, Fuminobu Takahashi, Tsutomu T. Yanagida
Focus Point Gauge Mediation with Incomplete Adjoint Messengers and Gauge Coupling Unification
Gautam Bhattacharyya, Tsutomu T. Yanagida, Norimi Yokozaki
A Closer Look at Gaugino Masses in Pure Gravity Mediation Model/Minimal Split SUSY Model
Keisuke Harigaya, Masahiro Ibe, Tsutomu T. Yanagida
Saving fourth generation and baryon number by living long
Hitoshi Murayama, Vikram Rentala, Jing Shu +1
Charge Quantization and the Standard Model from the $\mathbb{CP}^2$ and $\mathbb{CP}^3$ Nonlinear $Ï$-Models
Simeon Hellerman, John Kehayias, Tsutomu T. Yanagida
Primordial seeds of supermassive black holes
Masahiro Kawasaki, Alexander Kusenko, Tsutomu T. Yanagida
A keV String Axion from High Scale Supersymmetry
Brian Henning, John Kehayias, Hitoshi Murayama +2
A CP-safe solution of the mu/ Bmu problem of gauge mediation
Jason L. Evans, Matthew Sudano, Tsutomu T. Yanagida
Why three generations?
Masahiro Ibe, Alexander Kusenko, Tsutomu T. Yanagida
TeV scale horizontal gauge symmetry and its implications in B-physics
Seong Chan Park, Jing Shu, Kai Wang +1
Muon g-2 in Focus Point SUSY
Keisuke Harigaya, Tsutomu T. Yanagida, Norimi Yokozaki
Dynamical D-Terms in Supergravity
Valerie Domcke, Kai Schmitz, Tsutomu T. Yanagida
Cosmic Ray Spectra in Nambu-Goldstone Dark Matter Models
Masahiro Ibe, Hitoshi Murayama, Satoshi Shirai +1
A "Gauged" $U(1)$ Peccei-Quinn Symmetry
Hajime Fukuda, Masahiro Ibe, Motoo Suzuki +1
Hermitian Flavor Violation
Jason Evans, Brian Feldstein, William Klemm +2
Kinetic Term Anarchy for Polynomial Chaotic Inflation
Kazunori Nakayama, Fuminobu Takahashi, Tsutomu T. Yanagida
Dark Matter Candidates in a Visible Heavy QCD Axion Model
Hajime Fukuda, Masahiro Ibe, Tsutomu T. Yanagida
Dark Matter from Split Seesaw
Alexander Kusenko, Fuminobu Takahashi, Tsutomu T. Yanagida
Viable Chaotic Inflation as a Source of Neutrino Masses and Leptogenesis
Kazunori Nakayama, Fuminobu Takahashi, Tsutomu T. Yanagida
Wino Dark Matter in light of the AMS-02 2015 Data
Masahiro Ibe, Shigeki Matsumoto, Satoshi Shirai +1
Dynamical Fractional Chaotic Inflation -- Dynamical Generation of a Fractional Power-Law Potential for Chaotic Inflation
Keisuke Harigaya, Masahiro Ibe, Kai Schmitz +1
Moduli dark matter and the search for its decay line using Suzaku X-ray telescope
Alexander Kusenko, Michael Loewenstein, Tsutomu T. Yanagida
Neutrino mass from a hidden world and its phenomenological implications
Seong Chan Park, Kai Wang, Tsutomu T. Yanagida
Focus point gauge mediation in product group unification
Felix Brümmer, Masahiro Ibe, Tsutomu T. Yanagida
Occam's Razor in Quark Mass Matrices
Morimitsu Tanimoto, Tsutomu T. Yanagida
Non-anomalous Discrete R-symmetry, Extra Matters, and Enhancement of the Lightest SUSY Higgs Mass
Masaki Asano, Takeo Moroi, Ryosuke Sato +1
Gravitino Dark Matter and Light Gluino in an R-invariant Low Scale Gauge Mediation
Masahiro Ibe, Ryosuke Sato, Tsutomu T. Yanagida +1
One-Loop Anomaly Mediated Scalar Masses and (g-2)_mu in Pure Gravity Mediation
Jason L. Evans, Masahiro Ibe, Keith A. Olive +1
Why is the Supersymmetry Breaking Scale Unnaturally High?
Brian Feldstein, Tsutomu T. Yanagida
The Lightest Higgs Boson Mass in Pure Gravity Mediation Model
Masahiro Ibe, Tsutomu T. Yanagida
The Peccei-Quinn Symmetry from a Gauged Discrete R Symmetry
Keisuke Harigaya, Masahiro Ibe, Kai Schmitz +1
Chaotic Inflation with a Fractional Power-Law Potential in Strongly Coupled Gauge Theories
Keisuke Harigaya, Masahiro Ibe, Kai Schmitz +1
Nambu-Goldstone Dark Matter and Cosmic Ray Electron and Positron Excess
Masahiro Ibe, Yu Nakayama, Hitoshi Murayama +1
Primordial Black Holes as All Dark Matter
Paul H. Frampton, Masahiro Kawasaki, Fuminobu Takahashi +1
Polynomial Chaotic Inflation in Supergravity Revisited
Kazunori Nakayama, Fuminobu Takahashi, Tsutomu T. Yanagida
Diboson Resonance as a Portal to Hidden Strong Dynamics
Cheng-Wei Chiang, Hajime Fukuda, Keisuke Harigaya +2
The Lightest Higgs Boson Mass in the MSSM with Strongly Interacting Spectators
Jason L. Evans, Masahiro Ibe, Tsutomu T. Yanagida
A 125GeV Higgs Boson and Muon g-2 in More Generic Gauge Mediation
Jason L. Evans, Masahiro Ibe, Satoshi Shirai +1
Enhanced Higgs Mass in a Gaugino Mediation Model without the Polonyi Problem
Takeo Moroi, Tsutomu T. Yanagida, Norimi Yokozaki
Lower limit on the gravitino mass in low-scale gauge mediation with $m_H\simeq 125$GeV
Masahiro Ibe, Tsutomu T. Yanagida
Minimal Seesaw Model with a Discrete Heavy-Neutrino Exchange Symmetry
Thomas Rink, Kai Schmitz, Tsutomu T. Yanagida
PBH Dark Matter in Supergravity Inflation Models
Masahiro Kawasaki, Alexander Kusenko, Yuichiro Tada +1
Seminatural SUSY from $E_7$ Nonlinear Sigma Model
Keisuke Harigaya, Tsutomu T. Yanagida, Norimi Yokozaki
Upper Bounds on Gluino, Squark and Higgisino Masses in the Focus Point Gaugino Mediation with a Mild Fine Tuning $Î\le 100$
Tsutomu T. Yanagida, Norimi Yokozaki
Compressed SUSY search at the 13 TeV LHC using kinematic correlations and structure of ISR jets
Satyanarayan Mukhopadhyay, Mihoko M. Nojiri, Tsutomu T. Yanagida
SIMP from a strong U(1) gauge theory with a monopole condensation
Ayuki Kamada, Masaki Yamada, Tsutomu T. Yanagida +1
Neutrino CP phases from Sneutrino Chaotic Inflation
Kazunori Nakayama, Fuminobu Takahashi, Tsutomu T. Yanagida
Strong dynamics at the Planck scale as a solution to the cosmological moduli problem
Fuminobu Takahashi, Tsutomu T. Yanagida
Diphoton Excess as a Hidden Monopole
Masaki Yamada, Tsutomu T. Yanagida, Kazuya Yonekura
Gravitino Problem in Supergravity Chaotic Inflation and SUSY Breaking Scale after BICEP2
Kazunori Nakayama, Fuminobu Takahashi, Tsutomu T. Yanagida
Dynamical Matter-Parity Breaking and Gravitino Dark Matter
Jonas Schmidt, Christoph Weniger, Tsutomu T. Yanagida
Revisiting Scalar Quark Hidden Sector in Light of 750-GeV Diphoton Resonance
Cheng-Wei Chiang, Masahiro Ibe, Tsutomu T. Yanagida
Chaotic Inflation with Right-handed Sneutrinos after Planck
Kazunori Nakayama, Fuminobu Takahashi, Tsutomu T. Yanagida
High-scale SUSY from an R-invariant New Inflation in the Landscape
Masahiro Kawasaki, Masaki Yamada, Tsutomu T. Yanagida +1
Chaotic Inflation from Nonlinear Sigma Models in Supergravity
Simeon Hellerman, John Kehayias, Tsutomu T. Yanagida
Stau-catalyzed d-t Nuclear Fusion
Koichi Hamaguchi, Tetsuo Hatsuda, Masayasu Kamimura +1
SU(5) Unification with TeV-scale Leptoquarks
Peter Cox, Alexander Kusenko, Olcyr Sumensari +1
Cosmological Problems of the String Axion Alleviated by High Scale SUSY of $m_{3/2}$ $\simeq$ 10-100 TeV
Masahiro Kawasaki, Tsutomu T. Yanagida, Norimi Yokozaki
Cosmological Selection of Multi-TeV Supersymmetry
Keisuke Harigaya, Masahiro Ibe, Kai Schmitz +1
TeV-scale Pseudo-Dirac Seesaw Mechanisms in an E$_6$ Inspired Model
Yi Cai, Jackson D. Clarke, Raymond R. Volkas +1
Flavor-Changing Neutral-Current Decays in Top-Specific Variant Axion Model
Cheng-Wei Chiang, Hajime Fukuda, Michihisa Takeuchi +1
Occam's Razor in Lepton Mass Matrices - The Sign of Universe's Baryon Asymmetry -
Yuya Kaneta, Yusuke Shimizu, Morimitsu Tanimoto +1
Probing Extra Matter in Gauge Mediation Through the Lightest Higgs Boson Mass
Jason L. Evans, Masahiro Ibe, Tsutomu T. Yanagida
Natural SUSY's Last Hope: R-parity Violation via UDD Operators
Biplob Bhattacherjee, Jason L. Evans, Masahiro Ibe +2
Anomaly-free flavor models for Nambu-Goldstone bosons and the 3.5 keV X-ray line signal
Kazunori Nakayama, Fuminobu Takahashi, Tsutomu T. Yanagida
Surviving scenario of stop decays for ATLAS $\ell+jets+E^{miss}_T$ search
Chengcheng Han, Mihoko M. Nojiri, Michihisa Takeuchi +1
Neutrinos at IceCube from Heavy Decaying Dark Matter
Brian Feldstein, Alexander Kusenko, Shigeki Matsumoto +1
Revisiting the Minimal Chaotic Inflation Model
Keisuke Harigaya, Masahiro Ibe, Masahiro Kawasaki +1