Publications (65)
Affleck-Dine baryogenesis and gravitino dark matter
Osamu Seto
Axino dark matter from Q-balls in Affleck-Dine baryogenesis and the $Ω_b - Ω_{DM}$ coincidence problem
Leszek Roszkowski, Osamu Seto
Large invisible decay of a Higgs boson to neutrinos
Osamu Seto
Relic density of dark matter in brane world cosmology
Nobuchika Okada, Osamu Seto
Dilution of axion dark radiation by thermal inflation
Hironori Hattori, Tatsuo Kobayashi, Naoya Omoto +1
Entropy production by domain wall decay in the NMSSM
Hironori Hattori, Tatsuo Kobayashi, Naoya Omoto +1
Right-handed sneutrino dark matter in the NMSSM
David G. Cerdeno, Osamu Seto
Phenomenological signatures of mixed complex scalar WIMP dark matter
Mitsuru Kakizaki, Akiteru Santa, Osamu Seto
Multi-Higgs portal dark matter under the CDMS II results
Mayumi Aoki, Shinya Kanemura, Osamu Seto
Constraints from Unrealistic Vacua in the Next-to-Minimal Supersymmetric Standard Model
Yoshimi Kanehata, Tatsuo Kobayashi, Yasufumi Konishi +2
The Effect of Extra Dimension on Dark Matter
Nobuchika Okada, Osamu Seto
Galactic Center gamma-ray excess from two-Higgs-doublet-portal dark matter
Nobuchika Okada, Osamu Seto
Very light right-handed sneutrino dark matter in the NMSSM
David G. Cerdeno, Ji-Haeng Huh, Miguel Peiro +1
Low scale thermal leptogenesis in neutrinophilic Higgs doublet models
Naoyuki Haba, Osamu Seto
Masses of dark matter and neutrino from TeV scale spontaneous $U(1)_{B-L}$ breaking
Shinya Kanemura, Osamu Seto, Takashi Shimomura
Neutralino dark matter from heavy axino decay
Ki-Young Choi, Jihn E. Kim, Hyun Min Lee +1
Modulated reheating by curvaton
Ki-Young Choi, Osamu Seto
Sterile neutrino dark matter in $B-L$ extension of the standard model and galactic 511 keV line
Shaaban Khalil, Osamu Seto
Non-Gaussianity and gravitational wave background in curvaton with a double well potential
Ki-Young Choi, Osamu Seto
Light Dirac right-handed sneutrino dark matter
Ki-Young Choi, Osamu Seto
Phenomenology of TeV Right-handed Neutrino and the Dark Matter Model
Kingman Cheung, Osamu Seto
Isospin violating dark matter being asymmetric
Nobuchika Okada, Osamu Seto
Relaxion window
Tatsuo Kobayashi, Osamu Seto, Takashi Shimomura +1
Originally Asymmetric Dark Matter
Nobuchika Okada, Osamu Seto
D-term Inflation and Nonperturbative Kahler Potential of Dilaton
Tetsutaro Higaki, Tatsuo Kobayashi, Osamu Seto
Supersymmetric inflation and baryogenesis via Extra-Flat directions of the MSSM
John McDonald, Osamu Seto
Dirac right-handed sneutrino dark matter and its signature in the gamma-ray lines
Ki-Young Choi, Osamu Seto
Resonant leptogenesis with mild degeneracy
Naoyuki Haba, Osamu Seto, Yuya Yamaguchi
Axion monodromy inflation with multi-natural modulations
Tetsutaro Higaki, Tatsuo Kobayashi, Osamu Seto +1
Dynamical solutions of warped six dimensional supergravity
Edmund J. Copeland, Osamu Seto
Neutrino mass, Dark Matter and Baryon Asymmetry via TeV-Scale Physics without Fine-Tuning
Mayumi Aoki, Shinya Kanemura, Osamu Seto
Higgs portal dark matter in the minimal gauged $U(1)_{B-L}$ model
Nobuchika Okada, Osamu Seto
Brane World Cosmology - Gauge-Invariant Formalism for Perturbation
Hideo Kodama, Akihiro Ishibashi, Osamu Seto
X-ray line signal from decaying axino warm dark matter
Ki-Young Choi, Osamu Seto
Vector Higgs-portal dark matter and Fermi-LAT gamma ray line
Ki-Young Choi, Hyun Min Lee, Osamu Seto
What happens when the inflaton stops during inflation
Osamu Seto, Jun'ichi Yokoyama, Hideo Kodama
ILC phenomenology in a TeV scale radiative seesaw model for neutrino mass, dark matter and baryon asymmetry
Mayumi Aoki, Shinya Kanemura, Osamu Seto
A TeV scale model for neutrino mass, dark matter and baryon asymmetry
Mayumi Aoki, Shinya Kanemura, Osamu Seto
Gamma ray emission in Fermi bubbles and Higgs portal dark matter
Nobuchika Okada, Osamu Seto
Oscillating scalar-field dark matter in supergravity
Osamu Seto, K. Kohri, Takashi Nakamura
A facility to Search for Hidden Particles at the CERN SPS: the SHiP physics case
Sergey Alekhin, Wolfgang Altmannshofer, Takehiko Asaka +82
Thermal leptogenesis in a supersymmetric neutrinophilic Higgs model
Naoyuki Haba, Osamu Seto
An extended Higgs sector for neutrino mass, dark matter and baryon asymmetry
Mayumi Aoki, Shinya Kanemura, Osamu Seto
Axino warm dark matter and $Ω_b - Ω_{DM}$ coincidence
Osamu Seto, Masahide Yamaguchi
A Model of TeV Scale Physics for Neutrino Mass, Dark Matter and Baryon Asymmetry and its Phenomenology
Mayumi Aoki, Shinya Kanemura, Osamu Seto
Non-perturbative moduli superpotential with positive exponents
Hiroyuki Abe, Tetsutaro Higaki, Tatsuo Kobayashi +1
Neutrino mass from neutrinophilic Higgs and leptogenesis
Naoyuki Haba, Osamu Seto, Yuya Yamaguchi
Phenomenology in supersymmetric neutrinophilic Higgs model with sneutrino dark matter
Ki-Young Choi, Osamu Seto, Chang Sub Shin
Neutralino dark matter in brane world cosmology
Takeshi Nihei, Nobuchika Okada, Osamu Seto
Stabilizing dilaton and baryogenesis
Alexander D. Dolgov, K. Kohri, Osamu Seto +1
A TeV-scale model for neutrino mass, DM and baryon asymmetry
Mayumi Aoki, Shinya Kanemura, Osamu Seto
Thermal leptogenesis in brane world cosmology
Nobuchika Okada, Osamu Seto
Atomki anomaly and dark matter in a radiative seesaw model with gauged $B-L$ symmetry
Osamu Seto, Takashi Shimomura
Hiding cosmic strings in supergravity D-term inflation
Osamu Seto, Jun'ichi Yokoyama
Gravitino dark matter from increased thermal relic particles
Nobuchika Okada, Osamu Seto
Beginning of Universe through large field hybrid inflation
Tatsuo Kobayashi, Osamu Seto
Vector WIMP Miracle
Tomohiro Abe, Mitsuru Kakizaki, Shigeki Matsumoto +1
Light wino dark matter in brane world cosmology
Takeshi Nihei, Nobuchika Okada, Osamu Seto
Axion monodromy inflation with sinusoidal corrections
Tatsuo Kobayashi, Osamu Seto, Yuya Yamaguchi
Polynomial inflation models after BICEP2
Tatsuo Kobayashi, Osamu Seto
Reheating and gravitino production in braneworld inflation
Edmund J. Copeland, Osamu Seto
Gravitational waves in cosmological models of HoÅava-Witten theory
Osamu Seto, Hideo Kodama
Displaced vertices and long-lived charged particles in the NMSSM with right-handed sneutrinos
David G. Cerdeno, Victor Martin-Lozano, Osamu Seto
Dilaton and Moduli Fields in D-term inflation
Tatsuo Kobayashi, Osamu Seto
A brane world cosmological solution to the gravitino problem
Nobuchika Okada, Osamu Seto