Publications (23)
Gravitational Effects on Inflaton Decay
Yohei Ema, Ryusuke Jinno, Kyohei Mukaida +1
Unitarity constraint on the Kähler curvature
Yohei Ema, Ryuichiro Kitano, Takahiro Terada
Flaxion: a minimal extension to solve puzzles in the standard model
Yohei Ema, Koichi Hamaguchi, Takeo Moroi +1
Higgs Scalaron Mixed Inflation
Yohei Ema
Probing Electroweakly Interacting Massive Particles with Drell-Yan Process at 100 TeV Hadron Colliders
So Chigusa, Yohei Ema, Takeo Moroi
Violent Preheating in Inflation with Nonminimal Coupling
Yohei Ema, Ryusuke Jinno, Kyohei Mukaida +1
Explosive Axion Production from Saxion
Yohei Ema, Kazunori Nakayama
Electroweak Vacuum Stabilized by Moduli during/after Inflation
Yohei Ema, Kyohei Mukaida, Kazunori Nakayama
Curvature Perturbation and Domain Wall Formation with Pseudo Scaling Scalar Dynamics
Yohei Ema, Kazunori Nakayama, Masahiro Takimoto
Light Dark Matter at Neutrino Experiments
Yohei Ema, Filippo Sala, Ryosuke Sato
Cosmological Implications of High-Energy Neutrino Emission from the Decay of Long-Lived Particle
Yohei Ema, Ryusuke Jinno, Takeo Moroi
Production of Purely Gravitational Dark Matter
Yohei Ema, Kazunori Nakayama, Yong Tang
Fate of Electroweak Vacuum during Preheating
Yohei Ema, Kyohei Mukaida, Kazunori Nakayama
Gravitational Particle Production in Oscillating Background and Its Cosmological Implications
Yohei Ema, Ryusuke Jinno, Kyohei Mukaida +1
Cosmic-Ray Neutrinos from the Decay of Long-Lived Particle and the Recent IceCube Result
Yohei Ema, Ryusuke Jinno, Takeo Moroi
Higgs-Inflaton Mixing and Vacuum Stability
Yohei Ema, Mindaugas Karciauskas, Oleg Lebedev +2
Nonthermal Gravitino Production after Large Field Inflation
Yohei Ema, Kyohei Mukaida, Kazunori Nakayama +1
Supersymmetric Flaxion
Yohei Ema, Daisuke Hagihara, Koichi Hamaguchi +2
Early Decay of Peccei-Quinn Fermion and the IceCube Neutrino Events
Yohei Ema, Takeo Moroi
Particle Production after Inflation with Non-minimal Derivative Coupling to Gravity
Yohei Ema, Ryusuke Jinno, Kyohei Mukaida +1
Chiral Anomaly and Schwinger Effect in Non-Abelian Gauge Theories
Valerie Domcke, Yohei Ema, Kyohei Mukaida +1
Electroweak Vacuum Metastability and Low-scale Inflation
Yohei Ema, Kyohei Mukaida, Kazunori Nakayama
On adiabatic invariant in generalized Galileon theories
Yohei Ema, Ryusuke Jinno, Kyohei Mukaida +1