Otsuka, Hajime
- Higgs-Modular Inflation
2025/04/02 by Aoki, Shuntaro, Otsuka, Hajime, Yanagita, Ryota · 25 citations
#Cosmology and Nongalactic Astrophysics (astro-ph.CO) #FOS: Physical sciences #General Relativity and Quantum Cosmology (gr-qc) #High Energy Physics - Phenomenology (hep-ph) #High Energy Physics - Theory (hep-th)
- Yukawa textures from non-invertible symmetries
2024/09/09 by Kobayashi, Tatsuo, Otsuka, Hajime, Tanimoto, Morimitsu · 13 citations
#FOS: Physical sciences #High Energy Physics - Phenomenology (hep-ph) #High Energy Physics - Theory (hep-th)
- More about quark Yukawa textures from selection rules without group actions
2025/03/13 by Kobayashi, Tatsuo, Nishioka, Yume, Otsuka, Hajime +1 · 13 citations
#FOS: Physical sciences #High Energy Physics - Phenomenology (hep-ph) #High Energy Physics - Theory (hep-th)
- Texture zeros realization in a three-loop radiative neutrino mass model from modular A4 symmetry
2023/09/25 by Takaaki Nomura, Nomura, Takaaki, Hiroshi Okada +3 · 3 citations
Physics and Astronomy · #Astrophysics and Cosmic Phenomena #FOS: Physical sciences #High Energy Physics - Phenomenology (hep-ph) #Neutrino Physics Research #Particle physics theoretical and experimental studies
- Lepton mass textures from non-invertible multiplication rules
2025/05/12 by Kobayashi, Tatsuo, Otsuka, Hajime, Tanimoto, Morimitsu +1 · 12 citations
#FOS: Physical sciences #High Energy Physics - Phenomenology (hep-ph)
- Inflationary constraints on the moduli-dependent species scale in modular invariant theories
2024/11/13 by Aoki, Shuntaro, Otsuka, Hajime · 3 citations
#Cosmology and Nongalactic Astrophysics (astro-ph.CO) #FOS: Physical sciences #General Relativity and Quantum Cosmology (gr-qc) #High Energy Physics - Phenomenology (hep-ph) #High Energy Physics - Theory (hep-th)
- Radiative neutrino mass models from non-invertible selection rules
2025/05/20 by Kobayashi, Tatsuo, Okada, Hiroshi, Otsuka, Hajime · 11 citations
#FOS: Physical sciences #High Energy Physics - Phenomenology (hep-ph) #High Energy Physics - Theory (hep-th)
- Moduli stabilization and light axion by Siegel modular forms
2024/09/28 by Funakoshi, Shuta, Kawamura, Junichiro, Kobayashi, Tatsuo +2 · 2 citations
#FOS: Physical sciences #High Energy Physics - Phenomenology (hep-ph) #High Energy Physics - Theory (hep-th)
- Modular flavor models with positive modular weights: a new lepton model building
2023/10/16 by Kobayashi, Tatsuo, Nomura, Takaaki, Okada, Hiroshi +1 · 2 citations
#FOS: Physical sciences #High Energy Physics - Phenomenology (hep-ph)
- On discrete gauging and non-invertible selection rules
2025/07/03 by Dong, Jun, Jeric, Tim, Kobayashi, Tatsuo +2 · 9 citations
#FOS: Physical sciences #High Energy Physics - Phenomenology (hep-ph) #High Energy Physics - Theory (hep-th)
- Reinforcement learning-based statistical search strategy for an axion model from flavor
2024/09/16 by Nishimura, Satsuki, Miyao, Coh, Otsuka, Hajime · 2 citations
#FOS: Computer and information sciences #FOS: Physical sciences #High Energy Physics - Phenomenology (hep-ph) #High Energy Physics - Theory (hep-th) #Machine Learning (cs.LG)
- Matter symmetries in supersymmetric standard models from non-invertible selection rules
2025/06/11 by Tatsuo Kobayashi, Hironobu Mita, Kobayashi, Tatsuo +5 · 9 citations
Physics and Astronomy · #Black Holes and Theoretical Physics #FOS: Physical sciences #High Energy Physics - Phenomenology (hep-ph) #High Energy Physics - Theory (hep-th) #Particle physics theoretical and experimental studies #Quantum Chromodynamics and Particle Interactions
- Coupling Selection Rules in Heterotic Calabi-Yau Compactifications
2025/04/14 by Dong, Jun, Kobayashi, Tatsuo, Nishida, Ryusei +2 · 6 citations
#FOS: Physical sciences #High Energy Physics - Phenomenology (hep-ph) #High Energy Physics - Theory (hep-th)
- Heavy Field Effects on Inflationary Models in Light of ACT Data
2025/09/08 by Shuntaro Aoki, Aoki, Shuntaro, Hajime Otsuka +3 · 6 citations
Economics, Econometrics and Finance · #Cosmology and Nongalactic Astrophysics (astro-ph.CO) #Economic Policies and Impacts #FOS: Physical sciences #General Relativity and Quantum Cosmology (gr-qc) #High Energy Physics - Phenomenology (hep-ph) #High Energy Physics - Theory (hep-th) #Italy: Economic History and Contemporary Issues #Monetary Policy and Economic Impact
- Diffusion-model approach to flavor models: A case study for S4^′ modular flavor model
2025/04/01 by Nishimura, Satsuki, Otsuka, Hajime, Uchiyama, Haruki · 2 citations
#FOS: Computer and information sciences #FOS: Physical sciences #High Energy Physics - Phenomenology (hep-ph) #High Energy Physics - Theory (hep-th) #Machine Learning (cs.LG)
- Nambu-Goldstone Modes in Magnetized T2n Extra Dimensions
2024/03/25 by Takuya Hirose, Hajime Otsuka, Hirose, Takuya +5 · 1 citation
Biochemistry, Genetics and Molecular Biology · Physics and Astronomy · #Geomagnetism and Paleomagnetism Studies #Solar and Space Plasma Dynamics
- Non-invertible Symmetry as a Solution to the Strong CP Problem in a GUT-inspired Standard Model
2025/08/17 by Tatsuo Kobayashi, Kobayashi, Tatsuo, Hajime Otsuka +3 · 7 citations
Computer Science · Materials Science · #Parallel Computing and Optimization Techniques #Graphite, nuclear technology, radiation studies #Computational Physics and Python Applications
- Flavor symmetries from modular subgroups in magnetized compactifications
2024/09/04 by Kobayashi, Tatsuo, Nasu, Kaito, Nishida, Ryusei +2 · 1 citation
#FOS: Physical sciences #High Energy Physics - Phenomenology (hep-ph) #High Energy Physics - Theory (hep-th)