HO
Hajime Otsuka
hep-phhep-thastro-ph.COcs.LGgr-qc
On Valency
published · living versionsW_genhkd9y·v1 · currentpublished
Fermion Hierarchies from Fricke Modular Symmetry
with Takafumi Kai, Justin Kaidi, Katsumi Kina
1 version
Preprints & journals
98 papers in the corpus · 2011–2026Non-Invertible Froggatt-Nielsen Symmetry2610.21688v1 · Hajime Otsuka, Ryo Yokokura2026 · 0 citationsarXiv
Note on arithmetic structure of modulus vacua in flux compactifications2608.24054v2 · Yukiya Furuta, Tatsuo Kobayashi, Tomoyasu Kori et al.2026 · 0 citationsJHEP10(2026)160
Textures of dimension-six operators in the SMEFT with non-invertible selection rules2608.21707v1 · Tatsuo Kobayashi, Hajime Otsuka, Morimitsu Tanimoto et al.2026 · 0 citationsarXiv
Uncovering Hidden Leptonic Correlations with Flow Matching and Autoencoders2608.15042v1 · Haruto Kitagawa, Satsuki Nishimura, Hajime Otsuka2026 · 0 citationsarXiv
Revisiting One-Zero and Two-Zero Neutrino Mass Textures in Light of Recent Oscillation and Cosmological Data2607.08384v1 · Haruto Kitagawa, Coh Miyao, Satsuki Nishimura et al.2026 · 0 citationsarXiv
Massive modes on magnetized blow-up manifold of 2604.06635v1 · Tatsuo Kobayashi, Hajime Otsuka, Hikaru Uchida2026 · 0 citationsarXiv
Dynamical CP Violation from Non-Invertible Selection Rules2604.04423v1 · Hiroshi Okada, Hajime Otsuka2026 · 0 citationsarXiv
Residual group-like symmetries in selection rules without group actions2603.14836v1 · Jun Dong, Tatsuo Kobayashi, Shuhei Miyamoto et al.2026 · 0 citationsarXiv
Yukawa Textures with Enhanced Symmetries in Heterotic Calabi-Yau Compactifications2603.00864v1 · Jun Dong, Tatsuo Kobayashi, Shuhei Miyamoto et al.2026 · 1 citationarXiv
The Minimal Supersymmetric Standard Model with Non-Invertible Selection Rules2512.21509v2 · Yuichiro Nakai, Hajime Otsuka, Yoshihiro Shigekami et al.2025 · 1 citationEur. Phys. J. C 86, 970 (2026)
Modular weights of wave functions on magnetized torus2512.18574v1 · Tim Jeric, Tatsuo Kobayashi, Hajime Otsuka et al.2025 · 0 citationsarXiv
GUT-motivated non-invertible symmetry as a solution to the strong CP problem and the neutrino CP-violating phase2510.01680v1 · Tatsuo Kobayashi, Hajime Otsuka, Morimitsu Tanimoto et al.2025 · 5 citationsarXiv
Non-Invertible Selection Rules on Heterotic Non-Abelian Orbifolds2509.10019v1 · Tatsuo Kobayashi, Ryusei Nishida, Hajime Otsuka2025 · 5 citationsarXiv
Heavy Field Effects on Inflationary Models in Light of ACT Data2509.06739v2 · Shuntaro Aoki, Hajime Otsuka, Ryota Yanagita2025 · 14 citationsarXiv
Non-invertible Symmetry as a Solution to the Strong CP Problem in a GUT-inspired Standard Model2508.12287v1 · Tatsuo Kobayashi, Hajime Otsuka, Tsutomu T. Yanagida2025 · 10 citationsarXiv
On discrete gauging and non-invertible selection rules2507.02375v1 · Jun Dong, Tim Jeric, Tatsuo Kobayashi et al.2025 · 0 citationsarXiv
Matter symmetries in supersymmetric standard models from non-invertible selection rules2506.10241v1 · Tatsuo Kobayashi, Hironobu Mita, Hajime Otsuka et al.2025 · 7 citationsarXiv
Radiative neutrino mass models from non-invertible selection rules2505.14878v2 · Tatsuo Kobayashi, Hiroshi Okada, Hajime Otsuka2025 · 17 citationsarXiv
Response of Kaluza-Klein mass spectrum to deformations of rugby-ball compact space2505.13736v1 · Hajime Otsuka, Yutaka Sakamura2025 · 0 citationsarXiv
Lepton mass textures from non-invertible multiplication rules2505.07262v2 · Tatsuo Kobayashi, Hajime Otsuka, Morimitsu Tanimoto et al.2025 · 19 citationsarXiv
Coupling Selection Rules in Heterotic Calabi-Yau Compactifications2504.09773v2 · Jun Dong, Tatsuo Kobayashi, Ryusei Nishida et al.2025 · 10 citationsarXiv
Higgs-Modular Inflation2504.01622v2 · Shuntaro Aoki, Hajime Otsuka, Ryota Yanagita2025 · 49 citationsarXiv
Diffusion-model approach to flavor models: A case study for modular flavor model2504.00944v2 · Satsuki Nishimura, Hajime Otsuka, Haruki Uchiyama2025 · 0 citationsProg. Theor. Exp. Phys. 2026 (2026) 5, 053B08
Exploring the flavor structure of leptons via diffusion models2503.21432v2 · Satsuki Nishimura, Hajime Otsuka, Haruki Uchiyama2025 · 0 citationsPhys. Rev. D 113, 055030 (2026)
More about quark Yukawa textures from selection rules without group actions2503.09966v3 · Tatsuo Kobayashi, Yume Nishioka, Hajime Otsuka et al.2025 · 25 citationsarXiv
Classification of Modular Symmetries in Type IIB Flux Landscape2502.20743v2 · Keiya Ishiguro, Takafumi Kai, Tatsuo Kobayashi et al.2025 · 1 citationProg Theor Exp Phys (2025)
Quantum aspects of non-invertible flavor symmetries in intersecting/magnetized D-brane models2412.12524v1 · Shuta Funakoshi, Tatsuo Kobayashi, Hajime Otsuka2024 · 17 citationsarXiv
Inflationary constraints on the moduli-dependent species scale in modular invariant theories2411.08467v2 · Shuntaro Aoki, Hajime Otsuka2024 · 3 citationsarXiv
Modular symmetry of localized modes2410.05788v2 · Tatsuo Kobayashi, Hajime Otsuka, Shohei Takada et al.2024 · 1 citationPhys. Rev. D 110 (2024) 12, 125013
Moduli stabilization and light axion by Siegel modular forms2409.19261v1 · Shuta Funakoshi, Junichiro Kawamura, Tatsuo Kobayashi et al.2024 · 6 citationsarXiv
Reinforcement learning-based statistical search strategy for an axion model from flavor2409.10023v2 · Satsuki Nishimura, Coh Miyao, Hajime Otsuka2024 · 4 citationsJ. High Energ. Phys. 2025, 43 (2025)
Yukawa textures from non-invertible symmetries2409.05270v1 · Tatsuo Kobayashi, Hajime Otsuka, Morimitsu Tanimoto2024 · 31 citationsarXiv
Flavor symmetries from modular subgroups in magnetized compactifications2409.02458v1 · Tatsuo Kobayashi, Kaito Nasu, Ryusei Nishida et al.2024 · 3 citationsarXiv
Non-invertible flavor symmetries in magnetized extra dimensions2408.13984v2 · Tatsuo Kobayashi, Hajime Otsuka2024 · 29 citationsarXiv
Stabilization of a twisted modulus on a mirror of rigid Calabi-Yau manifold2406.08970v2 · Keiya Ishiguro, Takafumi Kai, Hajime Otsuka2024 · 2 citationsJHEP 10 (2024) 060
Spontaneous CP violation and partially broken modular flavor symmetries2405.18813v2 · Tetsutaro Higaki, Tatsuo Kobayashi, Kaito Nasu et al.2024 · 12 citationsJHEP09(2024)024
Stringy constraints on primordial electromagnetic fields in axion inflation2404.00698v2 · Hajime Otsuka, Ryo Yokokura2024 · 1 citationarXiv
Nambu-Goldstone Modes in Magnetized Extra Dimensions2403.16801v2 · Takuya Hirose, Hajime Otsuka, Koji Tsumura et al.2024 · 4 citationsarXiv
Induced moduli oscillation by radiation and space expansion in a higher-dimensional model2402.15547v1 · Hajime Otsuka, Yutaka Sakamura2024 · 2 citationsarXiv
Modular forms and hierarchical Yukawa couplings in heterotic Calabi-Yau compactifications2402.13563v1 · Keiya Ishiguro, Tatsuo Kobayashi, Satsuki Nishimura et al.2024 · 9 citationsarXiv
Autoencoder-Driven Clustering of Intersecting D-brane Models via Tadpole Charge2312.07181v1 · Keiya Ishiguro, Satsuki Nishimura, Hajime Otsuka2023 · 3 citationsarXiv
Flux Landscape with Enhanced Symmetry Not on Elliptic Points2311.12425v1 · Keiya Ishiguro, Takafumi Kai, Tatsuo Kobayashi et al.2023 · 0 citationsarXiv
Novel moduli space in modular flavor models : a case study for modular seesaw model with hidden gauge symmetry2310.17068v1 · Keiya Ishiguro, Takaaki Nomura, Hiroshi Okada et al.2023 · 0 citationsarXiv
Modular flavor models with positive modular weights: a new lepton model building2310.10091v1 · Tatsuo Kobayashi, Takaaki Nomura, Hiroshi Okada et al.2023 · 11 citationsarXiv
Texture zeros realization in a three-loop radiative neutrino mass model from modular symmetry2309.13921v1 · Takaaki Nomura, Hiroshi Okada, Hajime Otsuka2023 · 12 citationsarXiv
Sequestered String Models imply Split Supersymmetry2309.05752v1 · Michele Cicoli, Alessandro Cotellucci, Hajime Otsuka2023 · 1 citationarXiv
Upper bound on the Atiyah-Singer index from tadpole cancellation2308.12421v2 · Keiya Ishiguro, Takafumi Kai, Satsuki Nishimura et al.2023 · 2 citationsJ. High Energ. Phys. 2024, 200 (2024)
Flavor, CP and Metaplectic Modular Symmetries in Type IIB Chiral Flux Vacua2305.19155v3 · Takafumi Kai, Keiya Ishiguro, Hiroshi Okada et al.2023 · 7 citationsarXiv
Exploring the flavor structure of quarks and leptons with reinforcement learning2304.14176v3 · Satsuki Nishimura, Coh Miyao, Hajime Otsuka2023 · 9 citationsJ. High Energ. Phys. 2023, 21 (2023)
Moduli inflation from modular flavor symmetries2303.02947v2 · Yoshihiko Abe, Tetsutaro Higaki, Fumiya Kaneko et al.2023 · 24 citationsarXiv
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