Research field (1)：
Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics
Research keywords (2)：
トップクォーク ヒッグスボソン
, Top-quark Higgs-boson
Research theme for competitive and other funds (12)：
2010 - 2015 Optimal-observable analyses of possible new interactions via next-generation accelerators
2004 - 2007 Studies for gauge-Higgs unification theories and quark-lepton generation structure
2001 - 2006 Flavor Physics based on Non-perturbative Dynamics of Supersymmetric Gauge Theories
1994 - 1996 New Physics Search via Radiative Corrections
1993 - 1994 Violation of symmetry in B hadron decay
1991 - 1993 Phenomenological Study of Gauge Theory
重クォーク有効理論の現象論的応用
トップクォーク結合におけるCP対称性の破れ
電弱量子効果
Phenomenological Applications of the Heavy Quark Effective Theory
CP violation in tt pair productions
Electroweak Quantum Effects
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Papers (33)：
Z. Hioki, K. Ohkuma, A. Uejima. Correlations in flavor-changing tqZ couplings constrained via experimental data. EPL (Europhysics Letters). 2020. 129. 6. 61002-61002
Kazumasa Ohkuma, Zenro Hioki, Akira Uejima. Effective Lagrangian Approach to Top Decay via Flavor Changing Neutral Current. Proceedings of XXIX International Symposium on Lepton Photon Interactions at High Energies - PoS(LeptonPhoton2019). 2019
Kazumasa Ohkuma, Zenro Hioki, Akira Uejima. Constraints on generalized nonstandard $tbW$ couplings. Proceedings of 38th International Conference on High Energy Physics - PoS(ICHEP2016). 2017
Zenro Hioki, Kazumasa Ohkuma, Akira Uejima. Refined analysis and updated constraints on general non-standard tbW couplings. PHYSICS LETTERS B. 2016. 761. 219-222
Zenro Hioki. Decoupling theorem in top productions/decays revisited - To what extent can we understand it visually?. INTERNATIONAL JOURNAL OF MODERN PHYSICS A. 2016. 31. 4-5
Bohdan Grzadkowski, Zenro Hioki. Optimal-observable analysis of the angular and energy distributions for top-quark decay products at polarized linear colliders (vol 585, pg 3, 2000). NUCLEAR PHYSICS B. 2015. 894. 585-587
Ohkuma Kazumasa, Hioki Zenro. 20aSD-10 Probing anomalous top-quark interactions via the angular distribution of the lepton from top-decays. Meeting abstracts of the Physical Society of Japan. 2014. 69. 2. 11-11
Ohkuma Kazumasa, Hioki Zenro. 29aRB-12 Constraints on non-standard top-gluon couplings from hadron colliders. Meeting abstracts of the Physical Society of Japan. 2013. 68. 1. 21-21
Ohkuma Kazumasa, Hioki Zenro. 27aKB-2 Limits on non-standard top-gluon couplings from Tevatron and LHC. Meeting abstracts of the Physical Society of Japan. 2012. 67. 1. 18-18
Zenro Hioki, Kazumasa Ohkuma. Search for anomalous top-gluon couplings at LHC revisited (vol 65, pg 127, 2010). EUROPEAN PHYSICAL JOURNAL C. 2011. 71. 2
