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 (34)：
Z. Hioki, K. Ohkuma, A. Uejima. Correlations in flavor-changing tqZ couplings constrained via experimental data. EPL (Europhysics Letters). 2020. 129. 6. 61002-61002
Zenro Hioki, Kazumasa Ohkuma, Akira Uejima. Studying flavor-changing neutral tqZ couplings: Current constraints and future prospects. Modern Physics Letters A. 2019. 34. 34
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
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
