SUGIYAMA Hiroaki 杉山弘晃

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Sugiyama Hiroaki 杉山弘晃

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Researcher Number	50548724
Other IDs
Affiliation (Current)	2025: 富山県立大学, 工学部, 准教授
Affiliation (based on the past Project Information) *help	2018 – 2023: 富山県立大学, 工学部, 准教授 2013: 京都産業大学, 益川塾, 博士研究員 2012: 富山大学, 大学院理工学研究部(理学), 研究員 2011: 立命館大学, 総合理工学研究機構, ポストドクトラルフェロー
Review Section/Research Field	Principal Investigator Basic Section 15010:Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics / Particle/Nuclear/Cosmic ray/Astro physics Except Principal Investigator Science and Engineering
Keywords	Principal Investigator 素粒子論 / ニュートリノ質量 / ニュートリノ / レプトン数 / レプトンフレーバーの破れ / レプトンフレーバー / ヒッグス粒子 Except Principal Investigator ヒッグス / 荷電レプトン / 新現象 … More / 質量起源 / レプトンフレーバーの破れ / 陽子崩壊 / フレーバー / 対称性の破れ / 暗黒物質 / 対称性 / 質量の起源 / CPの破れ / ニュートリノ Less

Is the Lepton Number a consererved quantity?Principal Investigator
- Principal Investigator
  
  Sugiyama Hiroaki
- Project Period (FY)
  2018 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 15010:Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics
- Research Institution
  Toyama Prefectural University
New View of Particle Physics from Neutrinos and Phenomena Beyond the Standard Model
- Principal Investigator
  
  TSUMURA Koji
- Project Period (FY)
  2018 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Science and Engineering
- Research Institution
  Kyushu University
  Kyoto University
Phenomenology in new physics models of the neutrino mass and the lepton mixingPrincipal Investigator
- Principal Investigator
  
  SUGIYAMA Hiroaki
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Particle/Nuclear/Cosmic ray/Astro physics
- Research Institution
  Kyoto Sangyo University
  University of Toyama
  Ritsumeikan University

All 2021 2019 2018 2014 2013 2012 2011

All Journal Article Presentation

[Journal Article] New model for radiatively generated Dirac neutrino masses and lepton flavor violating decays of the Higgs boson2019
- Author(s)
  Enomoto Kazuki、Kanemura Shinya、Sakurai Kodai、Sugiyama Hiroaki
- Journal Title
  
  Physical Review D
  
  Volume: 100 Issue: 1 Pages: 015044-015044
- DOI
  10.1103/physrevd.100.015044
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K03625, KAKENHI-PUBLICLY-18H04587, KAKENHI-PROJECT-18J12866, KAKENHI-PLANNED-16H06492, KAKENHI-PLANNED-18H05543
[Journal Article] Dependence of the leptonic decays of H^+- on the neutrino mixing angles theta_13 and theta_23 in models with neutrinophilic charged scalars2014
- Author(s)
  A.G. Akeroyd, S. Moretti, Hiroaki Sugiyama
- Journal Title
  
  Physics Letters B
  
  Volume: 728 Pages: 157-164
- DOI
  10.1016/j.physletb.2013.11.032
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23740210
[Journal Article] Radiative type-I seesaw model with dark matter via U(1)_<B-L> gauge symmetry breaking at future linear colliders2013
- Author(s)
  兼村晋哉, 鍋島偉宏、杉山弘晃
- Journal Title
  
  Physics review D
  
  Volume: 87 Issue: 1 Pages: 15009-15009
- DOI
  10.1103/physrevd.87.015009
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-12J08705, KAKENHI-PROJECT-22244031, KAKENHI-PROJECT-23740210, KAKENHI-PROJECT-24340046, KAKENHI-PLANNED-23104006
[Journal Article] Lepton number violation at the LHC with leptoquark and diquark2013
- Author(s)
  M. Kohda, H. Sugiyama, K. Tsumura
- Journal Title
  
  Physics Letters B
  
  Volume: 718 Issue: 4-5 Pages: 1436-1440
- DOI
  10.1016/j.physletb.2012.12.048
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23740210
[Journal Article] Loop suppression of Dirac neutrino mass in the neutrinophilic two-Higgs-doublet model2013
- Author(s)
  Shinya Kanemura, Toshinori Matsui, Hiroaki Sugiyama
- Journal Title
  
  Physics Letters B
  
  Volume: 727 Issue: 1-3 Pages: 151-156
- DOI
  10.1016/j.physletb.2013.09.061
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22244031, KAKENHI-PROJECT-23740210, KAKENHI-PROJECT-24340046
[Journal Article] Dark matter and a suppression mechanism for neutrino masses in the Higgs triplet model2012
- Author(s)
  Shinya Kanemura, et al.
- Journal Title
  
  Physical Review D
  
  Volume: 86 Issue: 7 Pages: 73006-73006
- DOI
  10.1103/physrevd.86.073006
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22244031, KAKENHI-PROJECT-23740210, KAKENHI-PROJECT-24340046
[Journal Article] Comprehensive analysis on the light Higgs boson scenario2012
- Author(s)
  M. Asano, S. Matsumoto, M. Senami, H. Sugiyama
- Journal Title
  
  Physical Review D
  
  Volume: 86 Issue: 1
- DOI
  10.1103/physrevd.86.015020
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23740210
[Journal Article] Discrimination of models including doubly charged scalar bosons by using tau lepton decay distributions2012
- Author(s)
  H. Sugiyama, K. Tsumura, H. Yokoya
- Journal Title
  
  Physics Letters B
  
  Volume: 717 Issue: 1-3 Pages: 229-234
- DOI
  10.1016/j.physletb.2012.09.044
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23740210
[Journal Article] Five-lepton and six-lepton signatures from production of neutral triplet scalars in the Higgs triplet model2012
- Author(s)
  A.G. Akeroyd, S. Moretti, H. Sugiyama
- Journal Title
  
  Physical Review D
  
  Volume: 85 Issue: 5
- DOI
  10.1103/physrevd.85.055026
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23740210
[Journal Article] TeV-scale seesaw model with a loop-induced Dirac mass term and dark matter from U(1)B-L gauge symmetry breaking2011
- Author(s)
  S. Kanemura, T. Nabeshima, H. Sugiyama
- Journal Title
  
  Physical Review D
  
  Volume: 85 Issue: 3
- DOI
  10.1103/physrevd.85.033004
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23740210
[Journal Article] Production of doubly charged scalars from the decay of singly charged scalars in the Higgs triplet model2011
- Author(s)
  A.G. Akeroyd, H. Sugiyama
- Journal Title
  
  Physical Review D
  
  Volume: 84 Issue: 3
- DOI
  10.1103/physrevd.84.035010
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23740210
[Journal Article] Neutrino masses from loop-induced Dirac Yukawa couplings2011
- Author(s)
  S. Kanemura, T. Nabeshima, H. Sugiyama
- Journal Title
  
  Physics Letters B
  
  Volume: 703 Issue: 1 Pages: 66-70
- DOI
  10.1016/j.physletb.2011.07.047
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23740210
[Presentation] Neutrino2021
- Author(s)
  杉山弘晃
- Organizer
  新ヒッグス勉強会　第29回定例会
- Invited
- Data Source
  KAKENHI-PROJECT-18K03625
[Presentation] Neutrino2021
- Author(s)
  杉山弘晃
- Organizer
  新ヒッグス勉強会第29回定例会
- Data Source
  KAKENHI-PLANNED-18H05543
[Presentation] Introduction to Neutrino Physics2019
- Author(s)
  Hiroaki Sugiyama
- Organizer
  Physics at the Cosmic Frontier
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03625
[Presentation] Introduction to Neutrino Physics2019
- Author(s)
  Hiroaki Sugiyama
- Organizer
  Physics at the Cosmic Frontier
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-18H05543
[Presentation] ヒッグスLFV崩壊と暗黒物質を伴うディラックニュートリノの質量の新模型2019
- Author(s)
  榎本一輝, 兼村晋哉, 桜井亘大, 杉山弘晃
- Organizer
  日本物理学会第７４回年次大会
- Data Source
  KAKENHI-PROJECT-18K03625
[Presentation] Neutrino Mass Generation with Multi-Higgs2018
- Author(s)
  Hiroaki Sugiyama
- Organizer
  Workshop on Multi-Higgs models
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-18H05543
[Presentation] ニュートリノ質量生成機構2018
- Author(s)
  杉山弘晃
- Organizer
  新学術領域「ニュートリノで拓く素粒子と宇宙」研究会
- Invited
- Data Source
  KAKENHI-PLANNED-18H05543
[Presentation] Neutrino Mass Generation with Multi-Higgs2018
- Author(s)
  Hiroaki Sugiyama
- Organizer
  Workshop on Multi-Higgs models
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03625
[Presentation] ニュートリノ質量生成機構2018
- Author(s)
  杉山弘晃
- Organizer
  新学術領域「ニュートリノで拓く素粒子と宇宙」研究会
- Data Source
  KAKENHI-PROJECT-18K03625
[Presentation] Knowledge About Neutrino-masses and Branching-ratios Using Relevant yukawa-Interactions2014
- Author(s)
  H. Sugiyama
- Organizer
  Basis of the Universe with Revolutionary Ideas 2014 (BURI 2014)
- Place of Presentation
  University of Toyama, Toyama, Japan
- Year and Date
  2014-02-13
- Data Source
  KAKENHI-PROJECT-23740210
[Presentation] Knowledge About Neutrino-masses and Branching-ratios Using Relevant yukawa-Interactions2014
- Author(s)
  Hiroaki Sugiyama
- Organizer
  Basis of the Universe with Revolutionary Ideas 2014 (BURI 2014)
- Place of Presentation
  富山大学（富山県）
- Invited
- Data Source
  KAKENHI-PROJECT-23740210
[Presentation] Dependence of the leptonic decays of H^- on the neutrino mixing angles theta_13 and theta_23 in models with neutrinophilic charged scalars2014
- Author(s)
  杉山弘晃
- Organizer
  日本物理学会第６９回年次大会
- Place of Presentation
  東海大学湘南キャンパス（神奈川県）
- Data Source
  KAKENHI-PROJECT-23740210
[Presentation] Dependence of the leptonic decays of Hon the neutrino mixing angles theta13 and theta23 in models with neutrinophilic charged scalars2014
- Author(s)
  杉山弘晃
- Organizer
  日本物理学会第69回年次大会
- Place of Presentation
  東海大学, 神奈川県
- Year and Date
  2014-03-30
- Data Source
  KAKENHI-PROJECT-23740210
[Presentation] Discrimination of Models Including Doubly Charged Scalar Bosons by Using Tau Lepton Decay Distributions2014
- Author(s)
  H. Sugiyama
- Organizer
  CST-MISC Joint International Symposium on Particle Physics - from spacetime dynamics to phenomenology -
- Place of Presentation
  Nihon University, Tokyo, Japan
- Year and Date
  2014-03-16
- Data Source
  KAKENHI-PROJECT-23740210
[Presentation] Dependence of the leptonic decays of Hon the neutrino mixing angles theta13 and theta23 in models with neutrinophilic charged scalars2014
- Author(s)
  杉山弘晃
- Organizer
  松江現象論研究会2014
- Place of Presentation
  くにびきメッセ, 島根県
- Year and Date
  2014-02-09
- Data Source
  KAKENHI-PROJECT-23740210
[Presentation] Neutrino Mass in TeV-Scale New Physics Models2013
- Author(s)
  杉山弘晃
- Organizer
  Toyama International Workshop on "Higgs as a Probe of New Physics 2013" (HPNP2013)
- Place of Presentation
  富山大学（富山県）
- Invited
- Data Source
  KAKENHI-PROJECT-23740210
[Presentation] Neutrino Mass in TeV-Scale New Physics Models2013
- Author(s)
  H. Sugiyama
- Organizer
  Toyama International Workshop on Higgs as a Probe of New Physics 2013 (HPNP2013)
- Place of Presentation
  University of Toyama, Toyama, Japan
- Year and Date
  2013-02-13
- Data Source
  KAKENHI-PROJECT-23740210
[Presentation] Lepton number violation at the LHC with leptoquark and diquark2013
- Author(s)
  杉山弘晃
- Organizer
  KEK Theory Meeting on Particle Physics Phenomenology (KEK-PH2013)
- Place of Presentation
  KEK（茨城県）
- Data Source
  KAKENHI-PROJECT-23740210
[Presentation] Dependence of the leptonic decays of Hon the neutrino mixing angles theta13 and theta23 in models with neutrinophilic charged scalars2013
- Author(s)
  H. Sugiyama
- Organizer
  KEK Theory Meeting on Particle Physics Phenomenology (KEK-PH2013 FALL)
- Place of Presentation
  KEK, Tsukuba, Japan
- Year and Date
  2013-09-30
- Data Source
  KAKENHI-PROJECT-23740210
[Presentation] Dependence of the leptonic decays of H^+- on the neutrino mixing angles theta_13 and theta_23 in models with neutrinophilic charged scalars2013
- Author(s)
  Hiroaki Sugiyama
- Organizer
  KEK Theory Meeting on Particle Physics Phenomenology (KEK-PH2013 FALL)
- Place of Presentation
  KEK（茨城県）
- Data Source
  KAKENHI-PROJECT-23740210
[Presentation] ニュートリノフィリックなヒッグス模型に基づくディラックニュートリノ質量の1ループ抑制機構2013
- Author(s)
  杉山弘晃
- Organizer
  日本物理学会第68回年次大会
- Place of Presentation
  広島大学, 広島県
- Year and Date
  2013-03-29
- Data Source
  KAKENHI-PROJECT-23740210
[Presentation] Lepton number violation at the LHC with leptoquark and diquark2013
- Author(s)
  杉山弘晃
- Organizer
  素粒子物理学の進展2013
- Place of Presentation
  京都大学基礎物理学研究所, 京都府
- Year and Date
  2013-08-07
- Data Source
  KAKENHI-PROJECT-23740210
[Presentation] Lepton number violation at the LHC with leptoquark and diquark2013
- Author(s)
  H. Sugiyama
- Organizer
  KEK Theory Meeting on Particle Physics Phenomenology (KEK-PH2013)
- Place of Presentation
  KEK, Tsukuba, Japan
- Year and Date
  2013-03-05
- Data Source
  KAKENHI-PROJECT-23740210
[Presentation] Lepton number violation at the LHC with leptoquark and diquark2013
- Author(s)
  杉山弘晃
- Organizer
  素粒子物理学の進展２０１３
- Place of Presentation
  京都大学基礎物理学研究所（京都府）
- Data Source
  KAKENHI-PROJECT-23740210
[Presentation] Dark matter and a suppression mechanism for neutrino masses in the Higgs triplet model2012
- Author(s)
  杉山弘晃
- Organizer
  Summer Institute 2012 : Phenomenology of Elementary Particles and Cosmology
- Place of Presentation
  Sun Moon Lake, Taiwan
- Year and Date
  2012-08-23
- Data Source
  KAKENHI-PROJECT-23740210
[Presentation] Dark matter and a suppression mechanism for neutrino masses in the Higgs triplet model2012
- Author(s)
  杉山弘晃
- Organizer
  素粒子物理学の進展2012
- Place of Presentation
  京都大学基礎物理学研究所, 京都府
- Year and Date
  2012-07-19
- Data Source
  KAKENHI-PROJECT-23740210
[Presentation] Dark matter and a suppression mechanism for neutrino masses in the Higgs triplet model2012
- Author(s)
  H. Sugiyama
- Organizer
  The XXV International Conference on Neutrino Physics and Astrophysics (Neutrino2012)
- Data Source
  KAKENHI-PROJECT-23740210
[Presentation] Dark matter and a suppression mechanism for neutrino masses in the Higgs triplet model2012
- Author(s)
  杉山弘晃
- Organizer
  素粒子物理学の進展2012
- Place of Presentation
  京都大学基礎物理学研究所（京都府）
- Data Source
  KAKENHI-PROJECT-23740210
[Presentation] What can we hope on neutrino physics at the LHC ?2012
- Author(s)
  杉山弘晃
- Organizer
  第25回宇宙ニュートリノ研究会
- Place of Presentation
  宇宙線研究所, 千葉県
- Year and Date
  2012-03-29
- Data Source
  KAKENHI-PROJECT-23740210
[Presentation] A Suppression Mechanism for Neutrino Masses in the Higgs Triplet Model with Dark Matter2012
- Author(s)
  杉山弘晃
- Organizer
  KEK Theory Meeting on Particle Physics Phenomenology (KEK-PH2012)
- Place of Presentation
  KEK（茨城県）
- Data Source
  KAKENHI-PROJECT-23740210
[Presentation] Dark matter and a suppression mechanism for neutrino masses in the Higgs triplet model2012
- Author(s)
  杉山弘晃
- Organizer
  The XXV International Conference on Neutrino Physics and Astrophysics (Neutrino2012)
- Place of Presentation
  京都テルサ（京都府）
- Data Source
  KAKENHI-PROJECT-23740210
[Presentation] Radiative type-I seesaw model with dark matter via U(1)_{B-L} gauge symmetry breaking and its phenomenology2012
- Author(s)
  杉山弘晃
- Organizer
  Japanese-German Symposium on Neutrino, Dark Matter, Higgs and beyond the Standard Model
- Place of Presentation
  しいのき迎賓館（石川県）
- Invited
- Data Source
  KAKENHI-PROJECT-23740210
[Presentation] Lepton number violation at the LHC via leptoquark and diquark2012
- Author(s)
  H. Sugiyama
- Organizer
  3rd Joint Retreat on Cosmology and LHC Physics
- Place of Presentation
  Hsinchu, Taiwan
- Year and Date
  2012-11-04
- Data Source
  KAKENHI-PROJECT-23740210
[Presentation] Lepton number violation at the LHC via leptoquark and diquark2012
- Author(s)
  杉山弘晃
- Organizer
  The 3rd Joint Retreat on Cosmology and LHC Physics
- Place of Presentation
  National Tsing-Hua University, Taiwan
- Invited
- Data Source
  KAKENHI-PROJECT-23740210
[Presentation] Lepton number violation at the LHC via leptoquarks and diquarks2012
- Author(s)
  H. Sugiyama
- Organizer
  Hadron Collider Physics Symposium 2012 (HCP2012)
- Place of Presentation
  Kyoto University, Kyoto, Japan
- Year and Date
  2012-11-15
- Data Source
  KAKENHI-PROJECT-23740210
[Presentation] Dark matter and a suppression mechanism for neutrino masses in the Higgs triplet model2012
- Author(s)
  杉山弘晃
- Organizer
  第40回北信越地区素粒子論グループ研究会
- Place of Presentation
  新潟県妙高市国立妙高青少年自然の家（新潟県）
- Data Source
  KAKENHI-PROJECT-23740210
[Presentation] A Suppression Mechanism for Neutrino Masses in the Higgs Triplet Model with Dark Matter2012
- Author(s)
  H. Sugiyama
- Organizer
  KEK Theory Meeting on Particle Physics Phenomenology (KEK-PH2012)
- Place of Presentation
  KEK, Tsukuba, Japan
- Year and Date
  2012-03-01
- Data Source
  KAKENHI-PROJECT-23740210
[Presentation] A Suppression Mechanism for Neutrino Masses in the Higgs Triplet Model with Dark Matter2012
- Author(s)
  杉山弘晃
- Organizer
  日本物理学会第67回年次大会
- Place of Presentation
  関西学院大（兵庫県）
- Data Source
  KAKENHI-PROJECT-23740210
[Presentation] A Suppression Mechanism for Neutrino Masses in the Higgs Triplet Model with Dark Matter2012
- Author(s)
  杉山弘晃
- Organizer
  2011年冬の富山、素粒子宇宙論研究会
- Place of Presentation
  富山大（富山県）
- Data Source
  KAKENHI-PROJECT-23740210
[Presentation] Dark matter and a suppression mechanism for neutrino masses in the Higgs triplet model2012
- Author(s)
  杉山弘晃
- Organizer
  Summer Institute 2012: Phenomenology of Elementary Particles and Cosmology
- Place of Presentation
  Sun Moon Lake, Taiwan
- Data Source
  KAKENHI-PROJECT-23740210
[Presentation] Radiative type-I seesaw model with dark matter via U(1)B-L gauge symmetry breaking at the ILC2012
- Author(s)
  H. Sugiyama
- Organizer
  The 2012 International Workshop on Future Linear Colliders (LCWS12)
- Place of Presentation
  Texas, USA
- Year and Date
  2012-10-25
- Data Source
  KAKENHI-PROJECT-23740210
[Presentation] Dark matter and a suppression mechanism for neutrino masses in the Higgs triplet model2012
- Author(s)
  杉山弘晃
- Organizer
  第40回北信越地区素粒子論グループ研究会
- Place of Presentation
  新潟県妙高市国立妙高青少年自然の家, 新潟県
- Year and Date
  2012-05-19
- Data Source
  KAKENHI-PROJECT-23740210
[Presentation] A Suppression Mechanism for Neutrino Masses in the Higgs Triplet Model with Dark Matter2012
- Author(s)
  杉山弘晃
- Organizer
  日本物理学会第67回年次大会
- Place of Presentation
  関西学院大学, 兵庫県
- Year and Date
  2012-03-24
- Data Source
  KAKENHI-PROJECT-23740210
[Presentation] A Suppression Mechanism for Neutrino Masses in the Higgs Triplet Model with Dark Matter2012
- Author(s)
  杉山弘晃
- Organizer
  2011年冬の富山、素粒子宇宙論研究会
- Place of Presentation
  富山大学, 富山県
- Year and Date
  2012-02-21
- Data Source
  KAKENHI-PROJECT-23740210
[Presentation] Neutrino Masses with Leptoquarks and Diquarks2012
- Author(s)
  杉山弘晃
- Organizer
  日本物理学会秋季大会
- Place of Presentation
  京都産業大学, 京都府
- Year and Date
  2012-09-11
- Data Source
  KAKENHI-PROJECT-23740210
[Presentation] Neutrino Masses with Leptoquarks and Diquarks2012
- Author(s)
  杉山弘晃
- Organizer
  日本物理学会2012年秋季大会
- Place of Presentation
  京都産業大学（京都府）
- Data Source
  KAKENHI-PROJECT-23740210
[Presentation] Radiative type-I seesaw model with dark matter via U(1)B-L gauge symmetry breaking and its phenomenology2012
- Author(s)
  H. Sugiyama
- Organizer
  Japanese-German Symposium on Neutrino, Dark Matter, Higgs and beyond the Standard Model
- Place of Presentation
  Shiinoki Cultural Complex, Kanazawa, Japan
- Year and Date
  2012-10-02
- Data Source
  KAKENHI-PROJECT-23740210
[Presentation] Radiative type-I seesaw model with dark matter via U(1)_{B-L} gauge symmetry breaking at the ILC2012
- Author(s)
  杉山弘晃
- Organizer
  International Workshop on Future Linear Colliders (LCWS12)
- Place of Presentation
  University of Texas at Arlington, USA
- Data Source
  KAKENHI-PROJECT-23740210
[Presentation] Radiative type-I seesaw model with dark matter via U(1)_{B-L} gauge symmetry breaking at the ILC2012
- Author(s)
  杉山弘晃
- Organizer
  The 28th General Meeting of the ILC Physics Working Group
- Place of Presentation
  KEK（茨城県）
- Data Source
  KAKENHI-PROJECT-23740210
[Presentation] Lepton number violation at the LHC with leptoquarks and diquarks2012
- Author(s)
  杉山弘晃
- Organizer
  Hadron Collider Physics Symposium 2012 (HCP2012)
- Place of Presentation
  京都大学（京都府）
- Data Source
  KAKENHI-PROJECT-23740210
[Presentation] What can we hope on neutrino physics at the LHC ?2012
- Author(s)
  杉山弘晃
- Organizer
  第２５回宇宙ニュートリノ研究会(招待講演)
- Place of Presentation
  宇宙線研究所（千葉県）
- Data Source
  KAKENHI-PROJECT-23740210
[Presentation] Production of doubly charged scalars from the decay of singly charged scalars in the Higgs Triplet Model2011
- Author(s)
  杉山弘晃
- Organizer
  日本物理学会秋季大会
- Place of Presentation
  弘前大学, 青森県
- Year and Date
  2011-09-18
- Data Source
  KAKENHI-PROJECT-23740210
[Presentation] Production of doubly charged scalars from the decay of singly charged scalars in the Higgs Triplet Model2011
- Author(s)
  H. Sugiyama
- Organizer
  APCTP 2011 LHC Physics Workshop at Korea
- Place of Presentation
  Seoul, Korea
- Year and Date
  2011-08-11
- Data Source
  KAKENHI-PROJECT-23740210
[Presentation] Surely You're Joking, Mr. Majorana!2011
- Author(s)
  杉山弘晃
- Organizer
  Summer Institute 2011 -Phenomenology of Elementary Particles and Cosmology-
- Place of Presentation
  人材開発センター富士研修所, 山梨県
- Year and Date
  2011-08-17
- Data Source
  KAKENHI-PROJECT-23740210
[Presentation] Phenomenology in the Higgs Triplet Model with the A4 Symmetry2011
- Author(s)
  H. Sugiyama
- Organizer
  1st Workshop on Flavor Symmetries and Consequences in Accelerators and Cosmology (FLASY2011)
- Place of Presentation
  Valencia, Spain
- Year and Date
  2011-07-13
- Data Source
  KAKENHI-PROJECT-23740210
[Presentation] Surely You're Joking, Mr. Majorana!2011
- Author(s)
  杉山弘晃
- Organizer
  Summer Institute 2011 -Phenomenology of Elementary Particles and Cosmology-
- Place of Presentation
  人材開発センター富士研修所（山梨県）
- Data Source
  KAKENHI-PROJECT-23740210
[Presentation] Production of doubly charged scalars from the decay of singly chargedscalars in the Higgs Triplet Model2011
- Author(s)
  杉山弘晃
- Organizer
  日本物理学会秋季大会
- Place of Presentation
  弘前大（青森県）
- Data Source
  KAKENHI-PROJECT-23740210
[Presentation] Production of doubly charged scalars from the decay of singly chargedscalars in the Higgs Triplet Model2011
- Author(s)
  杉山弘晃
- Organizer
  APCTP 2011 LHC Physics Workshop at Korea(招待講演)
- Place of Presentation
  Seoul, Korea
- Data Source
  KAKENHI-PROJECT-23740210

1. TSUMURA Koji (40648101)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
2. 下村崇 (00447278)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. 安田修 (50183116)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. 佐藤丈 (60322294)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. 兼村晋哉

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
6. 鍋島偉宏

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results

SUGIYAMA Hiroaki 杉山 弘晃

Sugiyama Hiroaki 杉山 弘晃

Research Projects

Research Products

Co-Researchers

Is the Lepton Number a consererved quantity?Principal Investigator

Principal Investigator

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New View of Particle Physics from Neutrinos and Phenomena Beyond the Standard Model

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Phenomenology in new physics models of the neutrino mass and the lepton mixingPrincipal Investigator

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[Journal Article] New model for radiatively generated Dirac neutrino masses and lepton flavor violating decays of the Higgs boson2019

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[Journal Article] Dependence of the leptonic decays of H^+- on the neutrino mixing angles theta_13 and theta_23 in models with neutrinophilic charged scalars2014

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[Journal Article] Radiative type-I seesaw model with dark matter via U(1)_<B-L> gauge symmetry breaking at future linear colliders2013

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[Journal Article] Lepton number violation at the LHC with leptoquark and diquark2013

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[Journal Article] Loop suppression of Dirac neutrino mass in the neutrinophilic two-Higgs-doublet model2013

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[Journal Article] Dark matter and a suppression mechanism for neutrino masses in the Higgs triplet model2012

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[Journal Article] Comprehensive analysis on the light Higgs boson scenario2012

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[Journal Article] Discrimination of models including doubly charged scalar bosons by using tau lepton decay distributions2012

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[Journal Article] Five-lepton and six-lepton signatures from production of neutral triplet scalars in the Higgs triplet model2012

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[Journal Article] TeV-scale seesaw model with a loop-induced Dirac mass term and dark matter from U(1)B-L gauge symmetry breaking2011

Author(s)

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DOI

Data Source

[Journal Article] Production of doubly charged scalars from the decay of singly charged scalars in the Higgs triplet model2011

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Neutrino masses from loop-induced Dirac Yukawa couplings2011

Author(s)

SUGIYAMA Hiroaki 杉山弘晃

Sugiyama Hiroaki 杉山弘晃