Seto Osamu 瀬戸治

… Alternative Names

瀬戸治セトオサム

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Researcher Number	40547741
Other IDs
Affiliation (Current)	2025: 北海道大学, 理学研究院, 教授
Affiliation (based on the past Project Information) *help	2022 – 2023: 北海道大学, 理学研究院, 准教授 2019 – 2021: 北海道大学, 高等教育推進機構, 特任准教授 2016: 北海道大学, 国際連携機構, 特任准教授 2014 – 2015: 北海学園大学, 工学部, 准教授
Review Section/Research Field	Principal Investigator Science and Engineering / Basic Section 15010:Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics Except Principal Investigator Basic Section 15010:Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics / Particle/Nuclear/Cosmic ray/Astro physics
Keywords	Principal Investigator 暗黒物質 / ニュートリノ / 不活性ニュートリノ / 相転移 / 重力波 / 初期宇宙 / バリオン数非対称性 / 右巻きニュートリノ / 極弱ゲージ相互作用 / 大統一理論 / 宇宙の物質反物質非対称性生成 / ニュートリノフィリックヒッグス模型 / ニュートリノフィリックヒッグス場 … More Except Principal Investigator … More 超対称性 / 素粒子論 / 陽子崩壊 / 大統一理論 / 量子異常 / ディラック・ゲージーノ / 超対称大統一模型 / ゲージ・ヒッグス統一模型 / 暗黒物質 / ヒッグス粒子 Less

極弱ゲージ相互作用する不活性ニュートリノの宇宙論的研究Principal Investigator
- Principal Investigator
  
  瀬戸治
- Project Period (FY)
  2023 – 2025
- 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
  Hokkaido University
不活性ニュートリノ暗黒物質の間接検出可能性Principal Investigator
- Principal Investigator
  
  瀬戸治
- Project Period (FY)
  2021 – 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
  Hokkaido University
Study of right-handed neutrino masses using gravitational wavesPrincipal Investigator
- Principal Investigator
  
  Seto Osamu
- Project Period (FY)
  2019 – 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
  Hokkaido University
Grand Unified Theory indicated by Higgs Mass and Study of Proton Decay
- Principal Investigator
  
  中野博章
- Project Period (FY)
  2019 – 2024
- 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
  Niigata University
ニュートリノ相互作用を規定する対称性の解明Principal Investigator
- Principal Investigator
  
  瀬戸治
- Project Period (FY)
  2019 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Science and Engineering
- Research Institution
  Hokkaido University
A study on Higgs particle and dark matter candidates in a SUSY model with a continuos R symmetry
- Principal Investigator
  
  NAKANO HIROAKI
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Particle/Nuclear/Cosmic ray/Astro physics
- Research Institution
  Niigata University
ニュートリノ質量起源としての新型ヒッグス模型の宇宙論的研究Principal Investigator
- Principal Investigator
  
  瀬戸治
- Project Period (FY)
  2014 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Science and Engineering
- Research Institution
  Hokkai-Gakuen University

All 2024 2023 2022 2021 2020 2019 2016 2015 2014

All Journal Article Presentation

[Journal Article] Intergenerational gauged B-L model and its implication to the muon g-2 anomaly and thermal dark matter2023
- Author(s)
  Okada Nobuchika、Seto Osamu
- Journal Title
  
  Physical Review D
  
  Volume: 108 Issue: 8
- DOI
  10.1103/physrevd.108.083504
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K03402, KAKENHI-PROJECT-19K03860
[Journal Article] Variation of the fine structure constant in light of recent helium abundance measurement2023
- Author(s)
  Seto Osamu、Takahashi Tomo、Toda Yo
- Journal Title
  
  Physical Review D
  
  Volume: 108 Issue: 2 Pages: 023525-023525
- DOI
  10.1103/physrevd.108.023525
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23K03402, KAKENHI-PROJECT-19K03860, KAKENHI-PROJECT-19K03874, KAKENHI-PUBLICLY-23H04515
[Journal Article] Low-scale leptogenesis and dark matter in a three-loop radiative seesaw model2023
- Author(s)
  Seto Osamu、Shindou Tetsuo、Tsuyuki Takanao
- Journal Title
  
  Physical Review D
  
  Volume: 108 Issue: 5
- DOI
  10.1103/physrevd.108.055002
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23K03402, KAKENHI-PROJECT-19K03860
[Journal Article] Light cold dark matter from non-thermal decay2023
- Author(s)
  Choi Ki-Young、Gong Jinn-Ouk、Joh Junghoon、Park Wan-Il、Seto Osamu
- Journal Title
  
  Physics Letters B
  
  Volume: 845 Pages: 138126-138126
- DOI
  10.1016/j.physletb.2023.138126
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K03402, KAKENHI-PROJECT-19K03860
[Journal Article] Dark radiation in spectator axion?gauge models2022
- Author(s)
  Kakizaki Mitsuru、Ogata Masahito、Seto Osamu
- Journal Title
  
  Progress of Theoretical and Experimental Physics
  
  Volume: 2022 Issue: 3
- DOI
  10.1093/ptep/ptac029
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PUBLICLY-21H00060, KAKENHI-PROJECT-19K03860, KAKENHI-PROJECT-21K03571, KAKENHI-PROJECT-20H00160
[Journal Article] Chiral Z' in FASER, FASER2, DUNE, and ILC beam dump experiments2022
- Author(s)
  Asai Kento、Das Arindam、Li Jinmian、Nomura Takaaki、Seto Osamu
- Journal Title
  
  Physical Review D
  
  Volume: 106 Issue: 9 Pages: 95033-95033
- DOI
  10.1103/physrevd.106.095033
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03860, KAKENHI-PROJECT-21K20365, KAKENHI-PUBLICLY-21H00060
[Journal Article] Dirac gaugino from grand gauge-Higgs unification2022
- Author(s)
  Nakano Hiroaki、Sato Masamichi、Seto Osamu、Yamashita Toshifumi
- Journal Title
  
  Progress of Theoretical and Experimental Physics
  
  Volume: 2022 Issue: 3 Pages: 1-23
- DOI
  10.1093/ptep/ptac031
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K03865
[Journal Article] Revisiting sterile neutrino dark matter in gauged U(1)B-L model2022
- Author(s)
  Eijima Shintaro、Seto Osamu、Shimomura Takashi
- Journal Title
  
  Physical Review D
  
  Volume: 106 Issue: 10 Pages: 103513-103513
- DOI
  10.1103/physrevd.106.103513
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K03860, KAKENHI-PROJECT-22K03622, KAKENHI-PROJECT-18H01210, KAKENHI-PROJECT-18K03651, KAKENHI-PUBLICLY-21H00060
[Journal Article] Lower bounds on lepton flavor violating branching ratios in a radiative seesaw model2022
- Author(s)
  Seto Osamu、Shindou Tetsuo、Tsuyuki Takanao
- Journal Title
  
  Physical Review D
  
  Volume: 105 Issue: 9 Pages: 95018-95018
- DOI
  10.1103/physrevd.105.095018
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K03860, KAKENHI-PUBLICLY-21H00060, KAKENHI-PROJECT-20H00160
[Journal Article] Sterile neutrino dark matter with dipole interaction2022
- Author(s)
  Cho Wonsub、Choi Ki-Young、Seto Osamu
- Journal Title
  
  Physical Review D
  
  Volume: 105 Issue: 1 Pages: 015016-015016
- DOI
  10.1103/physrevd.105.015016
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-21H00060, KAKENHI-PROJECT-19K03860
[Journal Article] Hubble tension in lepton asymmetric cosmology with an extra radiation2021
- Author(s)
  Seto Osamu、Toda Yo
- Journal Title
  
  Physical Review D
  
  Volume: 104 Issue: 6 Pages: 063019-063019
- DOI
  10.1103/physrevd.104.063019
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PUBLICLY-21H00060, KAKENHI-PROJECT-19K03860
[Journal Article] Gravitational waves from breaking of an extra U(1) in SO(10) grand unification2021
- Author(s)
  Okada Nobuchika、Seto Osamu、Uchida Hikaru
- Journal Title
  
  Progress of Theoretical and Experimental Physics
  
  Volume: 2021 Issue: 3
- DOI
  10.1093/ptep/ptab003
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03860, KAKENHI-PUBLICLY-19H05091, KAKENHI-PROJECT-20J20388
[Journal Article] Atomki anomaly in gauged U(1)R symmetric model2021
- Author(s)
  Seto Osamu、Shimomura Takashi
- Journal Title
  
  Journal of High Energy Physics volume
  
  Volume: 2021 Issue: 4 Pages: 25-25
- DOI
  10.1007/jhep04(2021)025
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K03860, KAKENHI-PUBLICLY-19H05091
[Journal Article] Probing for ALPino dark matter at beam dump experiments2021
- Author(s)
  Choi Ki-Young、Inami Takeo、Kadota Kenji、Park Inwoo、Seto Osamu
- Journal Title
  
  AIP Conference Proceedings
  
  Volume: 2343 Pages: 020014-020014
- DOI
  10.1063/5.0047881
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03860, KAKENHI-PUBLICLY-19H05091
[Journal Article] Lepton flavour violation in a radiative neutrino mass model with the asymmetric Yukawa structure2021
- Author(s)
  Irie Yoko、Seto Osamu、Shindou Tetsuo
- Journal Title
  
  Physics Letters B
  
  Volume: 820 Pages: 136486-136486
- DOI
  10.1016/j.physletb.2021.136486
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PUBLICLY-21H00060, KAKENHI-PROJECT-19K03860, KAKENHI-PROJECT-20H00160
[Journal Article] Inelastic extra U(1) charged scalar dark matter2020
- Author(s)
  Okada Nobuchika、Seto Osamu
- Journal Title
  
  Physical Review D
  
  Volume: 101 Issue: 2 Pages: 023522-023522
- DOI
  10.1103/physrevd.101.023522
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03860, KAKENHI-PUBLICLY-19H05091
[Journal Article] Searching for axino-like particle at fixed target experiments2020
- Author(s)
  Choi Ki-Young、Inami Takeo、Kadota Kenji、Park Inwoo、Seto Osamu
- Journal Title
  
  Physics of the Dark Universe
  
  Volume: 27 Pages: 100460-100460
- DOI
  10.1016/j.dark.2020.100460
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03860, KAKENHI-PUBLICLY-19H05091
[Journal Article] Signal from sterile neutrino dark matter in extra U(1) model at direct detection experiment2020
- Author(s)
  Seto Osamu、Shimomura Takashi
- Journal Title
  
  Physics Letters B
  
  Volume: 811 Pages: 135880-135880
- DOI
  10.1016/j.physletb.2020.135880
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K03651, KAKENHI-PROJECT-19K03860, KAKENHI-PUBLICLY-19H05091, KAKENHI-PLANNED-18H05543
[Journal Article] Gravitational waves from the minimal gauged U(1)B?L model2019
- Author(s)
  Hasegawa Taiki、Okada Nobuchika、Seto Osamu
- Journal Title
  
  Physical Review D
  
  Volume: 99 Issue: 9 Pages: 095039-095039
- DOI
  10.1103/physrevd.99.095039
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03860, KAKENHI-PUBLICLY-19H05091
[Journal Article] Beginning of Universe through large field hybrid inflation2015
- Author(s)
  Tatsuo Kobayashi, Osamu Seto
- Journal Title
  
  Modern Physics Letters A
  
  Volume: 31 Issue: 21 Pages: 1550106-1550106
- DOI
  10.1142/s0217732315501060
- NAID
  120005773969
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PUBLICLY-26105514
[Journal Article] Large invisible decay of a Higgs boson to neutrinos2015
- Author(s)
  Osamu Seto
- Journal Title
  
  Physicsl Review D
  
  Volume: 92 Issue: 7 Pages: 073005-073005
- DOI
  10.1103/physrevd.92.073005
- Acknowledgement Compliant
- Data Source
  KAKENHI-PUBLICLY-26105514
[Journal Article] Dilution of axion dark radiation by thermal inflation2015
- Author(s)
  H. Hattori, T. Kobayashi, N. Omoto and O. Seto
- Journal Title
  
  Phys. Rev.
  
  Volume: D92 Issue: 2 Pages: 1-6
- DOI
  10.1103/physrevd.92.023517
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25400252, KAKENHI-PUBLICLY-26105514
[Journal Article] Entropy production by domain wall decay in the NMSSM2015
- Author(s)
  H. Hattori, T. Kobayashi, N. Omoto and O. Seto,
- Journal Title
  
  Physical Review D
  
  Volume: 92 Issue: 10 Pages: 1-9
- DOI
  10.1103/physrevd.92.103518
- NAID
  120005690889
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-26247042, KAKENHI-PROJECT-25400252, KAKENHI-PUBLICLY-26105514
[Journal Article] Galactic Center gamma-ray excess from two Higgs doublet portal dark matter2014
- Author(s)
  Nobuchika Okada, Osamu Seto
- Journal Title
  
  Physical Review D
  
  Volume: 90 Issue: 8 Pages: 083523-083523
- DOI
  10.1103/physrevd.90.083523
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-26105514
[Journal Article] Axion monodromy inflation with multi-natural modulations2014
- Author(s)
  Tetsutaro Higaki, Tatsuo Kobayashi, Osamu Seto, Yuya Yamaguchi
- Journal Title
  
  Journal of Cosmology and Astroparticle Physics
  
  Volume: 10 Issue: 10 Pages: 025-025
- DOI
  10.1088/1475-7516/2014/10/025
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-14J02428, KAKENHI-PROJECT-24340049, KAKENHI-PROJECT-25400252, KAKENHI-PROJECT-25800169, KAKENHI-PUBLICLY-26105514
[Journal Article] Axion monodromy inflation with sinusoidal corrections2014
- Author(s)
  Tatsuo Kobayashi, Osamu Seto, Yuya Yamaguchi
- Journal Title
  
  Progress of Theoretical Experimental Physics
  
  Volume: 103E01 Issue: 10 Pages: 103E01-103E01
- DOI
  10.1093/ptep/ptu145
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-14J02428, KAKENHI-PROJECT-24340049, KAKENHI-PROJECT-25400252, KAKENHI-PUBLICLY-26105514
[Journal Article] Phenomenology in supersymmetric neutrinophilic Higgs model with sneutrino dark matter2014
- Author(s)
  Ki-Young Choi, Osamu Seto, Chang Sub Shin
- Journal Title
  
  Journal of High Energy Physics
  
  Volume: 09(2014) Issue: 9 Pages: 068-068
- DOI
  10.1007/jhep09(2014)068
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-26105514
[Presentation] Sterile neutrinos in the Hubble and S8 tension2024
- Author(s)
  瀬戸治
- Organizer
  Gravity and Cosmology 2024 2nd week
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03860
[Presentation] Sterile neutrinos in the Hubble and S8 tension2024
- Author(s)
  瀬戸治
- Organizer
  Gravity and Cosmology 2024 2nd week
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K03402
[Presentation] Lepton flavor violation and DM constraints in a radiative seesaw model2023
- Author(s)
  瀬戸治
- Organizer
  6th International Workshop on Higgs as a Probe of New Physics 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03860
[Presentation] Lepton flavor violation and DM constraints in a radiative seesaw model2023
- Author(s)
  瀬戸治
- Organizer
  6th International Workshop on Higgs as a Probe of New Physics 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K03402
[Presentation] 物理定数の定数性と宇宙論2023
- Author(s)
  瀬戸治
- Organizer
  Aso workshop on Particle Physics and Cosmology 2023
- Invited
- Data Source
  KAKENHI-PROJECT-19K03860
[Presentation] The type-II seesaw mechanism in alternative gauged U(1)X and dark sector2023
- Author(s)
  岡田宣親、瀬戸治
- Organizer
  17th International Workshop on the Dark Side of the Universe
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03860
[Presentation] Constraints on the variation of the electron mass by cosmic microwave background and big bang nucleosynthesis2023
- Author(s)
  瀬戸治、戸田　陽
- Organizer
  19th International Conference of Computational Methods in Sciences and Engineering
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03860
[Presentation] Weak-scale leptogenesis in a radiative seesaw model2023
- Author(s)
  瀬戸治、進藤哲央、露木孝尚
- Organizer
  International Symposium on Cosmology and Particle Astrophysics 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03860
[Presentation] Lepton flavor violation and DM constraints in a radiative seesaw model2023
- Author(s)
  瀬戸治
- Organizer
  Kagoshima Workshop on Particles, Fields and Strings 2023
- Invited
- Data Source
  KAKENHI-PROJECT-19K03860
[Presentation] The type-II seesaw mechanism in alternative gauged U(1)X and dark sector2023
- Author(s)
  岡田宣親、瀬戸治
- Organizer
  17th International Workshop on the Dark Side of the Universe
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K03402
[Presentation] 物理定数の定数性と宇宙論2023
- Author(s)
  瀬戸治
- Organizer
  Aso workshop on Particle Physics and Cosmology 2023
- Invited
- Data Source
  KAKENHI-PROJECT-23K03402
[Presentation] The type-II seesaw mechanism in alternative gauged U(1)X and dark sector2023
- Author(s)
  瀬戸治
- Organizer
  2023 Winter-II NRF-JSPS Workshop in particle physics, cosmology, and gravitation
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03860
[Presentation] Weak-scale leptogenesis in a radiative seesaw model2023
- Author(s)
  瀬戸治、進藤哲央、露木孝尚
- Organizer
  International Symposium on Cosmology and Particle Astrophysics 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K03402
[Presentation] The type-II seesaw mechanism in alternative gauged U(1)X and dark sector2023
- Author(s)
  瀬戸治
- Organizer
  2023 Winter-II NRF-JSPS Workshop in particle physics, cosmology, and gravitation
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-21H00060
[Presentation] Lepton flavor violation and DM constraints in a radiative seesaw model2023
- Author(s)
  瀬戸治
- Organizer
  Kagoshima Workshop on Particles, Fields and Strings 2023
- Invited
- Data Source
  KAKENHI-PUBLICLY-21H00060
[Presentation] The type-II seesaw mechanism in alternative gauged U(1)X and dark sector2022
- Author(s)
  岡田宣親、瀬戸治
- Organizer
  18th International Conference of Computational Methods in Sciences and Engineering
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03860
[Presentation] The type-II seesaw mechanism in alternative gauged U(1)X and cosmology2022
- Author(s)
  岡田宣親、瀬戸治
- Organizer
  International Conference on Neutrinos and Dark Matter
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-21H00060
[Presentation] The type-II seesaw mechanism in alternative gauged U(1)X and dark sector2022
- Author(s)
  岡田宣親、瀬戸治
- Organizer
  18th International Conference of Computational Methods in Sciences and Engineering
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-21H00060
[Presentation] Gauged B-L interacting sterile neutrino dark matter revisited2022
- Author(s)
  永島伸多郎、瀬戸治、下村　崇
- Organizer
  COSMO 22
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-21H00060
[Presentation] Dark radiation constraints on hidden gauge-axion system2022
- Author(s)
  尾形優仁、柿崎充、瀬戸治
- Organizer
  16th International Workshop on the Dark Side of the Universe/2nd Gordon Godfrey Workshop on Astroparticle Physics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03860
[Presentation] The type-II seesaw mechanism in alternative gauged U(1)X and cosmology2022
- Author(s)
  岡田宣親、瀬戸治
- Organizer
  International Conference on Neutrinos and Dark Matter
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03860
[Presentation] The type-II seesaw mechanism in alternative gauged U(1)X and cosmology2022
- Author(s)
  岡田宣親、瀬戸治
- Organizer
  日本物理学会2022年秋季大会
- Data Source
  KAKENHI-PROJECT-19K03860
[Presentation] Gauged B-L interacting sterile neutrino dark matter revisited2022
- Author(s)
  永島伸多郎、瀬戸治、下村　崇
- Organizer
  7th IBS-ICTP-MultiDark Workshop
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-21H00060
[Presentation] Gauged B-L interacting sterile neutrino dark matter revisited2022
- Author(s)
  永島伸多郎、瀬戸治、下村　崇
- Organizer
  7th IBS-ICTP-MultiDark Workshop
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03860
[Presentation] Dark radiation constraints on hidden gauge-axion system2022
- Author(s)
  尾形優仁、柿崎充、瀬戸治
- Organizer
  16th International Workshop on the Dark Side of the Universe/2nd Gordon Godfrey Workshop on Astroparticle Physics
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-21H00060
[Presentation] The type-II seesaw mechanism in alternative gauged U(1)X and cosmology2022
- Author(s)
  岡田宣親、瀬戸治
- Organizer
  日本物理学会2022年秋季大会
- Data Source
  KAKENHI-PUBLICLY-21H00060
[Presentation] CMB and BBN constraints on the variation of the electron mass2022
- Author(s)
  瀬戸治、戸田　陽
- Organizer
  2022 Summer NRF-JSPS Workshop in particle physics, cosmology, and gravitation
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-21H00060
[Presentation] Gauged B-L interacting sterile neutrino dark matter revisited2022
- Author(s)
  永島伸多郎、瀬戸治、下村　崇
- Organizer
  COSMO 22
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03860
[Presentation] Dark radiation constraints on hidden gauge-axion system2022
- Author(s)
  Osamu Seto
- Organizer
  2022 winter NRF-JSPS Workshop in particle physics, cosmology, and gravitation
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03860
[Presentation] CMB and BBN constraints on the variation of the electron mass2022
- Author(s)
  瀬戸治、戸田　陽
- Organizer
  2022 Summer NRF-JSPS Workshop in particle physics, cosmology, and gravitation
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03860
[Presentation] Underground detections of an extra gauge interacting sterile neutrino dark matter2021
- Author(s)
  Seto Osamu
- Organizer
  17th International Conference on Topics in Astroparticle and Underground Physics
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-21H00060
[Presentation] Gravitational waves from a phase transition of an extra U(1) in SO(10) GUT2021
- Author(s)
  瀬戸治
- Organizer
  日本物理学会第76回年次大会
- Data Source
  KAKENHI-PROJECT-19K03860
[Presentation] Gravitational waves from neutrino mass generating phase transitions2021
- Author(s)
  Osamu Seto
- Organizer
  Sixteenth Marcel Grossmann Meeting - MG16
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03860
[Presentation] BBN constraints on extra component solutions to the Hubble tension2021
- Author(s)
  Seto Osamu
- Organizer
  17th International Conference of Computational Methods in Sciences and Engineering
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-21H00060
[Presentation] Gravitational waves from a phase transition of an extra U(1) in SO(10) GUT2021
- Author(s)
  瀬戸治
- Organizer
  日本物理学会第76回年次大会
- Data Source
  KAKENHI-PUBLICLY-19H05091
[Presentation] Probing for ALPino dark matter at beam dump experiments2020
- Author(s)
  瀬戸治
- Organizer
  6th Quantum Science (QS) symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-19H05091
[Presentation] Dirac gaugino mass from grand gauge-Higgs Unification and Wilson line2020
- Author(s)
  佐藤優成（発表者）、中野博章、瀬戸治、山下敏史
- Organizer
  日本物理学会秋季大会（筑波大学（オンライン開催） 2020.9-14-17）
- Data Source
  KAKENHI-PROJECT-19K03865
[Presentation] Gravitational waves from a phase transition of an extra U(1) in SO(10) GUT2020
- Author(s)
  瀬戸治
- Organizer
  ：「ニュートリノで拓く素粒子と宇宙」研究会2020
- Data Source
  KAKENHI-PUBLICLY-19H05091
[Presentation] Indirect detection for gauged sterile neutrino dark matter2020
- Author(s)
  瀬戸治
- Organizer
  KASHIWA DARK MATTER SYMPOSIUM 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03860
[Presentation] Gravitational waves from a phase transition of an extra U(1) in SO(10) GUT2020
- Author(s)
  瀬戸治
- Organizer
  「ニュートリノで拓く素粒子と宇宙」研究会2020
- Data Source
  KAKENHI-PROJECT-19K03860
[Presentation] Probing for ALPino dark matter at beam dump experiments2020
- Author(s)
  瀬戸治
- Organizer
  ：16th International Conference of Computational Methods in Sciences and Engineering
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-19H05091
[Presentation] Indirect detection for gauged sterile neutrino dark matter2020
- Author(s)
  瀬戸治
- Organizer
  KASHIWA DARK MATTER SYMPOSIUM 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-19H05091
[Presentation] Probing for ALPino dark matter at beam dump experiments2020
- Author(s)
  瀬戸治
- Organizer
  16th International Conference of Computational Methods in Sciences and Engineering
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03860
[Presentation] Dirac gaugino mass from grand gauge-Higgs Unification2020
- Author(s)
  佐藤優成（発表者）、中野博章、瀬戸治、山下敏史
- Organizer
  素粒子若手オンライン研究会（オンライン　2020.8.26-28）
- Data Source
  KAKENHI-PROJECT-19K03865
[Presentation] Dirac gaugino mass from grand Gauge Higgs Unification2019
- Author(s)
  佐藤優成（発表者）、中野博章、瀬戸治、山下敏史
- Organizer
  素粒子現象論研究会2019（大阪市立大学 2019.11.23-25）
- Data Source
  KAKENHI-PROJECT-19K03865
[Presentation] Gravitational waves from minimal and nonminimal gauged U(1) phase transition2019
- Author(s)
  瀬戸治
- Organizer
  日本物理学会2019年秋季大会
- Data Source
  KAKENHI-PUBLICLY-19H05091
[Presentation] Dirac ゲージーノ模型における質量項の起源2019
- Author(s)
  佐藤優成（発表者）、中野博章、瀬戸治、山下敏史
- Organizer
  北陸信越地区素粒子論グループ合宿研究会（金沢大学 2019.5.29-6.2）
- Data Source
  KAKENHI-PROJECT-19K03865
[Presentation] Dirac gaugino mass from grand Gauge Higgs Unification2019
- Author(s)
  佐藤優成（発表者）、中野博章、瀬戸治、山下敏史
- Organizer
  日本物理学会年次大会（名古屋大学 2020.3.16-19）
- Data Source
  KAKENHI-PROJECT-19K03865
[Presentation] Dirac gaugino mass from orbifold GUT (poster)2019
- Author(s)
  佐藤優成（発表者）、中野博章、瀬戸治、山下敏史
- Organizer
  Summer Institute 2019（大韓民国 2019.8.19-24）
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03865
[Presentation] Gravitational waves from minimal and nonminimal gauged U(1) phase transition2019
- Author(s)
  Osamu Seto
- Organizer
  PACIFIC 2019
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03860
[Presentation] Dirac ゲージーノ模型における質量項の起源について2019
- Author(s)
  佐藤優成（発表者）、中野博章、瀬戸治、山下敏史
- Organizer
  日本物理学会秋季大会（山形大学 2019.9.17-20）
- Data Source
  KAKENHI-PROJECT-19K03865
[Presentation] Dirac ゲージーノ模型における質量項の起源（ポスター）2019
- Author(s)
  佐藤優成（発表者）、中野博章、瀬戸治、山下敏史
- Organizer
  素粒子物理学の進展2019（基礎物理学研究所 2019.7.29-8.2）
- Data Source
  KAKENHI-PROJECT-19K03865
[Presentation] Gravitational waves from minimal and nonminimal gauged B-L phase transition2019
- Author(s)
  瀬戸治
- Organizer
  基研研究会　素粒子物理学の進展2019
- Data Source
  KAKENHI-PUBLICLY-19H05091
[Presentation] Gravitational waves from minimal and nonminimal gauged U(1) phase transition2019
- Author(s)
  Osamu Seto
- Organizer
  A topical conference on elementary particles, astrophysics, and cosmology (Miami 2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03860
[Presentation] Gravitational waves from minimal and nonminimal gauged B-L phase transition2019
- Author(s)
  瀬戸治
- Organizer
  Exploration of Particle Physics and Cosmology with Neutrinos Workshop 2019
- Data Source
  KAKENHI-PUBLICLY-19H05091
[Presentation] Scalar dark matter interacting through an extra U(1) gauge interaction2019
- Author(s)
  Osamu Seto
- Organizer
  4th IBS-MultiDark-IPPP joint Workshop on Dark Matter
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-19H05091
[Presentation] Dirac gaugino from grand Gauge Higgs Unification2019
- Author(s)
  佐藤優成（発表者）、中野博章、瀬戸治、山下敏史
- Organizer
  日本物理学会新潟支部例会（新潟大学 2019.12.21）
- Data Source
  KAKENHI-PROJECT-19K03865
[Presentation] Scalar dark matter interacting through an extra U(1) gauge interaction2019
- Author(s)
  Osamu Seto
- Organizer
  Dark matter searches in the 2020s - At the crossroads of the WIMP
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-19H05091
[Presentation] Singlet doublet mixed complex scalar dark matter2016
- Author(s)
  Osamu Seto
- Organizer
  12th UCLA dark matter symposium
- Place of Presentation
  UCLA、アメリカ
- Year and Date
  2016-02-17
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-26105514
[Presentation] Axion monodromy inflation with modulation corrections2015
- Author(s)
  Osamu Seto
- Organizer
  2015 Xth Iberian Cosmology Meeting
- Place of Presentation
  アランフェス、スペイン
- Year and Date
  2015-03-30
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-26105514
[Presentation] New invisible decay modes of the SM-like Higgs boson2015
- Author(s)
  Osamu Seto
- Organizer
  Particle Cosmology and beyond 2015
- Place of Presentation
  金沢、石川
- Year and Date
  2015-11-16
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-26105514
[Presentation] ILC prospect for testing Higgs portal WIMP motivated by Galactic Center excess2015
- Author(s)
  Osamu Seto
- Organizer
  Asian Linear Collider Workshop (ALCW2015)
- Place of Presentation
  つくば、茨城
- Year and Date
  2015-04-20
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-26105514
[Presentation] Invisible decay of a Higgs boson and dark matter2015
- Author(s)
  Osamu Seto
- Organizer
  CosKASI Dark Matter Workshop 2015
- Place of Presentation
  大田、韓国
- Year and Date
  2015-06-09
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-26105514
[Presentation] Dulition of axion dark radiation2015
- Author(s)
  Osamu Seto
- Organizer
  The 2015 Europhysics Conference on High Energy Physics-HEP 2015
- Place of Presentation
  ウィーン、オーストリア
- Year and Date
  2015-07-22
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-26105514
[Presentation] New invisible decay modes of the SM-like Higgs boson2015
- Author(s)
  Osamu Seto
- Organizer
  26th Busan Workshop on particle physics, string theory and cosmology
- Place of Presentation
  釜山、韓国
- Year and Date
  2015-12-02
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-26105514
[Presentation] Galactic Center excess by Higgs portal dark matter2015
- Author(s)
  Osamu Seto
- Organizer
  XIV International Conference on Topics in Astroparticle and Underground Physics
- Place of Presentation
  トリノ、イタリア
- Year and Date
  2015-09-07
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-26105514
[Presentation] Galactic Center excess by two Higgs doublet portal scalar dark matter2015
- Author(s)
  Osamu Seto
- Organizer
  TeV Particle Astrophysics 2015
- Place of Presentation
  柏、千葉
- Year and Date
  2015-10-26
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-26105514
[Presentation] Galactic Center excess by Higgs portal dark matter2015
- Author(s)
  Osamu Seto
- Organizer
  12th Conference in the Symposium on Cosmology and Particle Astrophysics
- Place of Presentation
  大田、韓国
- Year and Date
  2015-10-12
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-26105514
[Presentation] 宇宙論屋から見たILC2015
- Author(s)
  Osamu Seto
- Organizer
  ILC 夏の合宿 2015
- Place of Presentation
  伊香保温泉、群馬
- Year and Date
  2015-07-18
- Invited
- Data Source
  KAKENHI-PUBLICLY-26105514
[Presentation] Neutrino mass from neutrinophilic Higgs, leptogenesis and dark matter2014
- Author(s)
  Osamu Seto
- Organizer
  第三回次世代の加速器ニュートリノ実験ワークショップ
- Place of Presentation
  京都大学
- Year and Date
  2014-06-21
- Invited
- Data Source
  KAKENHI-PUBLICLY-26105514
[Presentation] Axion monodromy inflation with corrections2014
- Author(s)
  Osamu Seto
- Organizer
  Summer Institute 2014
- Place of Presentation
  富士カーム
- Year and Date
  2014-08-21
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-26105514
[Presentation] Aspects of RH sneutrino dark matter with neutrinophilic Higgs field2014
- Author(s)
  Osamu Seto
- Organizer
  IBS - MultiDark Joint Focus Program: WIMPs and Axions
- Place of Presentation
  大田、韓国
- Year and Date
  2014-10-10
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-26105514

1. NAKANO HIROAKI (60262424)

# of Collaborated Projects: 2 results

# of Collaborated Products: 10 results
2. 山下敏史 (90622671)

# of Collaborated Projects: 2 results

# of Collaborated Products: 10 results
3. 谷本盛光 (90108366)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. 小林達夫

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
5. 下村崇

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Seto Osamu 瀬戸 治

瀬戸 治 セト オサム

Research Projects

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極弱ゲージ相互作用する不活性ニュートリノの宇宙論的研究Principal Investigator

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不活性ニュートリノ暗黒物質の間接検出可能性Principal Investigator

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Study of right-handed neutrino masses using gravitational wavesPrincipal Investigator

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Grand Unified Theory indicated by Higgs Mass and Study of Proton Decay

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ニュートリノ相互作用を規定する対称性の解明Principal Investigator

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A study on Higgs particle and dark matter candidates in a SUSY model with a continuos R symmetry

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ニュートリノ質量起源としての新型ヒッグス模型の宇宙論的研究Principal Investigator

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[Journal Article] Intergenerational gauged B-L model and its implication to the muon g-2 anomaly and thermal dark matter2023

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[Journal Article] Variation of the fine structure constant in light of recent helium abundance measurement2023

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[Journal Article] Low-scale leptogenesis and dark matter in a three-loop radiative seesaw model2023

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[Journal Article] Light cold dark matter from non-thermal decay2023

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[Journal Article] Dark radiation in spectator axion?gauge models2022

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[Journal Article] Chiral Z' in FASER, FASER2, DUNE, and ILC beam dump experiments2022

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[Journal Article] Dirac gaugino from grand gauge-Higgs unification2022

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Seto Osamu 瀬戸治

瀬戸治セトオサム