Research Area

Primary interests

Particle Phenomenology:
Supersymmetric Phenomenology, Grand Unification, Dark Sector Physics,
Flavor Physics, CP violation, Baryon/Lepton Number Violation

Secondary interests

Dark Matter Physics, Inflation, Composite Particles, Radiative Corrections
Papers
  1. Composite asymmetric dark matter with a dark photon portal: Multimessenger tests
    [hep-ph/2412.15641/ ]
    2. with S. Das, A. Kamada, K. Murase, and D. Song
  2. Mediator Decay through mixing with Degenerate Spectrum
    [hep-ph/2404.06793/ JHEP 01 (2025) 043.]
    3. with A. Kamada, S. Matsumoto, Yu Watanabe, and Yuki Watanabe
  3. Quantum Theory of Dark Matter Scattering
    [hep-ph/2303.17961/ JHEP 11 (2023) 105. ]
    4. with A. Kamada and A. Patel
  4. Dark Vector Mesons at LHC Forward Detector Searches
    [hep-ph/2303.03736/ JHEP 06 (2023) 208. ]
    5. with Shurun Yuan
  5. Perturbative Unitarity of Strongly Interacting Massive Particle Models
    [hep-ph/2210.01393/ JHEP 02 (2023) 217. ]
    6. with A. Kamada and S. Kobayashi
  6. LHC lifetime frontier and visible decay searches in composite asymmetric dark matter models
    [hep-ph/2112.01202/ JHEP 03 (2022) 176. ]
    7. with A. Kamada
  7. Maximally self-interacting dark matter: models and predictions
    [hep-ph/2007.15522/ JHEP 12 (2020) 202.]
    8. with A. Kamada, H. J. Kim
  8. Lessons from Tmumu on inflation models: two-loop renormalization of $\eta$ in the scalar QED
    [hep-ph/1909.04229/Phys. Rev. D 103 (2021) 11, 116001]
    9. with A. Kamada
  9. Lessons from Tmumu on inflation models: two-scalar theory and Yukawa theory
    [hep-ph/1909.04228/Phys. Rev. D 101 (2020) 9, 096012]
    10. with A. Kamada
  10. Baryon-Dark Matter Coincidence in Mirrored Unification
    [hep-ph/1907.03404/ Phys. Rev. D 100, 075022 (2019)]
    11. with M. Ibe, A. Kamada, S. Kobayashi, W. Nakano
  11. Renormalization Effects on Electric Dipole Moments in Electroweakly Interacting Massive Particle Models
    [hep-ph/1902.05360/ Phys. Rev. D 99, 095024 (2019)]
    12. with W. Kuramoto, R. Nagai
  12. Ultraviolet Completion of a Composite Asymmetric Dark Matter Model with a Dark Photon Portal
    [hep-ph/1811.10232/ JHEP 1903 (2019) 173]
    13. with M. Ibe, A. Kamada, S. Kobayashi, W. Nakano
  13. Revisiting Flavor and CP Violation in Supersymmetric SU(5) with Right-Handed Neutrinos
    [hep-ph/1807.08234/ Phys.Rev. D98 (2018) 075030 ]
    14. with J. L. Evans, K. Kadota
  14. Two-loop Anomalous Dimensions for Four-Fermi Operators in Supersymmetric Theories
    [hep-ph/1703.08329/ Nucl.Phys. B922 (2017) 77-93]
    15. with J. Hisano, Y. Omura, T. Sato
  15. Light Stop, Heavy Higgs, and Heavy Gluino in Supersymmetric Standard Models with Extra Matters
    [hep-ph/1611.07670/ PTEP 2017 no.3, 033B10]
    16. with J. Hisano, W. Kuramoto
  16. Threshold Corrections to Dimension-six Proton Decay Operators in Non-minimal SUSY SU(5) GUTs
    [hep-ph/1603.03568/ Nucl.Phys. B910 (2016) 1-22]
    17. with B. Bajc, J. Hisano, Y. Omura
  17. Nucleon Electric Dipole Moments in High-Scale Supersymmetric Models
    [hep-ph/1507.05836/ JHEP 1511 (2015) 085]
    18. with J. Hisano, D. Kobayashi, W. Kuramoto
  18. Threshold Corrections to Baryon Number Violating Operators in Supersymmetric SU(5) GUTs
    [hep-ph/1503.08561/ Nucl.Phys. B898 (2015) 1-29]
    19. with J. Hisano, Y. Omura
  19. Decoupling Can Revive Minimal Supersymmetric SU(5)
    [hep-ph/1304.3651/ JHEP 1307 (2013) 038]
    20. with J. Hisano, D. Kobayashi, N. Nagata
  20. Grand Unification in High-scale Supersymmetry
    [hep-ph/1304.0343/ Phys.Lett. B723 (2013) 324-329]
    21. with J. Hisano, N. Nagata

Presentation

International Conference/Workshop


  1. The 2nd Workshop on Grand Unified Theories: Phenomenology and Cosmology (GUTPC 2025)
    Apr 17 - 22, 2025 @ HIAS
    Dark Matter Decay in Dark Unification

  2. KEK Theory Meeting on Particle Physics Phenomenology
    Feb 17 - Feb 21, 2025 @ KEK
    Composite asymmetric dark matter with a dark photon portal: Multi-Messenger tests

  3. The 3rd international workshop on BSM frontier: Where to Next?
    Aug 19 - Aug 22, 2024 @ Beihang University
    Mediator Decay through Mixing with Degenerate Spectrum

  4. The 28th International Summer Institute on Phenomenology of Elementary Particle Physics and Cosmology (SI2024)
    Aug 3 - Aug 7, 2024 @ Linyi University
    Composite asymmetric dark matter with a dark photon portal: Multimessenger tests

  5. The 14th workshop of the Long-Lived Particle Community (LLP 2024)
    July 1 - July 5, 2024 @ University of Tokyo
    Confining Dark Sector and Long-lived Particle Searches

  6. 2nd Topics of Particle, Astro and Cosmo Frontiers (TOPAC 2024)
    May 30 - June 2, 2024 @ SouthEast University
    Quantum Theory of Dark Matter Scattering

  7. The Workshop on Grand Unified Theory, Phenomenology and Cosmology (GUTPC)
    Apr 8 - 12, 2024 @ HIAS
    Unification and Composite Asymmetric Dark Matter

  8. KEK Theory Meeting on Particle Physics Phenomenology
    Nov 7 - 10, 2023 @ KEK
    Dark Hadrons at LHC Lifetime Frontier

  9. CTPU workshop on Particle Physics and Cosmology (invited)
    Oct 20 - 25, 2023 @ Daejeon, South Korea
    Dark Hadrons at LHC Lifetime Frontier

  10. 27th International Summer Institute on Phenomenology of Elementary Particle Physics and Cosmology (Summer Institute 2023)
    Aug 21 - 25, 2023 @ Nantou, Taiwan
    Dark Hadrons at LHC Lifetime Frontier

  11. IBS and KMI Joint Workshop 2022 (invited)
    Aug 3 - 5, 2022 @ online
    LHC lifetime frontier and visible decay searches in composite asymmetric dark matter models

  12. TDLI-PKU BSM workshop 2022: Electroweak lights the way
    Aug 1 - 3, 2022 @ online
    Dark Hadrons at Lifetime Frontier Experiments

  13. KEK Theory Meeting on Particle Physics Phenomenology (KEK-PH2020)
    Feb 18 - 21, 2020 @ KEK
    Baryon-Dark Matter Coincidence in Mirrored Unification

  14. International joint workshop on the Standard Model and beyond (KEK-KIAS-NCTS-ITP CAS joint workshop)
    Oct 14 - 17, 2019 @ Beijing, China
    Electric Dipole Moments in Electroweakly Interacting Massive Particle Models

  15. New physics beyond the Standard Model
    Oct 9 - 12, 2019 @ Beijing, China
    Baryon-Dark Matter Coincidence and Composite Asymmetric Dark Matter

  16. Summer Institute 2019
    Aug 18 - 23, 2019 @ Gangneung (Korea, rep. of)
    UV Compeletions of Composite Asymmetric Dark Matter Model with Dark Photon Portal

  17. FPCP 2019
    May 6 - 10, 2019 @ UVic (Canada)
    Renormalization Effects on Electric Dipole Moments in Electroweakly Interacting Massive Particle Models

  18. KEK Theory Meeting (KEK-PH 2018 Winter)
    Dec 4 - 7, 2018 @ Tsukuba
    Revisiting Flavor and CP Violation in Supersymmetric SU(5) with Right-Handed Neutrinos

  19. SUSY 2018
    July 23 - July 27, 2018 @ Barcelona, Spain
    Revisiting Flavor and CP Violation in Supersymmetric SU(5) with Right-Handed Neutrinos

  20. Dark Side of the Universe
    July 10 - July 14, 2017 @ IBS CTPU, South Korea
    Two-loop Anomalous Dimensions for Four-Fermi Operators in Supersymmetric Theories

  21. ECT* Baryon over antibaryon (invited)
    July 25 - July 29, 2016 @ ECT* Italy
    Proton Decay in SUSY GUTs

  22. SUSY 2016
    July 4 - July 8, 2016 @ Melbourne AUS
    GUT Scale Threshold Effects on Proton Decay

  23. CETUP* Workshop on Neutrino Physics/Unification Session
    June 20 - July 1, 2016 @ Lead-Deadwood South-Dakota (US)
    Threshold Corrections to Dimension-Six Proton Decay Operators in SUSY SU(5)

  24. Flavors of New Physics
    Mar. 9 - Mar. 10, 2015 @Ibaraki (IQBRC/KEK Tokai Campus.)
    GUT Scale Threshold Effect on Proton Decay

  25. KEK Theory Meeting (KEK-PH2013 FALL)
    30. Sep. - 3. Oct. 2013 @ Ibaraki (Tsukuba), KEK
    Decoupling Can Revive Minimal Supersymmetric SU(5)

Japanese Talks


  1. 2016年 日本物理学会 秋季大会
    21. Sep. - 24. Sep 2016 @ 宮崎大学
    GUT Scale Threshold Effects on Proton Decay

  2. 2015年 日本物理学会 秋季大会
    25. Sep. - 28. Sep 2015 @ 大阪 大阪市立大学
    Threshold Corrections to Baryon Number Violating Operators in Supersymmetric SU(5) GUTs

  3. 第69回 物理学会 秋季大会
    20. Sep. - 23. Sep 2013 @ 高知 高知大学
    高スケール超対称性のもとでの次元5の演算子による陽子崩壊

Poster presentations (International and Local)


  1. 素粒子物理学の進展
    31. Jul. - 4. Aug. 2017 @ 京都 基礎物理学研究所
    Two-loop Anomalous Dimensions for Four-Fermi Operators in Supersymmetric Theories

  2. Gordon research Seminar/Conference
    24. Jun. - 30. Jun. 2017 @ HKUST (Hong-Kong), China
    Light Stop, Heavy Higgs, and Heavy Gluino in Supersymmetric Standard Models with Extra Matters
    (Short talk/selected)

  3. KEK Theory Meeting (KEK-PH 2016)
    9. Feb. - 12. Feb. 2016 @ Ibaraki (Tsukuba), KEK
    GUT Scale Threshold Effect on Proton Decay

  4. 素粒子物理学の進展
    14. Sep. - 18. Sep. 2015 @ 京都 基礎物理学研究所
    超対称大統一模型における陽子崩壊に寄与する有限補正の効果

  5. Flavor Physics and CP Violation (FPCP 2015)
    25. May - 29. May., 2015 ＠Nagoya
    GUT Scale Threshold Effect on Proton Decay

  6. Sakata Memorial KMI Workshop on "Origin of Mass and Strong Coupling Gauge Theories" (SCGT15)
    3. Mar. - 6. Mar, 2015 ＠Nagoya
    GUT Scale Threshold Effect on Proton Decay

  7. Summer Institute 2014 --- Phenomenology of Elementary Particles and Cosmology---
    21. Aug. - 28. Aug. 2014 ＠Yamanashi (Fuji-Yoshida)
    Grand Unified Theory in High-scale Supersymmetry

  8. 原子核三者若手夏の学校
    4. Aug. - 9. Aug. 2014 ＠木島平 (Nagano)
    Grand Unification and Proton Decay in High-scale Supersymmetry

  9. KMI International Symposium 2013 on "Quest for the Origin of Particles and the Universe"
    11. Dec. - 13. Dec. 2013 ＠Aichi (Nagoya), KMI
    Decoupling Can Revive Minimal Supersymmetric SU(5)

  10. NNN13: International Workshop on Next generation Nucleon Decay and Neutrino Detectors
    11. Nov. - 13. Nov. 2013 @ Chiba (Kashiwa), Kavli IPMU
    Decoupling Can Revive Minimal Supersymmetric SU(5)

  11. 素粒子物理学の進展
    5. Aug. - 9.Aug. 2013 @ 京都 基礎物理学研究所
    高スケール超対称性の下での超対称大統一模型と次元5の演算子による陽子崩壊

Seminar Talks

  1. Seminar
    6 Jan. 2025, Jilin University
    Phenomenology of Confining Dark Sector: Through a Dark Photon Portal
  2. Seminar
    10 Oct. 2024, Toyama University
    Phenomenology of Composite Asymmetric Dark Matter with A Dark Photon Portal
  3. Seminar
    8 Oct. 2024, Kanazawa University
    Dark Vector Mesons at LHC Forward Detector Searches
  4. Seminar
    7 Oct. 2024, Yokohama National University
    Phenomenology of Composite Asymmetric Dark Matter with A Dark Photon Portal
  5. Seminar
    7 Sep. 2024, Kyushu University
    Phenomenology of Composite Asymmetric Dark Matter with A Dark Photon Portal
  6. Seminar
    16 Apr. 2024, Hangzhou Institute for Advanced Study, UCAS
    Mediator decay through mixing with Degenerate Spectrum
  7. Seminar
    18-19 Oct. 2023, Yonsei University
    Quantum Theory of Dark Matter Scattering (Lecture and Seminar)
  8. Seminar
    25 Sep 2023, Sichuan University
    Quantum Theory of Dark Matter Scattering
  9. Seminar
    8 May 2023, Nagoya University
    Quantum Theory of Dark Matter Scattering
  10. Seminar
    18 Apr. 2023, Jinan University, Guangzhou campus
    Dark Hadrons at the LHC Lifetime Frontier
  11. Seminar
    17 Apr. 2023, Sun-Yet-Sen University, Guangzhou campus
    Quantum Theory of Dark Matter Scattering
  12. Seminar
    15 Apr. 2023, Sun-Yet-Sen University, Zhuhai campus
    Quantum Theory of Dark Matter Scattering
  13. Seminar
    12 Apr. 2023, Sun-Yet-Sen University, Zhuhai campus
    Unitarizing Dark Pion SIMPs
  14. Welcome Seminar
    29 Sep. 2021 @ Center for High-Energy Physics, Peking University
    Dark QCD and Asymmetric Dark Matter
  15. Seminar
    7 Oct. 2020 @ E-ken, Nagoya University
    Maximally self-interacting dark matter: A composite asymmetric dark matter scenario
  16. Seminar
    23 Sep. 2020 @ Center for High-Energy Physics, Peking University
    Maximally self-interacting dark matter: A composite asymmetric dark matter scenario
  17. Welcome Seminar
    13 Oct. 2017 @ Center for Theoretical Physics of Universe, Institute for basic Science
    Supersymmetric Standard Models with Extra Matters
  18. Welcome Seminar
    1 May. 2017 @ University of Tokyo, Hongo group
    Next-Leading Order Corrections to Four-Fermi Operators in Supersymmetric Theories
  19. Informal Seminar
    10 Mar. 2016 @ Jožef Stefan Institute
    Nucleon Electric Dipole Moments in High-Scale Supersymmetric Models
  20. Seminar
    1 Nov. 2016 @ Osaka University
    Threshold Corrections to Dimension-Six Proton Decay Operators in SUSY SU(5) GUTs
  21. Seminar
    5 Nov. 2015 @ Tohoku University
    Threshold Corrections to Baryon Number Violating Operators in Supersymmetric SU(5) GUTs

Academic Dissertation
  • Next-Leading Order Corrections for Proton Decay in Supersymmetric Unification

    (Ph.D thesis at E Lab., Nagoya University)
    Adviser: Dr. Junji Hisano

  • Proton Decay in SUSY SU(5) GUTs Revisited after Discovery of the Higgs Boson

    (Master Thesis at E-H-QG Lab., Nagoya University)
    Adviser: Dr. Junji Hisano

  • Stability of crystallized quark matter and Nambu-Goldstone Boson

    (Graduation Thesis @ Hadron physics group, Tokyo University of Science)
    with Shinya Fukasawa (Adviser: Dr. Katsuhiko Suzuki)