研究業績リストに戻る
2021年度 成果　2020年度 成果　2019年度 成果　2018年度 成果

  1. Precision μ+μ+ and μ+e− elastic scatterings.
    2. By Yu Hamada, Ryuichiro Kitano, Ryutaro Matsudo, Hiromasa Takaura.
    PTEP 2023 (2023) 1, 013B07 (20-Oct-22)

  2. Understanding anomalous particle production in massless QED via time-varying θ angle.
    3. By Yu Hamada, Ryuichiro Kitano, Ryutaro Matsudo, Kyohei Mukaida.
    JHEP 09 (2022) 218 (2022/06/15)

  3. On odd number of fermion zero modes on solitons in quantum field theory and string/M theory.
    4. By Y. Sato, Y. Tachikawa and T. Watari.
    JHEP 09 (2022) 043 (2022/09/06)

  4. W=0 complex structure moduli stabilization on CM-type K3 x K3 orbifolds.
    5. By K. Kanno and T. Watari.
    Commun.Math.Phys. 398 (2023) 2, 703-756 (2022/12/23)

  5. Towards Hodge Theoretic Characterizations of 2d Rational SCFTs.
    6. By A. Kidambi, M. Okada and T. Watari.
    (in review process) ()

  6. Towards Hodge Theoretic Characterizations of 2d Rational SCFTs: II.
    7. By M. Okada and T. Watari.
    (in review process) ()

  7. Direct computations of the period polynomials and classification of K3-fibred Calabi-Yau threefolds.
    8. By Y. Enoki, Y. Sato and T. Watari.
    (in review process) ()

  8. Direct computations of monodromy matrices and classification of 4d N=2 Heterotic--IIA dual vacua.
    9. By Y. Enoki and T. Watari.
    JHEP 03 (2022) 059 (2022/03/09)

  9. Modular parametrization as Polyakov Path-integral .
    10. By S. Kondo and T. Watari.
    Commun.Num.Theor.Phys. 16 (2022) 2 ( 353-400)

  10. Sommerfeld-enhanced dark matter searches with dwarf spheroidal galaxies.
    11. By Koji Ishiwata.
    Phys. Rev. D 104, 023016 (15-Jul-21)

  11. Axion mass in antiferromagnetic insulators.
    12. By Koji Ishiwata.
    Phys. Rev. D 104, 016004 (2021/07/06)

  12. Subcritical hybrid inflation in a generalized superconformal model.
    13. By Koji Ishiwata.
    Phys. Rev. D 104, 123545 (2021/12/23)

  13. Axion-gauge field dynamics with backreaction.
    14. By Koji Ishiwata.
    JCAP 03 (2022) 03, 010 (2022/03/03)

  14. Topology-insensitive axion mass in magnetic topological insulators.
    15. By Koji Ishiwata.
    Phys. Rev. B 106, 195157 (2022/11/29)

  15. Constraining the primordial curvature perturbation using dark matter substructure.
    16. By Koji Ishiwata.
    Phys. Rev. D 106, 103014 (2022/11/14)

  16. Subcritical regime of hybrid inflation with modular A4 symmetry.
    17. By Koji Ishiwata.
    JHEP 11 (2022) 002 (2022/11/02)

  17. Quantifying Limits on CP Violating Phases from EDMs in Supersymmetry.
    18. By K. Kaneta, N. Nagata, K. A. Olive, M. Pospelov, L. Velasco-Sevilla.
    JHEP 03, 250 (2023) (Mar. 2023)

  18. Probing New Physics in the Vector-like Lepton Model by Lepton Electric Dipole Moments.
    19. By K. Hamaguchi, N. Nagata, G. Osaki, S. Tseng.
    JHEP 01, 100 (2023) (Nov. 2022)

  19. Axion Quality Problem and Non-Minimal Gravitational Coupling in the Palatini Formulation.
    20. By D. Y. Cheong, K. Hamaguchi, Y. Kanazawa, S. M. Lee, N. Nagata, S. C. Park.
    arXiv:2210.11330 (Oct. 2022)

  20. Minimal Nambu-Goldstone Higgs Model in Supersymmetric SU(5) Revisited.
    21. By K. Hamaguchi, S. Hor, N. Nagata.
    Phys. Rev. D107, 035016 (2023) (Oct. 2022)

  21. Neutron Star Heating in Dark Matter Models for the Muon g-2 Discrepancy.
    22. By K. Hamaguchi, N. Nagata, M. E. Ramirez-Quezada.
    JHEP 10, 088 (2022) (Apr. 2022)

  22. Capture of Electroweak Multiplet Dark Matter in Neutron Stars.
    23. By M. Fujiwara, K. Hamaguchi, N. Nagata, J. Zheng.
    Phys. Rev. D106, 055031 (2022) (Apr. 2022)

  23. Searching for stop LSP at the LHC.
    24. By E. Kpatcha, I. Lara, D. E. Lopez-Fogliani, C. Munoz, N. Nagata, H. Otono.
    Eur. Phys. J. C82, 261 (2022) (Nov. 2021)

  24. Flipped SU(5) GUT Phenomenology: Proton Decay and gμ-2.
    25. By J. Ellis, J. L. Evans, N. Nagata, D. V. Nanopoulos, K. A. Olive.
    Eur. Phys. J. C81, 1109 (2021) (Oct. 2021)

  25. Probing the Lμ-Lτ Gauge Boson at the MUonE Experiment.
    26. By K. Asai, K. Hamaguchi, N. Nagata, S. Tseng, J. Wada.
    Phys. Rev. D106, L051702 (2022) (Sep. 2021)

  26. Axion Quality Problem Alleviated by Non-Minimal Coupling to Gravity.
    27. By K. Hamaguchi, Y. Kanazawa, N. Nagata.
    Phys. Rev. D105, 076008 (2022) (Aug. 2021)

  27. Flipped g_μ-2.
    28. By J. Ellis, J. L. Evans, N. Nagata, D. V. Nanopoulos, K. A. Olive.
    Eur. Phys. J. C81, 1079 (2021) (Jul. 2021)

  28. The new (g-2)_μ result and the μνSSM.
    29. By S. Heinemeyer, E. Kpatcha, I. Lara, D. E. Lopez-Fogliani, C. Munoz, N. Nagata.
    Eur. Phys. J. C81, 802 (2021) (Apr. 2021)

  29. Muon g-2 and non-thermal leptogenesis in U(1) Lμ-Lτ model .
    30. By Shintaro Eijima, Masahiro Ibe, Kai Murai.
    JHEP 05 (2023) 010 (Mar. 2023)

  30. Precise estimate of charged Wino decay rate .
    31. By Ibe Masahiro, Mishima Masataka, Nakayama Yuhei, Shirai Satoshi .
    JHEP 01 (2023) 017 (Nov. 2022)

  31. More on fake GUT.
    32. By Ibe Masahiro, Shirai Satoshi, Suzuki Motoo, Watanabe Keiichi, Yanagida Tsutomu T. .
    JHEP07 (2022)087 (May. 2022)

  1. Determination of HQET nonperturbative matrix elements with renormalon subtraction using Fourier transform.
    2. By Hiromasa Takaura.
    EPJ Web Conf. 274 (2022) 03003/Confinement XV

  1. Neutron Star Heating: WIMP DM vs Others.
    2. DSU2022
    N. Nagata (Dec 5–9, 2022, The University of New South Wales, Sydney, Australia)

  2. On the WIMP dark matter signature in old neutron stars.
    3. Workshop on Physics of Dark Cosmos: dark matter, dark energy, and all
    N. Nagata (Oct 21–23, 2022, Lavalse Hotel Busan, Busan, South Korea)

  3. GUT, proton decay, and BSM theories.
    4. NNN2022
    N. Nagata (Sep 28–30, 2022, Hida City Cultural Com- munication Center, Gifu, Japan)

  4. Wino/Higgsino DM at FCC.
    5. FCC BSM Physics Programme Workshop
    N. Nagata (Sep 15–16, 2022, CERN, Geneva, Switzerland)

  5. Neutron Star Heating and Dark Matter.
    6. 2nd workshop: Multimessenger Study of Heavy Dark Matter
    N. Nagata (Jul 11–12, 2022, YITP, Kyoto)

  6. Probing the Lμ − Lτ Gauge Boson at the MUonE Experiment.
    7. Pascos 2022
    N. Nagata (Jul. 25, 2022, Max-Planck-Institut fur Kernphysik, Heidelberg, Germany)

  7. A Minimal Supersymmetric SU(5) Missing-Partner Model.
    8. SUSY 2021
    N. Nagata (Aug. 23, 2021, Online)

  8. Renormalons of static QCD potential.
    9. The 15th International Workshop on Heavy Quarkonium
    Hiromasa Takaura (29-Sep-22, Darmstadt, Germany)

  9. Determination of HQET nonperturbative matrix elements with renormalon subtraction using Fourier transform.
    10. 15th Quark Confinement and the Hadron Spectrum
    Hiromasa Takaura (04-Aug-22, Stavanger, Norway)

  10. New physics scale search from elastic scatterings of leptons.
    11. 2022年度新学術領域「ニュートリノで拓く素粒子と宇宙」研究会
    Hiromasa Takaura (2022/11/01, online)

  11. Axion mass in magnetic topological insulators .
    12. Summer NRF-JSPS Workshop
    Koji Ishiwata (2022/07/07, Matsumoto, Japan)

  12. Indirect searches on heavy dark matter decays and inflation .
    13. Direct and Indirect Detection of Dark Matter, The 2nd DMNet International Symposium 
    Koji Ishiwata (22022/9/12, Heidelberg, Germany)

  13. Migdal Effect in Dark Matter Direct Detection Experiments .
    14. DM3 Workshop
    Masahiro Ibe (2022/09/16, Riken (Kobe) + Online)

  14. igdal effect .
    15. Direct and Indirect Detection of Dark Matter, The 2nd DMNet International Symposium
    Masahiro Ibe (2022/09/14, Max Planck Institute for Nuclear Physics, Heidelberg, Germany)

  15. Gauge Kinetic Mixing and Dark Topological Defects .
    16. Frontiers in Gravity and Fundamental Physics(
    Masahiro Ibe (2022/11/27, Yamagata University + online)

  1. 異種粒子コライダー実験でできる物理.
    2. 日本物理学会シンポジウム「次世代のフロンティアコライダー実験と先端加速技術」
    北野龍一郎 (2022/09/10, online)

  2. Physics of pancake solitons.
    3. Frontiers in Gravity and Fundamental Physics
    北野龍一郎 (2022/11/26, 山形大学米沢キャンパス)

  3. μTRISTAN.
    4. 新ヒッグス勉強会
    北野龍一郎 (2022/11/18, 大阪大学)

  4. μTRISTAN: proposal of new collider experiments.
    5. 新ヒッグス勉強会
    高浦大雅 (07-May-22, 大阪大学)

  5. μTRISTAN.
    6. 基研研究会 素粒子物理学の進展2022
    高浦大雅 (2022/08/31, 京都大学基礎物理学研究所)

  6. WIMP Dark Matter Capture in Neutron Stars.
    7. NHWG33
    永田夏海 (2022/05/07, 大阪大)

  7. 2040年代の素粒子と宇宙.
    8. 次世代エネルギーフロンティアの検討会
    永田夏海 (2022/08/18, レクトーレ湯河原)

  8. 大統一理論におけるヨタスケールの物理.
    9. 日本物理学会2022年秋季大会
    永田夏海 (2022/09/10, オンライン)

  9. ヨタスケールの物理.
    10. 高エネルギー将来計画委員会理論レビュー
    永田夏海 (2023/01/10, オンライン)

  10. Constraining 4d N=2 Heterotic-IIA vacua by integral monodromy.
    11. Strings and Fields 22
    渡利　泰山 (2022/08/19, 京都大学　基礎物理学研究所)

  11. Towards Hodge theoretic characterization of 2d rational SCFTs.
    12. Strings and Fields 22
    岡田　昌樹 (2022/08/19, 京都大学　基礎物理学研究所)

  12. W=0 complex structure moduli stabilization on CM-type K3 x K3 orbifolds.
    13. Strings and Fields 21
    渡利　泰山 (2021/08/23, 京都大学　基礎物理学研究所)

  13. Modular parametrization as Polyakov path-integral.
    14. Number theory, strings and quantum physics
    渡利　泰山 (2021/06/01, 東京大学 Kavli IPMU)

  14. New approaches to/from dark matter .
    15. 素粒子現象論研究会2022
    Koji Ishiwata (2023/03/16, Osaka, Japan)

  15. Phenomenology in the Fake GUT.
    16. 日本物理学会(2022秋季)
    渡邉圭一 (, )

  16. 荷電ウィーノ崩壊率の精密計算 .
    17. 日本物理学会(2022秋季)
    三島大和 (, )

  1. 荷電ウィーノ崩壊率の精密計算.
    2. 三島大和 , ICRR, ()

  2. ニュートリノ実験に基づく超対称ハイブリッドインフレーション機構の研究.
    3. Yoshihiro Gunji, Kanazawa University, ()

  3. On the classification of 4d N=2 Heterotic--Type IIA dual vacuum branches.
    4. 榎優一, 東大 IPMU, (Mar-23)

  4. Rational SCFT's on two dimensions and CM-type Hodge structures .
    5. 岡田昌樹, 東大 IPMU, (Mar-23)

  1. μTRISTAN.
    2. 北野龍一郎 (2022/07/04, 大阪大学)

  2. μTRISTAN.
    3. 北野龍一郎 (2022/07/06, 岡山大学)

  3. μTRISTAN.
    4. 北野龍一郎 (2023/02/28, 名古屋大学)

  4. Renormalon subtraction using Fourier transform and determination of HQET matrix elements.
    5. Hiromasa Takaura (2022/07/22, Technical University of Munich)

  5. Renormalon subtraction using Fourier transform and determination of HQET matrix elements.
    6. Hiromasa Takaura (2022/07/12, Karlsruhe Institute of Technology )

  6. Towards Hodge theoretic characteizations of 2d rational SCFTs.
    7. Taizan Watari (2022/10/17, U.Heidelberg)

  7. Towards Hodge theoretic characteizations of 2d rational SCFTs.
    8. Taizan Watari (2023/02/27, Oxford University Mathematical Institute)

  8. On classification of 4d N=2 Heterotic-IIA dual string vacua.
    9. Taizan Watari (2023/03/10, Durham University String theory group)

  9. On classification of 4d N=2 Heterotic-IIA dual string vacua.
    10. Taizan Watari (2023/03/17, U. Bonn / Bethe center for Theoretical Physics)

  10. Toward Direct Detection of Axions.
    11. N. Nagata (2022/12/12, The University of New South Wales, Sydney, Australia)

  11. On the WIMP dark matter signature in old neutron stars.
    12. N. Nagata (2022/08/03, TH Cosmo Coffee, CERN, Geneva, Switzerland)

  12. Axion Quality Problem Alleviated by Non-Minimal Coupling to Gravity.
    13. N. Nagata (2022/06/08, 東工大)

  13. Axion Quality Problem Alleviated by Non-Minimal Coupling to Gravity.
    14. N. Nagata (2021/12/14, KIAS, South Korea)

  14. Toward Direct Detection of Axions.
    15. N. Nagata (2021/11/16, 東北大)

  15. 集中講義：中性子星を用いた新物理探索の方法.
    16. N. Nagata (2021年11月15日–17日, 東北大)

  16. Toward Direct Detection of Axions.
    17. N. Nagata (2021/10/22, 北海道大)

  17. 暗黒物質探索を通じた新物理模型の探求.
    18. N. Nagata (11-Jul-21, 大阪大)