研究業績リストに戻る
2019年度 成果
2018年度 成果

  1. Proton Decay: Flipped vs Unflipped SU(5).
    2. By J. Ellis, M. A. Garcia, N. Nagata, D. V. Nanopoulos, K. A. Olive.
    JHEP 2005 (2020) 021 (2020/03/06)

  2. Leptogenesis in the minimal gauged U(1)Lμ-Lτ model and the sign of the cosmological baryon asymmetry.
    3. By K. Asai, K. Hamaguchi, N. Nagata, S. Tseng.
    JCAP 11 (2020) 013 (2020/05/03)

  3. Supernova-scope for the Direct Search of Supernova Axions.
    4. By S. Ge, K. Hamaguchi, K. Ichimura, K. Ishidoshiro, Y. Kanazawa, Y. Kishimoto, N. Nagata, J. Zheng.
    JCAP 11 (2020) 059 (2020/08/10)

  4. R-Symmetric Flipped SU(5).
    5. By K. Hamaguchi, S. Hor, N. Nagata.
    JHEP 11 (2020) 140 (2020/08/20)

  5. Low-Energy Probes of No-Scale SU(5) Super-GUTs.
    6. By J. Ellis, J. L. Evans, N. Nagata, K. A. Olive, L. Velasco-Sevilla.
    Eur.Phys.J.C 81 (2021) 120 (2020/11/06)

  6. Atomic Form Factors and Inverse Primakoff Scattering of Axion.
    7. By T. Abe, K. Hamaguchi, N. Nagata.
    Phys.Lett.B 815 (2021) 136174 (2020/12/4)

  7. A Minimal Supersymmetric SU(5) Missing-Partner Model.
    8. By J. Ellis, J. L. Evans, N. Nagata, K. A. Olive.
    arXiv:2103.15430 (2021/3/29)

  8. Missing final state puzzle in the monopole-fermion scattering.
    9. By Ryuichiro Kitano, Ryutaro Matsudo.
    2103.13639 (2021/03/25)

  9. Stochastic computation of g-2 in QED.
    10. By Ryuichiro Kitano, Hiromasa Takaura, Shoji Hashimoto.
    2103.10106 (2021/03/18)

  10. Strong CP problem and axion dark matter with small instantons.
    11. By Ryuichiro Kitano, Wen Yin.
    2103.08598 (2021/03/15)

  11. N=2 is large.
    12. By Ryuichiro Kitano, Ryutaro Matsudo, Norikazu Yamada, Masahito Yamazaki.
    2102.08784 (2021/02/17)

  12. Vector mesons on the wall.
    13. By Ryuichiro Kitano, Ryutaro Matsudo.
    JHEP 03(2021)023 (2020/11/30)

  13. Is N=2 large?.
    14. By Ryuichiro Kitano, Norikazu Yamada, Masahito Yamazaki.
    JHEP 02(2021)073 (October 17, 2020)

  14. Sommerfeld-enhanced dark matter searches with dwarf spheroidal galaxies.
    15. By Shunichiro Ando, Koji Ishiwata.
    arXiv:2103.01446 (2021/03/01)

  15. Axion mass in antiferromagnetic insulators.
    16. By Koji Ishiwata.
    arXiv:2103.02848 (2021/03/04)

  16. Witten anomaly in 4d heterotic compactifications with N=2 supersymmetry.
    17. By Yuichi Enoki, Yotaro Sato, Taizan Watari.
    JHEP 07 (2020) 180 ()

  17. Modular forms as classification invariants of 4D N=2 Heterotic--IIA dual vacua.
    18. By Yuichi Enoki, Taizan Watari.
    JHEP 06 (2020) 021 ()

  18. W=0 complex structure moduli stabilization on CM-type K3 x K3 orbifolds: --- Arithmetic, Geometry and Particle Physics --- .
    19. By Keita Kanno, Taizan Watari .
    preprint arXiv:2012.01111 (under review) ()

  19. Modular parametrization as Polyakov Path Integral---Cases with CM Ellipcit Curves as Target Spaces---.
    20. By Satoshi Kondo, Taizan Watari.
    preprint arXiv:1912.13294 (under review) ()

  20. On Stability of Superconducting Current in Cosmic String.
    21. By Masahiro Ibe, Shin Kobayashi, Yuhei Nakayama, Satoshi Shirai.
    arXiv:2102.05412 [ ()

  21. Proton Decay in Product Group Unification.
    22. By Jason L. Evans, Masahiro Ibe, Tsutomu T. Yanagida.
    Phys.Rev.D 103 (2021) 3, 035009 ()

  22. Detection capability of the Migdal effect for argon and xenon nuclei with position-sensitive gaseous detectors.
    23. By Kiseki D. Nakamura, Kentaro Miuchi, Shingo Kazama, Yutaro Shoji, Wakutaka Nakano, Masahiro Ibe.
     PTEP 2021 (2021) 1, 013C01 ()

  23. Probing dark matter self-interaction with ultrafaint dwarf galaxies.
    24. By Kohei Hayashi, Masahiro Ibe, Shin Kobayashi, Yuhei Nakayama, Satoshi Shirai.
    Phys.Rev.D 103 (2021) 2, 023017 ()

  24. Cosmological Constraint on Vector Mediator of Neutrino-Electron Interaction in light of XENON1T Excess.
    25. By Masahiro Ibe, Shin Kobayashi, Yuhei Nakayama, Satoshi Shirai.
    JHEP 12 (2020), 004 ()

  25. Cosmic string in Abelian-Higgs model with enhanced symmetry — Implication to the axion domain-wall problem.
    26. By Takashi Hiramatsu, Masahiro Ibe, Motoo Suzuki.
    JHEP 09 (2020), 054 ()

  26. J-factor estimation of Draco, Sculptor and Ursa Minor dwarf spheroidal galaxies with the member/foreground mixture model.
    27. By Shun-ichi Horigome, Kohei Hayashi, Masahiro Ibe, Miho N. Ishigaki, Shigeki Matsumoto, Hajime Sugai.
    Mon.Not.Roy.Astron.Soc. 499 (2020) 3, 3320-3337 ()

  27. Proton decay and axion dark matter in SO(10) grand unification via minimal left-right symmetry.
    28. By Yuta Hamada, Masahiro Ibe, Yu Muramatsu, Kin-ya Oda, Norimi Yokozaki.
    Eur.Phys.J.C 80 (2020) 5, 482 ()

  1. Building Models of Inflation in No-Scale Supergravity.
    2. By J. Ellis, M. A. Garcia, N. Nagata, Nanopoulos Dimitri V., K. A. Olive, S. Verner.
    Int.J.Mod.Phys.D 29 (2020) 2030011
  2.  Masahiro Ibe, N. Ishigaki.
    3. By Kohei Hayashi.
     Hajime Sugai

  1. Axion Supernova-scope.
    2. KEK-PH + KEK-Cosmo Joint Lectures and Workshop on “Dark Matter”
    N. Nagata (2020/10/13, Online)

  2. Dark matter detection at future lepton colliders.
    3. KEK-PH Lectures and Workshops
    M. Shigeki (2020.08.04 - 2020.08.05, Online)

  3. Does ILC really play an important role to detect dark matter?.
    4. ILC Summer Camp
    M. Shigeki (2020.09.23 - 2020.09.25, Online)

  4. Review on WIMP dark matter.
    5. International Symposium of JSPS Core-to-Core program “DMNet”
    M. Shigeki (2021.03.24 - 2021.03.25, Online)

  5. How important is the Higgs invisible decay search for dark matter?.
    6. HPNP 2021
    M. Shigeki (2021.03.25 - 2021.03.27, Online)

  6. Migdal 効果.
    7. ミグダル観測検討会2020
    M. Ibe (2020/11/24, Online)

  1. Axion Supernovascope.
    2. 7th Supernova Neutrino Workshop
    永田夏海 (January 7, 2021, Online)

  2. Notes on Inverse Primakoff Scattering of Axions.
    3. Migdal observation investigative work- shop 2020
    永田夏海 (December 9, 2020, Kobe University)

  3. SK/HK での BSM 理論レビュー.
    4. CRC 将来計画タウンミーティング
    永田夏海 (2020/09/29, Online)

  4. 中性子星の温度観測を用いた暗黒物質探索.
    5. 日本物理学会 2020 年秋季大会
    永田夏海 (2020/09/15, Online)

  5. Probing heavy dark matter decays with multi-messenger astrophysical data.
    6. 現象論研究会2020
    石渡弘治 (November 26, 2021, 大阪)

  6. Witten anomaly in Heterotic compactification.
    7. Strings and Fields, 2020
    佐藤陽太郎 (11/16, 2020, 京都大学 YITP)

  7. Modular forms as classification invariants of 4D N=2 Heteoritc--IIA dual vacua.
    8. Strings and Fields, 2020
    榎優一 (11/20, 2020, 京都大学 YITP)

  1. Witten anomaly and Heterotic--Type IIA duality.
    2. 佐藤陽太郎, 東京大学理学系研究科物理学専攻, (21 3月)

  2. Minkowski flux vacua on CM-type K3 x K3 orbifolds and their particle physics implications.
    3. 菅野恵太, 東京大学理学系研究科物理学専攻, (21 3月)

  3. Cosmological Constraints on Hidden Gauge Bosons .
    4. 中山悠平, 東京大学理学系研究科物理学専攻, ()

  1. On the WIMP dark matter signature in old neutron stars.
    2. N. Nagata (November 3, 2020, Online)

  2. From 3d dualities to hadron physics.
    3. Ryuichiro Kitano (September 24, 2020, )

  3. 素粒子と宇宙の謎.
    4. Ryuichiro Kitano (October 14, 2020, )

  4. Superconformal subcritical hybrid inflation and leptogenesis.
    5. Koji Ishiwata (June 30, 2021, 大阪大学素粒子論研究室)

  1. 素粒子と宇宙の世界.
    2. Ryuichiro Kitano (October 24, 2020, 朝日カルチャーセンター)

  2. 素粒子の力学の起源と多様性.
    3. 渡利泰山 (2/28, 2021, online)