文部科学省 科学研究費助成事業 新学術領域研究(研究領域提案型) 領域番号 6105 Grant-in-Aid for Scientific Research on Innovative Areas

地下から解き明かす宇宙の歴史と物質の進化

成果 E01 物質の起源を解明する新たな素粒子模型と初期宇宙進化の理論研究

 論文発表(査読あり)
2019年度
Quantum Detection using Magnetic Avalanches in Single-Molecule Magnets By Hao Chen, Rupak Mahapatra, Glenn Agnolet,  Michael Nippe,  Minjie Lu, Philip C. Bunting,  Tom Melia,  Surjeet Rajendran,  Giorgio Gratta,  Jeffrey Long. arXiv:2002.09409 [physics.ins-det].
$J$-factor estimation of Draco, Sculptor and Ursa Minor dwarf spheroidal galaxies with the member/foreground mixture model,  By Shun-ichi Horigome,  Kohei Hayashi, Masahiro Ibe, Miho N. Ishigaki, Shigeki Matsumoto, Hajime Sugai. arXiv:2002.04866 [astro-ph.GA].
A Complete Solution to the Strong CP Problem: a SUSY Extension of the Nelson-Barr Model, By Jason Evans, Chengcheng Han, Tsutomu T. Yanagida, Norimi Yokozaki. arXiv:2002.04204 [hep-ph].
Degenerate Sub-keV Fermion Dark Matter from a Solution to the Hubble Tension. By Gongjun Choi,  Motoo Suzuki, Tsutomu T. Yanagida. arXiv:2002.00036 [hep-ph].
Muon $g$-2 vs LHC Run 2 in Supersymmetric Models. By Motoi Endo, Koichi Hamaguchi,  Sho Iwamoto,  Teppei Kitahara. arXiv:2001.11025 [hep-ph].
Axion Stars Nucleation in Dark Mini-Halos around Primordial Black Holes. By Mark P. Hertzberg, Enrico D. Schiappacasse, Tsutomu T. Yanagida. arXiv:2001.07476 [astro-ph.CO].
Muon $g-2$ in Higgs-anomaly mediation. By Tsutomu T. Yanagida, Wen Yin, Norimi Yokozaki. arXiv:2001.02672 [hep-ph].
Broken Democracy with Intermediate $\mathbb S_2 \times \mathbb S_2$ Residual Symmetry and Random Perturbations By Neil D. Barrie, Shao-Feng Ge, Tsutomu T. Yanagida. arXiv:1911.07430 [hep-ph]. 10.1016/j.physletb.2019.135159. Phys.Lett. B801 (2020) 135159.
Multiphonon excitations from dark matter scattering in crystals, By B. Campbell-Deem, P. Cox, S. Knapen, T. Lin, T. Melia. arXiv:1911.03482 [hep-ph].
Warning about Dark Matter Direct Detection in the Presence of LIGO-Motivated Primordial Black Holes, By Mark P. Hertzberg, Enrico D. Schiappacasse, Tsutomu T. Yanagida. arXiv:1910.10575 [astro-ph.CO].
Quintessence Axion Dark Energy and a Solution to the Hubble Tension, By Gongjun Choi, Motoo Suzuki, Tsutomu T. Yanagida. arXiv:1910.00459 [hep-ph].
Solving the strong CP problem with horizontal gauge symmetry By Gongjun Choi, Tsutomu T. Yanagida. arXiv:1909.04317 [hep-ph]. 10.1103/PhysRevD.100.095023. Phys.Rev. D100 (2019) no.9, 095023.
Dynamical solution to the axion domain wall problem By Masahiro Ibe, Shin Kobayashi, Motoo Suzuki, Tsutomu T. Yanagida. arXiv:1909.01604 [hep-ph]. 10.1103/PhysRevD.101.035029. Phys.Rev. D101 (2020) no.3, 035029.
Unification for the Darkly Charged Dark Matter By Ayuki Kamada, Masaki Yamada, Tsutomu T. Yanagida. arXiv:1908.00207 [hep-ph].
Stellar cooling anomalies and variant axion models By Ken'ichi Saikawa, Tsutomu T. Yanagida. arXiv:1907.07662 [hep-ph]. 10.1088/1475-7516/2020/03/007. JCAP 2003 (2020) no.03, 007.
Bino-wino coannihilation as a prediction in the $E_7$ unification of families By Tsutomu T. Yanagida, Wen Yin, Norimi Yokozaki. arXiv:1907.07168 [hep-ph]. 10.1007/JHEP12(2019)169. JHEP 1912 (2019) 169.

 国際会議発表(口頭発表)
2019年度
Koichi Hamaguchi, "A Limit on Axion from the Cooling Neutron Star in Cassiopeia A ," 22nd International Conference From the Planck Scale to the Electroweak Scale, Granada, Spain, 2019/6/6.
Koichi Hamaguchi, "Discussion: Astrophysical signatures of / bounds on axions ," Axions in the Lab and in the Cosmos , CERN, 2019/7/19.
Koichi Hamaguchi, "Dark Matter Heating vs. Rotochemical Heating in Old Neutron Stars ," Summer Institute 2019 , Gangneung, Korea , 2019/8/22.
Koichi Hamaguchi, "Dark Matter Heating vs. Rotochemical Heating in Old Neutron Stars ," IBS-Busan Workshop 2019, Busan, Korea , 2019/12/5.
Kentaro Nagamine, "ISM and Galaxy Formation from a theoretical / numerical perspective," The interstellar medium of high redshift galaxies" workshop, Sexten Center for Astrophysics, Italy, 2020/1/13-17.
Kentaro Nagamine, "Galaxy Formation at High-Redshift," Galaxy Formation and Evolution Across Cosmic Time, ASIAA, Taiwan, 2019/8/13.
Tom Melia, "Probing the sub-MeV window in dark matter direct detection," TAUP, Toyama, Japan, 2019/09/11-13.
Shigeki Matsumoto, "Dark matter detection at future lepton colliders," School for future electron positron colliders, KEK, Japan, 2020/02.24-28.
Shigeki Matsumoto, "Overview of dark matter physics and the impact of “neutrino”  experiments in dark matter searches," CosNuMM2019, TDL inst., Shanghai, China, 2019/11/28-30.
Shigeki Matsumoto, "Overview on Thermal DM Models with emphasis on Electroweak Charges," Dark matter searches in the 2020s, Kashiwa, Japan, 2019/11/11-13.
Shigeki Matsumoto, "Light Fermionic Thermal Dark Matter with Light Scalar Mediator," The AIE workshop for BSM, Jeju, Koria, 2019/11/4-8.
Shigeki Matsumoto, "WIMP DM phenomenology and ILC," LCWS 2019, Sendai, Japan, 2019/10/28-11/1.
Shigeki Matsumoto, "Light Fermionic Thermal Dark Matter with Light Scalar Mediator," PACIFIC 2019, Franch Polynesia, 2019/9/1-9/6.

 国内会議発表(口頭発表)
2019年度
Koichi Hamaguchi, "暗黒物質理論 ," ダークマターの懇談会2019, 早稲田大学, 2019/7/5.
Koichi Hamaguchi, "物質の起源を解明する新たな素粒子模型と初期宇宙進化の理論研究 ," 新学術「地下宇宙研究会」, 大阪大学, 2019/8/25.
Kentaro Nagamine, "Evolution of SMBH in Cosmological Simulations & AGN feedback," Keihan BH workshop, Osaka U, 2019/11/23.
Kentaro Nagamine, "Dark Matter and Structure Formation in the Universe," 新学術「地下宇宙」領域研究会(Unraveling the History of the Universe and Matter Evolution with Underground Physics), Osaka Univ, 2019/8/24-25.
Shigeki Matsumoto, "Interesting and Important Thermal Dark Matter Candidates," Dark matter round-table conference, Place: Waseda U., Japan, 2019/7/5-6.

 国内会議発表(ポスター発表)
2019年度
Oku, Y., Nagamine, K., Shimizu, I., Tomida, K. ,"「銀河形成シミュレーションでの超新星のモデル化に向けて」," 第32回 理論懇シンポジウム「天文学・宇宙物理学の変遷と新時代の幕開」, NAOJ, Tokyo, 2019/12/25-27.

 アウトリーチ・セミナー
2019年度
Shigeki Matsumoto, “Physics of the creation and dark matter,”Kavli IPMU/ELSI/IRCN Joint Public Lecture, Miraikan, Odaiba, Tokyo, 2020.02.16.
Tom Melia, “Finding the right net to catch Dark Matter,”19th ICRR/Kavli IPMU join public lecture, 2019/12/08, Yasuda Auditorium, U Tokyo.
長峯 健太郎「 直接撮像された巨大ブラックホールと、宇宙におけるその進化」 Public lecture, Kuji, Iwate; 久慈市 一般市民講座 (Oct 11)
長峯 健太郎「 直接撮像された巨大ブラックホールと、宇宙におけるその進化」 Lecture at Kitano High School, 出張講義、北野高校(Sep 14)
長峯 健太郎, 2019年ノーベル賞を読み解く 物理学賞「ビッグバンから宇宙はどのように進化したのか?」化学同人, 2019年 (12月号)

 メディア掲載等
2019年度
長峯 健太郎, Press release:  宇宙初期の巨大炭素ガス雲を発見 (Dec 16, 2020)
https://resou.osaka-u.ac.jp/ja/research/2019/20191216_1
https://alma-telescope.jp/en/news/press/carbon-201912
https://www.nao.ac.jp/en/news/science/2019/20191216-alma.html

本研究の成果は研究者自らの見解等に基づくものであり、所属研究機関、
資金配分機関及び国の見解等を反映するものではありません。

はじめに

成果

  • 計画研究 A01
  • 計画研究 A02
  • 計画研究 B01
  • 計画研究 B02
  • 計画研究 C01
  • 計画研究 D01
  • 計画研究 D02
  • 計画研究 E01
  • 計画研究 E02
  • ページのトップへ戻る