♦成果♦ 密度汎関数法の精密化で挑む元素の起源と高密度核物質の物性
🍀論文発表(査読あり)
◯ 2025年度
- T. Tachibana, K. Hagino, K. Yoshida, and Q. Zhao, “Equation of state of spin-polarized nuclear matter in the relativistic Hartree-Fock method“, Phys. Rev. C 112, 065806, 2025
- B. Gao and K. Yoshida, “Ferromagnetic instabilities in quarkyonic matter“, Phys. Rev. C 112, 065203, 2025
- F. Minato, Y. Niu, and K. Yoshida, “Correlations of 𝑄𝛽 values with symmetry energy and effective mass studied within Skyrme energy-density functionals“, Phys. Rev. C 112, 044313, 2025
🍀口頭発表(国際的な研究集会での招待講演)
◯ 2025年度
- K. Yoshida, “Skyrme energy-density functional approach to nuclear collective modes of excitation: challenges of the pairing energy density”, Workshop on new generation nuclear density functionals 2025, Fragrant Hill Hotel, Beijing, China, Jun. 26–30, 2025
- K. Sekizawa, “Microscopic Investigations for Understanding Macroscopic Phenomena of Neutron Stars”, The 2nd IReNA-Ukakuren Joint Workshop “Advancing Nuclear Astrophysics and Beyond”, Osaka Metropolitan University, Osaka, Jul. 14–18, 2025
- K. Yoshida, “Time-odd components of the Skyrme-type energy-density functional”, Daegu Theory Workshop on Nuclear Structure, Reaction, and Astrophysics: NuSRAP2025 Theory, Daegu University, Daegu, Korea, Jul. 17–18, 2025
- T. Nakatsukasa, “Nuclei and nuclear matter at finite temperature: Fermi operator expansion”, Daegu Theory Workshop on Nuclear Structure, Reaction, and Astrophysics: NuSRAP2025 Theory, Daegu University, Daegu, Korea, Jul. 17–18, 2025
- K. Sekizawa, “New Perspectives in the Study of Neutron Stars”, Daegu Theory Workshop on Nuclear Structure, Reaction, and Astrophysics: NuSRAP2025 Theory, Daegu University, Daegu, Korea, Jul. 17–18, 2025
- K. Yoshida, “Beyond the Conventional: Hyperdeformation and Exotic Superfluidity in Atomic Nuclei”, TOPTIER CNS Summer School 2025, RIKEN and The University of Tokyo, Aug. 22–28, 2025
- T. Nakatsukasa, “Nuclear DFT studies on light clusters”, 9th Heavy Ion Accelerator Symposium on Nuclear Physics and its Applications (HIAS2025), Australian National University, Canberra, Australia, Sep. 8–12, 2025
- T. Nakatsukasa, “Fermi operator expansion method for nuclei and inhomogeneous nuclear matter at finite temperature”, Nuclear physics across energy scales, Wuhan, China, Sep. 19–21, 2025
- K. Yoshida, “Density functional approach for electro-weak nuclear responses”, Neutrino Interactions for Current and Future Experiments, KEK, Tsukuba, Oct. 27–29, 2025
- T. Nakatsukasa, “Density functional description of liquid He and droplets”, Workshop on Three-Nucleon Interactions and Nuclear Dynamics, Bochum, Germany, Dec. 8–12, 2025
- T. Nakatsukasa, “TDDFT for nuclear structure and low-energy reaction”, Workshop on recent developments from QCD to nuclear matter, Institute of Physics, Academia Sinica, Taiwan, Dec. 18–20, 2025
- K. Yoshida, “Nuclear Energy-Density Functional Method: From the Basics to the Physics of Exotic Nuclei”, Nuclear Physics Tortoise Lecture Series 2026, Yonsei University, Seoul, Korea, Jan. 12–16, 2026
🍀口頭発表(国内の研究集会での招待講演)
◯ 2025年度
- 中務孝: “Density functional approaches to nuclear response and reaction”, 2025年度核データ研究会, JAEA Mirai base, 東海, 2025年11月19–21日
- 吉田賢市: “Nuclear Shape Dynamics: Shells and Pairing Correlations”, 北海道大学情報基盤センター萌芽型共同研究「大規模密度汎関数計算による原子核集団現象の微視的記述」, 北海道大学, 2026年1月5日–9日
🍀学会での講演
◯ 日本物理学会第80回年次大会,広島大学,2025年9月16日–19日
- 越智大詞, 中務孝, 吉田賢市, 日野原伸生: “T=0対除去遷移密度の対相互作用の強度依存性”
- 橘刀生, 萩野浩一, 吉田賢市, Qiang Zhao: “高スピンアイソマーにおける新たな“スキン厚”の可能性の検討”
- 鷲山広平, 吉田賢市: “60Caにおける新しい変形共存現象の発現”
- 吉田賢市: “Proton-neutron pair correlations in neutron-rich nuclei”
- Xiaosheng Xing, 吉田賢市: “Defining Intrinsic Frame of Reference for Quadrupole Deformation via Finite-Group Decomposition”
- 吉永孝太, 清水則孝, 中務孝: “殻構造変化に伴った密度依存相互作用による殻模型計算”
- 類家千怜, 日野原伸生, 中務孝: “1S0 中性子超流動に起因する対集団慣性質量の対集団変数依存性の解析”
- 萩原健太, 中務孝, 日野原伸生: “原子核の変形におけるクーロン相互作用”
- 権 赫振, 関澤一之: “中性子星構造に対する回転効果と状態方程式パラメータの関係”
- 中邨陽, 関澤一之: “Extended Thomas-Fermi模型による中性子星内殻パスタ相の自己無撞着計算Ⅱ”