ARAKIDA Hideyoshi

Research field  (6)： Educational technology ,  Science education ,  Computational science ,  High-performance computing ,  Astronomy ,  Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics

Research keywords  (23)： Educational support activities for affected areas using ICT ,  Physics and Astronomy Education ,  Development of a model for cosmic ray propagation and study of the structure of galactic magnetic fields using cosmic rays ,  Application of ICT in education ,  Development of a teaching and learning support environment using CMS/LMS and verification of its effectiveness ,  Science education ,  Development of fast and accurate numerical integration methods and numerical computation techniques in celestial mechanics ,  Numerical calculations ,  Investigating the problem of secular change in astronomical units from the viewpoint of verification of the theory of gravity. ,  General Relativity ,  Contribution of the cosmological constant to the bending of light and its application to the gravitational lensing effect to reveal the dark energy problem ,  宇宙定数による光の湾曲の効果と重力レンズ効果への応用によるダークエネルギー問題の解明 ,  Development of accurate signal propagation model and its calculation method in gravitational field ,  Astrophysics ,  Theoretical and numerical study of the general relativistic three-body problem ,  Theoretical and numerical studies of the long-term dynamics of solar system bodies ,  Fundamental astronomy ,  ・ICTを活用した被災地教育支援活動 ,  ・CMS/LMS を用いた教育・学習支援 ,  ・天体力学にほける高速・高精度計算技法の開発 ,  ・宇宙定数の光の湾曲・重力レンズ効果への影響 ,  ・重力場中での信号伝播モデルの高精度化・計算技法の開発 ,  太陽系天体のダイナミクスの理論的・数値的研究