Research theme for competitive and other funds (20)：
2021 - 2024 Theoretical study on nonequilibrium phenomena in driven-dissipative systems
2021 - 2024 究極の複雑液体:ガラスと乱流のレオロジー
2020 - 2024 Control of turbulence by additives: principles in terms of the hierarchy of coherent structures
2019 - 2023 流れる固体の物理:「粉体力学」の確立に向けた包括的研究
2019 - 2023 流体の破壊力学-破壊の時間発展モデル構築と流動履歴依存性の検討
2018 - 2023 流れない液体の時空構造の第一原理的解明を目指す液体論と乱流理論の共同展開
2016 - 2020 Non-Gaussian fluctuation and rheology in jammed matter
2017 - 2019 多時間スケールの競合する非線形応答:雪崩的な崩壊現象
2015 - 2019 Transient rheology of granular matter probed by impact and vibration and its application to astronomical terrain dynamics
2015 - 2018 Joint development of theories of plastic flows and turbulence pivoted on tensorial statistical quantities in Lagrangian description
2014 - 2017 Physics of Friction
2014 - 2017 Research on Internal Structures Responsible for the Fracture Properties of Wet Granular Materials
2013 - 2017 Theory of jamming transition
2012 - 2015 Collaboration of statistical mechanics and fluid mechanics for development of new theories of plastic flows and turbulence
2010 - 2015 Control of crack formation using rheology of plastic fluid
2010 - 2014 Physics of Sliding and Friction
2011 - 2013 Interaction of paste and fracture
2010 - 2011 Theory for the jamming transition
2009 - 2011 Collaboration of statistical mechanics and fluid mechanics toward a new theory of plastic flows
粉体の運動における臨界的性質の理論的解明
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Papers (60)：
Daisuke Ishima, Kuniyasu Saitoh, Michio Otsuki, Hisao Hayakawa. Theory of rigidity and numerical analysis of density of states of two-dimensional amorphous solids with dispersed frictional grains in the linear response regime. Physical Review E. 2023. 107. 5. 054902
Daisuke Ishima, Kuniyasu Saitoh, Michio Otsuki, Hisao Hayakawa. Eigenvalue analysis of stress-strain curve of two-dimensional amorphous solids of dispersed frictional grains with finite shear strain. Physical Review E. 2023. 107. 3. 034904
Michio Otsuki, Hisao Hayakawa. An exact expression of three-body system for the complex shear modulus of frictional granular materials. Soft Matter. 2023. 19. 11. 2127-2137
Wataru Iwashita, Hiroshi Matsukawa, Michio Otsuki. Static friction coefficient depends on the external pressure and block shape due to precursor slip. Scientific Reports. 2023. 13. 1. 2511
Michio Otsuki, Hisao Hayakawa. Softening and Residual Loss Modulus of Jammed Grains under Oscillatory Shear in an Absorbing State. PHYSICAL REVIEW LETTERS. 2022. 128. 20. 208002
大信田丈志, 大槻道夫, 後藤晋, 松本剛. Displacement correlations in a Brownian disk system discussed in terms of Lagrangian MCT. 日本物理学会講演概要集(CD-ROM). 2023. 78. 2
大信田丈志, 大槻道夫, 後藤晋, 松本剛. Shorter-range behavior of displacement correlations in 2D colloidal liquids: what is missing from shear correlations. 日本物理学会講演概要集(CD-ROM). 2023. 78. 1
大信田丈志, 大槻道夫, 後藤晋, 松本剛. Calculation of shear correlations by way of displacement correlations in two-dimensional colloidal liquids. 日本物理学会講演概要集(CD-ROM). 2022. 77. 1
大信田丈志, 大槻道夫, 後藤晋, 松本剛. Density dependence of shear strain correlations in a system of repulsive Brownian particles in comparison with that of displacement correlations. 日本物理学会講演概要集(CD-ROM). 2022. 77. 2
大信田丈志, 大槻道夫, 後藤晋, 松本剛. Density dependence of coefficients in modeling of displacement correlations in colloidal liquids. 日本物理学会講演概要集(CD-ROM). 2021. 76. 1
