Takashi's HP

Publications

T. Shimada, F. Ogushi, J. Török, J. Kertész, and K. Kaski
“ A simple model of edit activity in Wikipedia ”
Physica A Vol. 630, 129253 (2023).
D. Kuroda, K. Kaski, and T. Shimada
“ Frustrated opinion dynamics on real networks and its predictors ”
Frontiers in Physics 11, 1166219 (2023).
Y. Park, T. Shimada, S.-W. Son, and H. J. Park
“ Invasion and interaction determine population composition in an open evolving ecological system ”
Chaos 33, 063151 (2023).
F. Ogushi and T. Shimada
“ Comparison of metrics for measuring Wikipedia ecology: characteristics of self-consistent metrics for editor scatteredness and article complexity ”
Artificial Life and Robotics Vol. 28, 62-66 (2023).
S. Nagumo, S. Ichiki, and T. Shimada
“ Analytical and simulational approaches to the relation between the stock market liquidity and the traders’ utility ”
Artificial Life and Robotics Vol. 27, 691-697 (2022).
R. Shirasaki, R. Tanaka, H. Takekata, T. Shimada, Y. Ishikawa, and A. Kamikouchi
“ Distinct decision-making properties underlying the species specificity of group formation of flies ”
Royal Society Open Science 9, 220042 (2022).
F. Ogushi, J. Kertész, K. Kaski, and T. Shimada
“ Ecology of the digital world of Wikipedia ”
Scientific Reports Vol. 11, 18371 (2021).
K. Oishi, S. Miyano, K. Kaski, and T. Shimada
“ Balanced-imbalanced transitions in indirect reciprocity dynamics on networks ”
Physical Review E Vol. 104, 024310 (2021).
D. Kuroda and T. Shimada
“ The relationship between the spread of COVID-19 and the number of people around major stations in Osaka area ”
Proceedings of the 26th Symposium on Traffic Flow and Self-driven Particles (2020).
T. Shimada
“ Estimation of human contact rate from the scaling relation between the effective reproduction number of COVID-19 and the size of active crowd in Tokyo area ”
Proceedings of the 26th Symposium on Traffic Flow and Self-driven Particles (2020).
T. Shimada and T. Ohira
“ Diffusion constant of a forager on a one-dimensional periodic system ” .
Proceedings of the 25th Symposium on Traffic Flow and Self-driven Particles (2019).
F. Ogushi, J. Kerte´sz J, Kertész, K. Kaski, and T. Shimada
“ Temporal inactivation enhances robustness in an evolving system ”
Royal Society Open Science Vol. 6, 181471 (2019).
N. Yoshioka, K. Terada, T. Shimada, and N. Ito
“ Macroscopic fundamental diagram in simple street networks ”
Journal of Computational Social Science Vol. 1 (2019).
T. Shimada, Y. Murase, and F. Ogushi
“ Statistical physics approach to the impermanence and robustness of ecosystems ”
DOI: 10.2142/biophys.58.241 (2018) (in Japanese).
F. Ogushi, J. Kertész, K. Kaski, and T. Shimada
“ Enhanced robustness of evolving open systems by the bidirectionality of interactions between elements ”
Scientific Reports Vol. 7, 6978 (2017).
M. Masuko, T. Hiraoka, N. Ito, and T. Shimada
“ The effect of laziness in group chase and escape ”
Journal of Physical Society of Japan Vol. 86, 085002 (2017).
T. Tanabe, T. Shimada, N. Ito, and H. Nishimori
“ Splash detail due to a single grain incident on a granular bed ”
Physical Review E Vol. 95, 022906 (2017).
T. Hiraoka, T. Shimada, and N. Ito
“ Order-disorder transition in repulsive self-propelled particle systems ”
Physical Review E Vol 94, 062612 (2017).
S. Nagumo, T. Shimada, N. Yoshioka, and N. Ito
“ The Effect of Tick Size on Trading Volume Share in Two Competing Stock Markets ”
Journal of Physical Society of Japan Vol 86, 014801 (2017).
N. Yoshioka, T. Shimada, and N. Ito
“ Macroscopic fundamental diagram in simple model of urban traffic ”
Artificial Life and Robotics, DOI: 10.1007/s10015-016-0345-y (2016).
T. Shimada and F. Ogushi
“ A mean-field analysis of the simple model of evolving open systems ”
Journal of Physics: Conference Series Vol. 750, 012008 (2016).
A. Kuwabara, N. Yoshioka, T. Shimada, and N. Ito
“ Drag force on two disks moving in a granular bed ”
Journal of Physics: Conference Series Vol. 750, 012018 (2016).
S. Nagumo, T. Shimada, and N. Ito
“ The effect of tick size on trading volume share in three competing stock markets ”
Journal of Physics: Conference Series Vol. 750, 012019 (2016).
T. Shimada, Y. Murase, and N. Ito
“ Do Connections Make Systems Robust?: A New Scenario for the Complexity-Stability Relation ”
Proceedings of the International Conference on Social Modeling and Simulation, plus Econophysics Colloquium 2014, p. 99-109 (2015).
Y. Murase, T. Shimada, N. Ito, and P. A. Rikvold
“ A Universal Lifetime Distribution for Multi-Species Systems ”
Proceedings of the International Conference on Social Modeling and Simulation, plus Econophysics Colloquium 2014, p. 175-186 (2015).
T. Hiraoka, T. Shimada, and N. Ito
“ Collective Dynamics of Pedestrians with No Fixed Destination ”
Proceedings of the International Conference on Social Modeling and Simulation, plus Econophysics Colloquium 2014, p. 243-253 (2015).
T. Shimada
“ A Universal Mechanism of Determining the Robustness of Evolving Systems ”
in Mathematical Approaches to Biological Systems (Springer, 2015) , p. 95-117.
T. S. Komatsu, S. Matsumoto, T. Shimada and N. Ito
“ A glimpse of fluid turbulence from the molecular scale ”
Int. J. of Mod. Phys. Vol. 25, No. 8 (2014) 1450034.
T. Shimada
“ A universal transition in the robustness of evolving open systems ”
Scientific Reports Vol. 4, (2014) 4082.
K. Oishi, T. Shimada, and N. Ito
“ Group formation through indirect reciprocity ”
Physical Review E Vol. 87, (2013) 030801 (R)
M. C. Münnix, T. Shimada, R. Schäfer, F. Leyvraz, T. H. Seligman, Thomas Guhr, and H. Eugene Stanley
“ Identifying states of a financial market ”
Scientific Reports Vol. 2, (2012) 644.
S. Matsumoto, F. Takagi, T. Shimada, and N. Ito
“ Molecular dynamics simulation of ribosome jam ”
Computer Physics Communications Vol. 182, (2011) 1958-1960.
Y. Murase, T. Shimada, and N. Ito
“ A simple model for skewed species-lifetime distributions ”
New Journal of Physics Vol. 12, (2010) 063021.
(Selected to the New Journal of Physics Best of 2010)
Y. Murase, T. Shimada, N. Ito and P. A. Rikvold
“ Random walk in genome space: a key ingredient of intermittent dynamics of community assembly ”
Journal of Theoretical Biology 264, (2010) 663-672.
Y. Murase, T. Shimada, N. Ito and P. A. Rikvold
“ Effects of demographic stochasticity on biological community assembly on evolutionary time scales ”
Physical Review E Vol. 81, (2010) 041908.
T. Shimada, D. Kadau, T. Shinbrot, and H. J. Herrmann
“ Swimming in Granular Media ”
Physical Review E, Vol. 80, (2009) 020301 (R).
(Featured in News & Views in Nature Physics Vol. 5, 2009)
Satashi Yukawa, T. Shimada, Fumiko Ogushi, and N. Ito
“ Nonequilibrium Microscopic Distribution of Thermal Current in Particle Systems ”
Journal of the Physical Society of Japan Vol. 78, (2009) 023002.
(Selected as the Papers of Editors' Choice by JPSJ Editorial Boad)
T. Shimada, F. Ogushi, S. Yukawa, and N. Ito
“ Microscopic Energy Flux in Particle Systems and Nonlinear Lattices ”
Progress of Theoretical Physics Supplment, No. 178 (2009) 100-106.
Y. Murase, T. Shimada, and N. Ito
“ Phase Diagram and Stability of Ecosystems ”
Artificial Life and Robotics, Vol. 13 (2009) 460-463.
T. Shimada and K. Aihara
“ A nonlinear model with competition between tumor cells and its application to intermittent androgen suppression therapy of prostate cancer ”
Mathematical Biosciences, Vol. 214 (2008) 134-139
T. Shimada, F. Ogushi, and N. Ito
“ Distribution of Microscopic Energy Flux in Equilibrium State ”
Journal of the Physical Society of Japan Vol.76, (2007) 075001
T. Shimada, Y. Murase, N. Ito, and K. Aihara
“ A simple model of evolving ecosystems ”
Artificial Life and Robotics, Vol. 11 (2007) 153-156.
T. Shimada
“ Simulational Study of the Multiple States in Hippocampal Slices ”
Computer Simulation Studies in Condensed-Matter Physics XIX (2007) 115-118.
A. Kamikouchi, T. Shimada, and K. Ito
“ Comprehensive Classification of the Auditory Sensory Projections in the Brain of the Fruit fly Drosophila melanogaster ”
Jounal of Comparative Neurology Vol. 499 (2006) 317-56.
T. Shimada, K. Kato, A. Kamikouchi, and K. Ito
“ Analysis of the distribution of the brain cells of the fruit fly by an automatic cell counting algorithm ”
Physica A Vol. 350 (2005) 144-149.
T. Shimada, K. Kato, and K. Ito
“ An image recognition algorithm for automatic counting of brain cells of fruit fly ”
Computer Simulation Studies in Condensed-Matter Physics XVII (I(ISBN 3-540-26564-3) (2004) 95.
N. Tanaka, T. Awasaki, T. Shimada and K. Ito
“ Integration of Chemosensory Pathways in the Drosophila Second-Order Olfactory Centers ”
Current Biology Vol. 14 (2004) 449-457.
T. Shimada, S. Yukawa and N. Ito
“ Life-span of Families in Fossil Data Forms q-exponential Distribution ”
Int. J. of Mod. Phys. C, Vol. 14 (2003) 1267-1271.
T. Murakami, T. Shimada, S. Yukawa and N. Ito
“ Energy Transport in Multiphase System ”
Journal of the Physical Society of Japan, Vol. 72 (2003) 1049-1056.
T. Shimada, S. Yukawa and N. Ito
“ Self-organization in an ecosystem ”
Artificial Life and Robotics, Vol. 6 (2002) 78-81.
島田尚
“ 多様性を生む生態系のミニマルモデル ”
京都大学基礎物理学研究所ワークショップ「大自由度進化モデルの力学系研究」物性研究報告書(2001)
島田尚、湯川諭、伊藤伸泰
“ 非線型格子におけるエネルギー輸送 ”
物性研短期研究会「物性研究における計算物理」報告書 (2000)
T. Shimada, T. Murakami, S. Yukawa, K. Saito and N. Ito
“ Simulational Study on Dimensionality Dependence of Heat Conduction ”
Journal of the Physical Society of Japan, Vol. 69 (2000) 3150-3153