## News

### _ All news

- Takahiro Inagaki, Kensuke Inaba, Timothee Leleu, Toshimori Honjo, Takuya Ikuta, Koji Enbutsu, Takeshi Umeki, Ryoichi Kasahara, Kazuyuki Aihara, and Hiroki Takesue: "Collective and Synchronous Dynamics of Photonic Spiking Neurons," Nature Communications, Vol.12, Article No.2325, pp.1-8 (2021).
- Keisuke Ejima, Kwang Su Kim, Shoya Iwanami, Yasuhisa Fujita, Ming Li, Roger S. Zoh, Kazuyuki Aihara, Taiga Miyazaki, Takaji Wakita and Shingo Iwami: "Time Variation in the Probability of Failing to Detect a Case of Polymerase Chain Reaction Testing for SARS-CoV-2 as Estimated from a Viral Dynamics Model," Journal of the Royal Society Interface, Vol.8, No.177, 20200947, pp.1-7 (2021).
- Rui Liu, Jiayuan Zhong, Renhao Hong, Ely Chen, Kazuyuki Aihara, Pei Chen, and Luonan Chen: "Predicting local COVID-19 Outbreaks and Infectious Disease Epidemics based on Landscape Network Entropy," Science Bulletin, doi:10.1016/j.scib.2021.03.022 (2021).
- Japan Times "Fourth wave takes shape as COVID-19 cases increase across Japan ".
- Shunya Okuno, Koji Ikeuchi, Kazuyuki Aihara: "Practical Data‐Driven Flood Forecasting Based on Dynamical Systems Theory," Water Resources Research, Vol.57, No.3, e2020WR028427, pp.1-18 (2021).
- Daisuke Inoue, Akihisa Okada, Tadayoshi Matsumori, Kazuyuki Aihara, and Hiroaki Yoshida: "Traffic Signal Optimization on a Square Lattice with Quantum Annealing," Scientific Reports, Vol.11, Article No.3303, pp.1-12 (2021).
- Yusuke Sakemi, Kai Morino, Timothee Leleu, and Kazuyuki Aihara: "Model-size reduction for reservoir computing by concatenating internal states through time," Scientific Reports, Vol.10, Article No.21794, pp.1-13 (2020).
- Pei Chen, Rui Liu, Kazuyuki Aihara, and Luonan Chen: "Autoreservoir computing for multistep ahead prediction based on the spatiotemporal information transformation," Nature Communications, Vol.11, Article No.4568, pp.1-15 (2020).
- S. Leng, H. Ma, J. Kurts, Y.-C. Lai, W. Lin, K. Aihara, and L. Chen: "Partial Cross Mapping Eliminates Indirect Causal Influences," Nature Communications, Vol.11, Article No.2632, pp.1-9 (2020).
- Y. Itoh, S. Uenohara, M. Adachi, T. Morie, and K. Aihara: "Reconstructing Bifurcation Diagrams Only from Time-series Data Generated by Electronic Circuits in Discrete-time Dynamical Systems," Chaos, Vol.30, No.1, 013128-1-11 (2020).
- M.K. Kajita, K. Aihara, and T.J. Kobayashi: "Reliable Target Ligand Detection by Noise-induced Receptor Cluster Formation," Chaos: An Interdisciplinary Journal of Nonlinear Science, Vol.30, No.1, 011104-1-6 (2020).
- S. Okuno, K. Aihara, and Y. Hirata: "Forecasting high-dimensional Dynamics Exploiting Suboptimal Embeddings," Scientific Reports, Vol.10, Article No.664, pp.1-11 (2020).
- T. Leleu, Y. Yamamoto, P.L. McMahon, and K. Aihara: "Destabilization of Local Minima in Analog Spin Systems by Correction of Amplitude Heterogeneity," Physical Review Letters, Vol.122, 040607-1-6 (2019).
- S. Tsuji and K. Aihara: "Criterion for Determining the Optimal Delay of Attractor Reconstruction using Persistent Homology," Nonlinear Theory and Its Applications, IEICE, No.10, No.1, pp.74-89 (2019).
- H. Ma, S. Leng, K. Aihara, W. Lin, and L. Chen: "Randomly Distributed Embedding Making Short-term High-dimensional Data Predictable," Proceedings of the National Academy of Sciences of the United States of America, Vol.115, No.43, pp.E9994-E10002 (2018).
- Special Seminar by Prof. Dr. Wolfgang Maass:"How do networks of spiking neurons compute and learn?" will be held on November 12th, 2018 (registration).
- D. Ito, T. Ueta, K. Aihara: "Bifurcation Analysis of Eight Coupled Degenerate Optical Parametric Oscillators," Physica D, Vol.372, pp.22-30 (2018).
- "Special issue on The second step of the FIRST," Nonlinear Theory and Its Applications, IEICE, Vol.9, No.2 (2018).
- International Workshop on Early-warning signals from Fundamentals to Applications was held at IIS on March 5-6th, 2018.
- Y. Hirata, K. Morino, K. Akakura, C.S. Higano, and K. Aihara: "Personalizing Androgen Suppression for Prostate Cancer Using Mathematical Modeling," Scientific Reports, Vol.8, Article No.2673, pp.1-8 (2018).
- B. Schäfer, C. Beck, K. Aihara, D. Witthaut, and M. Timme: "Non-Gaussian Power Grid Frequency Fluctuations Characterized by Lévy-stable Laws and Superstatistics," Nature Energy, Vol.3, No.2, pp.119-126 (2018) (arxiv:1807.08496).
- A. Yamamura, K. Aihara, and Y. Yamamoto: "Quantum Model for Coherent Ising Machines: Discrete-time Measurement Feedback Formulation," Physical Review A, Vol.96, No.5, 053834, pp.1-8 (2017).
- T. Shoji, K. Aihara, and Y. Yamamoto: "Quantum Model for Coherent Ising Machines: Stochastic Differential Equations with Replicator Dynamics," Physical Review A, Vol.96, No.5, 053833, pp.1-8 (2017).
- P. Christodoulides, Y. Hirata, E. Domínguez-Hüttinger, S.G. Danby, M.J. Cork, H.C. Williams, Kazuyuki Aihara, and R.J. Tanaka: "Computational Design of Treatment Strategies for Proactive Therapy on Atopic Dermatitis using Optimal Control Theory," Philosophical Transactions of the Royal Society Series A, Vol.375, No.2096 (2017).
- Y. Hirata and K. Aihara: "Improving Time Series Prediction of Solar Irradiance after Sunrise: Comparison among Three Methods for Time Series Prediction," Solar Energy, Vol.149, pp.294-301 (2017).
- K. Kamiyama, M. Komuro, and K. Aihara: "Homoclinic Cycle Bifurcations in Planar Maps," International Journal of Bifurcation and Chaos, Vol.27, No.3, 1730012, pp.1-11 (2017).
- M. Nagata, Y. Hirata, N. Fujiwara, G. Tanaka, H. Suzuki, and K. Aihara: "Smoothing effect for spatially distributed renewable resources and its impact on power grid robustness," Chaos, Vol.27, Article No.033104 (2017).
- Y. Li, M. Oku, G. He, and K. Aihara: "Elimination of Spiral Waves in a Locally Connected Chaotic Neural Network by a Dynamic Phase Space Constraint," Neural Networks, Vol.88, pp.9-21 (2017).
- T. Leleu, Y. Yamamoto, S. Utsunomiya, and K. Aihara: "Combinatorial Optimization using Dynamical Phase Transitions in Driven-dissipative Systems," Physical Review E, Vol.95, No.2, pp.022118-1-18 (2017).
- T. Yuan, K. Aihara, and G. Tanaka: "Robustness and Fragility in Coupled Oscillator Networks under Targeted Attacks," Physical Review E, Vol.95, No.1, pp.012315-1-6 (2017).
- J.M. Amigo, Y. Hirata, and K. Aihara: "On the Limits of Probabilistic Forecasting in Nonlinear Times Series Analysis," Chaos, Vol.26, No.12, pp.123114-1-7 (2016).
- C.T. Urabe, G. Tanaka, K. Aihara, and M. Mimura: "Parameter Scaling for Epidemic Size in a Spatial Epidemic Model with Mobile Individuals," PLOS ONE, Vol.11, No.12, e0168127, pp.1-16 (2016).
- T. Inagaki, Y. Haribara, K. Igarashi, T. Sonobe, S. Tamate, T. Honjo, A. Marandi, P.L. McMahon, T. Umeki, K. Enbutsu, O. Tadanaga, H. Takenouchi, K. Aihara, K. Kawarabayashi, K. Inoue, S. Utsunomiya, and H. Takesue: "A Coherent Ising Machine for 2000-node Optimization Problems," Science, Vol.354, No.6312, pp.603-606 (2016).
- P.L. McMahon, A. Marandi, Y. Haribara, R. Hamerly, C. Langrock, S. Tamate, T. Inagaki, H. Takesue, S. Utsunomiya, K. Aihara, R.L. Byer, M.M. Fejer, H. Mabuchi, and Y. Yamamoto: "A Fully-programmable 100-spin Coherent Ising Machine with All-to-all Connections," Science, Vol.354, No.6312, pp.614-617 (2016).
- K. Inoue, H. Shinohara, M. Behar, N. Yumoto, G. Tanaka, A. Hoffmann, K. Aihara, and M. Okada-Hatakeyama: "Oscillation Dynamics Underlie Functional Switching of NF-κB for B-cell Activation," Systems Biology and Applications, Vol.2, Article No.16024, pp.1-9 (2016).
- Y. Hirata, A. Oda, K. Ohta, and K. Aihara: "Three-dimensional Reconstruction of Single-cell Chromosome Structure using Recurrence Plots," Scientific Reports, Vol.6, Article No.34982, pp.1-9 (2016).
- M. Komuro, K. Kamiyama, T. Endo, and K. Aihara: "Quasi-Periodic Bifurcations of Higher-Dimensional Tori," International Journal of Bifurcation and Chaos, Vol.26, No.7, Article No.163001, pp.1-40 (2016).
- Bing Wang, Hideyuki Suzuki, and Kazuyuki Aihara: "Enhancing Synchronization Stability in a Multi-area Power Grid," Scientific Reports, Vol.6, Article No.26596, pp.1-11 (2016).
- M. Fukino, Y. Hirata, and K. Aihara: "Music Visualized by Nonlinear Time Series Analysis," Siam News, May 02, 2016.
- M. Fukino, Y. Hirata, and K. Aihara: Chaos, Vol.26, 023116 (2016) has been introduced in Physics Today.
- E. Fujioka, I. Aihara, M. Sumiya, K. Aihara, and S. Hiryu: "Echolocating Bats Use Future-target Information for Optimal Foraging," Proceedings of the National Academy of Sciences of the United States of America, Vol.113, No.17, pp.4848-4852 (2016).
- C. I. Tajima, S. Tajima, K. Koida, H. Komatsu, K. Aihara, and H. Suzuki: "Population Code Dynamics in Categorical Perception," Scientific Reports, Vol. 6, Article No. 22536 (2016).
- M. Fukino, Y. Hirata, and K. Aihara: "Coarse-graining time series data: Recurrence plot of recurrence plots and its application for music," Chaos, Vol. 26, 023116 (2016). (AIP Publishing in the News).
- T. Ueta, D. Ito, and K. Aihara: "Can a Pseudo Periodic Orbit Avoid a Catastrophic Transition?," International Journal of Bifurcation and Chaos, Vol.25, No.13, 1550185, pp.1-10 (2015).
- R. Liu, P. Chen, K. Aihara, and L. Chen: "Identifying Early-warning Signals of Critical Transitions with Strong Noise by Dynamical Network Markers," Scientific Reports, Vol.5, Article No.17501, pp.1-13 (2015).
- Y. Hirata, T. Takeuchi, S. Horai, H. Suzuki and K. Aihara: "Parsimonious description for predicting high-dimensional dynamics," Scientific Reports, Vol. 5, Article No. 15736 (2015).
- N. Takahashi, Y. Hirata, K. Aihara, and P. Mas: "A Hierarchical Multi-oscillator Network Orchestrates the Arabidopsis Circadian System," Cell, Vol.163, No.1, pp.148-159 (2015).
- Y. Hirata, K. Morino, K. Akakura, C.S. Higano, N. Bruchovsky, T. Gambol, S. Hall, G. Tanaka, and K. Aihara: "Intermittent Androgen Suppression: Estimating Parameters for Individual Patients Based on Initial PSA Data in Response to Androgen Deprivation Therapy," PLOS ONE, Vol.10, No.6, e0130372-1-15 (2015).
- K. Morino, Y. Hirata, R. Tomioka, H. Kashima, K. Yamanishi, N. Hayashi, S. Egawa, and K. Aihara: "Predicting disease progression from short biomarker series using expert advice algorithm," Scientific Reports, Vol. 5, Article No. 8953 (2015).
- T. Sasai, K. Morino, G. Tanaka, J.A. Almendral, and K. Aihara: "Robustness of Oscillatory Behavior in Correlated Networks," PLOS ONE, Vol.10, No.4, e0123722, pp.1-21 (2015).
- H. Ma, K. Aihara, and L. Chen: "Detecting Causality from Nonlinear Dynamics with Short-term Time Series," Scientific Reports, Vol.4, Article No.7464, pp.1-10 (2014).
- B. Wang, G. Tanaka, H. Suzuki, and K. Aihara: "Epidemic Spread on Interconnected Metapopulation Networks," Physical Review E, Vol.90, 032806-1-12 (2014).
- R. Liu, X. Wang, K. Aihara, and L. Chen: "Early Diagnosis of Complex Diseases by Molecular Biomarkers, Network Biomarkers, and Dynamical Network Biomarkers," Medicinal Research Reviews, Vol.34, No.3, pp.455-478 (2014).
- R. Liu, X. Yu , X. Liu, D. Xu, K. Aihara, and L. Chen:"Identifying Critical Transitions of Complex Diseases based on a Single Sample," Bioinformatics, Vol.30, No.11, pp.1579-1586 (2014).
- K. Sato, J.S. Takeuchi, N. Misawa1, T. Izumi, T. Kobayashi, Y. Kimura, S. Iwami, A. Takaori-Kondo, W.-S. Hu, K. Aihara, M. Ito, D.S. An, V.K. Pathak, Y. Koyanagi: "APOBEC3D and APOBEC3F Potently Promote HIV-1 Diversification and Evolution in Humanized Mouse Model," PLOS Pathogens, Vol.10, No.10, e1004453 (2014).
- G. Tanaka, C. Urabe, and K. Aihara: "Random and Targeted Interventions for Epidemic Control in Metapopulation Models," Scientific Reports, Vol.4, Article No.5522, pp.1-8 (2014).
- M. Hasegawa, H. Hirai, K. Nagano, H. Harada, and K. Aihara:"Optimization for Centralized and Decentralized Cognitive Radio Networks," Proceedings of the IEEE, Vol.102, No.4, pp.574-584 (2014); K. Aihara and M. Hasegawa: "Optimization, Chaotic Neural Networks, and Coherent Ising Machines [Further Thoughts]," Proceedings of the IEEE, Vol.102, No.4, p.585 (2014).
- I. Aihara, T. Mizumoto, T. Otsuka, H. Awano, K. Nagira, H.G. Okuno, and K. Aihara: "Spatio-Temporal Dynamics in Collective Frog Choruses Examined by Mathematical Modeling and Field Observations," Scientific Reports, Vol.4, Article No.3891, pp.1-8 (2014).
- K. Sato, N. Misawa, S. Iwami, Y. Satou, M. Matsuoka, Y. Ishizaka, M. Ito, K. Aihara, D.S. An, Y. Koyanagi: "HIV-1 Vpr Accelerates Viral Replication during Acute Infection by Exploitation of Proliferating CD4+ T Cells
*In Vivo*," PLOS PATHOGENS, Vol.9, No.12, e1003812-1-12 (2013). - K. Sakamoto, Y. Katori, N. Saito, S. Yoshida, K. Aihara, H. Mushiake: "Increased Firing Irregularity as an Emergent Property of Neural-State Transition in Monkey Prefrontal Cortex," PLOS ONE, Vol.8, No.12, e80906-1-26 (2013).
- B. Wang, H. Suzuki, and K. Aihara: "Evaluating Roles of Nodes in Optimal Allocation of Vaccines with Economic Considerations," PLOS ONE, Vol.8, No.8, e70793-1-9 (2013).
- T. Omi, Y. Ogata, Y. Hirata, and K. Aihara: "Forecasting Large Aftershocks within One Day after the Main Shock," Scientific Reports, Vol.3, Article No.2218, pp.1-7 (2013).
- K. Sasahara, Y. Hirata, M. Toyoda, M. Kitsuregawa, and K. Aihara: "Quantifying Collective Attention from Tweet Stream," PLOS ONE, Vol.8, No.4, e61823, pp.1-10 (2013).
- K. Ejima, K. Aihara, and H. Nishiura: "The Impact of Model Building on the Transmission Dynamics under Vaccination: Observable (Symptom-Based) versus Unobservable (Contagiousness-Dependent) Approaches," PLOS ONE, Vol.8, No.4, e62062, pp.1-10 (2013).
- H. Suzuki, J. Imura, Y. Horio, and K. Aihara: "Chaotic Boltzmann machines," Scientific Reports, Vol.3, Article No.1610, pp.1-5 (2013).
- H. Suzuki, J. Imura, and K. Aihara: "Chaotic Ising-like dynamics in traffic signals," Scientific Reports, Vol.3 Article No.1127, pp.1-6 (2013).
- T. Kanamaru, H. Fujii, and K. Aihara: "Deformation of Attractor Landscape via Cholinergic Presynaptic Modulations: A Computational Study Using a Phase Neuron Model," PLOS ONE, Vol.8, No.1, e53854, pp.1-14 (2013).
- R. Liu, M. Li, Z.-P. Liu, J. Wu, L. Chen, and K. Aihara: "Identifying Critical Transitions and their Leading Biomolecular Networks in Complex Diseases," Scientific Reports, Vol.2, Article No.813, pp.1-9 (2012).
- B. Wang, L. Cao, H. Suzuki, and K. Aihara: "Safety-information-driven Human Mobility Patterns with Metapopulation Epidemic Dynamics," Scientific Reports, Vol.2, Article No.887, pp.1-8 (2012).
- T. Kohda, Y. Horio, Y. Takahashi, & K. Aihara: "Beta Encoders: Symbolic Dynamics and Electronic Implementation," International Journal of Bifurcation and Chaos, Vol.22, No.9, 1230031 (2012).
- K. Iwayama, Y. Hirata, K. Takahashi, K. Watanabe, K. Aihara & H. Suzuki: "Characterizing global evolutions of complex systems via intermediate network representations," Scientific Reports, Vol.2, No.423, pp.1-5 (2012).
- L. Chen, R. Liu, Z.-P. Liu, M. Li, and K. Aihara: "Detecting Early-warning Signals for Sudden Deterioration of Complex Diseases by Dynamical Network Biomarkers," Scientific Reports, Vol.2, No.342, pp.1-6 (2012).
- G. Tanaka, K. Morino, and K. Aihara: "Dynamical Robustness in Complex Networks: The Crucial Role of Low-degree Nodes," Scientific Reports, Vol.2, No.232, pp.1-6 (2012).
- T. Okamoto, K. Ikezoe, H. Tamura, M. Watanabe, K. Aihara, and I. Fujita: "Predicted Contextual Modulation Varies with Distance from Pinwheel Centers in the Orientation Preference Map," Scientific Reports, Vol.1, No.114, pp.1-11 (2011).
- K. Aihara(Ed.): "Theory of Hybrid Dynamical Systems and its Applications to Biological and Medical Systems," Philosophical Transactions of the Royal Society A, Vol.368, No.1930 (2010) (details).
- L. Chen, R. Wang, C. Li, and K. Aihara, Modeling Biomolecular Networks in Cells: Structures and Dynamics, Springer (2010)
- BUNKI, a free software for bifurcation analysis, is developed by ERATO Aihara Complexity Modelling Project, JST
- K Aihara: Chaos in neurons, Scholarpedia, 3(5):1786 (2008)

Last-modified: 2021-04-23 (金) 19:39:32 (104d)