Updated on 2024/07/28

Information

 

写真a

 
ONAGA TOMOKATSU
 
Organization
Faculty of Engineering Sciences Department of Advanced Energy Science and Engineering Assistant Professor
Interdisciplinary Graduate School of Engineering Sciences Department of Interdisciplinary Engineering Sciences(Joint Appointment)
Title
Assistant Professor
Contact information
メールアドレス
Profile
感染症や金融市場の取引、SNSにおける意見や情報の拡散、社会ネットワークにおける購買行動の拡散、神経スパイク信号などは、イベントが次のイベントを引き起こすという共通点があり、伝播現象と総称される。ネットワーク科学やゲーム理論を用いて、伝播現象の研究を行っている。
External link

Degree

  • Ph. D.

Research Interests・Research Keywords

  • Research theme:mathematical model analysis using network science and game theory

    Keyword:network science, game theory

    Research period: 2023.4 - 2024.5

Papers

  • Financial fire sales as continuous-state complex contagion Reviewed

    Tomokatsu Onaga, Fabio Caccioli, Teruyoshi Kobayashi

    Physical Review Research   5 ( 4 )   2023.11

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    Language:Others   Publishing type:Research paper (scientific journal)  

    DOI: 10.1103/physrevresearch.5.043123

  • Dynamics of diffusion on monoplex and multiplex networks: a message-passing approach

    Teruyoshi Kobayashi, Tomokatsu Onaga

    Economic Theory   76 ( 1 )   251 - 287   2023.7

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    Language:Others   Publishing type:Research paper (scientific journal)  

    DOI: 10.1007/s00199-022-01457-x

  • Unstable diffusion in social networks Reviewed

    Teruyoshi Kobayashi, Yoshitaka Ogisu, Tomokatsu Onaga

    Journal of Economic Dynamics and Control   146   104561 - 104561   2023.1

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1016/j.jedc.2022.104561

  • Analytical estimation of maximum fraction of infected individuals with one-shot non-pharmaceutical intervention in a hybrid epidemic model Reviewed International journal

    Naoya Fujiwara, Tomokatsu Onaga, Takayuki Wada, Shouhei Takeuchi, Junji Seto, Tomoki Nakaya, Kazuyuki Aihara

    BMC Infectious Diseases   22 ( 1 )   512 - 512   2022.6

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1186/s12879-022-07403-5

  • Branching process descriptions of information cascades on Twitter Reviewed International journal

    Journal of Complex Networks   8 ( 6 )   cnab002   2021.3

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    Language:English   Publishing type:Research paper (scientific journal)  

  • Concurrency-Induced Transitions in Epidemic Dynamics on Temporal Networks Reviewed

    Tomokatsu Onaga, James P. Gleeson, Naoki Masuda

    Physical Review Letters   119 ( 10 )   2017.9

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    Language:Others   Publishing type:Research paper (scientific journal)  

    DOI: 10.1103/physrevlett.119.108301

  • Emergence of event cascades in inhomogeneous networks Reviewed

    Tomokatsu Onaga, Shigeru Shinomoto

    Scientific Reports   6 ( 1 )   2016.12

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    Language:Others   Publishing type:Research paper (scientific journal)  

    DOI: 10.1038/srep33321

  • Similarity in Neuronal Firing Regimes across Mammalian Species Reviewed

    Y. Mochizuki, T. Onaga, H. Shimazaki, T. Shimokawa, Y. Tsubo, R. Kimura, A. Saiki, Y. Sakai, Y. Isomura, S. Fujisawa, K.-i. Shibata, D. Hirai, T. Furuta, T. Kaneko, S. Takahashi, T. Nakazono, S. Ishino, Y. Sakurai, T. Kitsukawa, J. W. Lee, H. Lee, M. W. Jung, C. Babul, P. E. Maldonado, K. Takahashi, F. I. Arce-McShane, C. F. Ross, B. J. Sessle, N. G. Hatsopoulos, T. Brochier, A. Riehle, P. Chorley, S. Grun, H. Nishijo, S. Ichihara-Takeda, S. Funahashi, K. Shima, H. Mushiake, Y. Yamane, H. Tamura, I. Fujita, N. Inaba, K. Kawano, S. Kurkin, K. Fukushima, K. Kurata, M. Taira, K.-I. Tsutsui, T. Ogawa, H. Komatsu, K. Koida, K. Toyama, B. J. Richmond, S. Shinomoto

    Journal of Neuroscience   36 ( 21 )   5736 - 5747   2016.5

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    Language:Others   Publishing type:Research paper (scientific journal)  

    DOI: 10.1523/jneurosci.0230-16.2016

  • Bursting Activity Spreading through Asymmetric Interactions Reviewed

    Tomokatsu Onaga, Shigeru Shinomoto

    2014 Tenth International Conference on Signal-Image Technology and Internet-Based Systems   2014.11

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    Language:Others   Publishing type:Research paper (other academic)  

    DOI: 10.1109/sitis.2014.66

  • Bursting transition in a linear self-exciting point process

    Tomokatsu Onaga, Shigeru Shinomoto

    Physical Review E   89 ( 4 )   2014.4

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    Language:Others   Publishing type:Research paper (scientific journal)  

    DOI: 10.1103/physreve.89.042817

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Books

  • The Effect of Concurrency on Epidemic Threshold in Time-Varying Networks in book "Temporal Network Theory"

    Springer, Cham  2019.12 

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    Language:Others  

    The Effect of Concurrency on Epidemic Threshold in Time-Varying Networks in book "Temporal Network Theory"

Presentations

  • 多状態のワッツ閾値モデル

    翁長朝功, 小林照義

    日本物理学会第76回年次大会  2021.3 

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    Event date: 2021.3

    Language:Japanese  

    Country:Other  

    登録番号2658
    講演番号13aL2-1

  • Dynamics of diffusion on social networks: a message-passing approach

    2023.2 

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    Language:Others  

    Country:Other  

  • Linking the Watts threshold model and network game: An application to the spread of competing goods International conference

    Teruyoshi Kobayashi, Yoshitaka Ogisu, Tomokatsu Onaga

    CompleNet 2022  2022.6 

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    Language:English  

    Country:Other  

  • Network game and Watts thereshold model: An application to the spread of competing goods International conference

    Teruyoshi Kobayashi, Yoshitaka Ogisu, Tomokatsu Onaga

    Conference on Complex Systems 2022  2022.10 

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    Language:English  

    Country:Other  

  • ネットワーク上の伝播現象と 調整ゲーム

    小林 照義, 荻巣 嘉高, 翁長 朝功

    日本物理学会 第77回年次大会  2022.3 

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    Language:Japanese  

    Country:Other  

  • 迅速な情報伝播のための最適ネットワーク・モジュラリティ

    翁長朝功, 小林照義

    日本物理学会2022年秋季大会  2022.9 

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    Language:Japanese  

    Country:Other  

  • 連続状態の複雑伝染過程:投売り連鎖の分析

    翁長 朝功, Fabio Caccioli, 小林 照義

    ネットワーク科学研究会2022  2022.8 

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    Language:Japanese  

    Country:Other  

  • Branching process 理論によるリツイート活動の予測

    楊 氷潔, 藤原直哉, 翁長 朝功

    ネットワーク科学研究会  2021.12 

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    Language:Japanese  

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  • Diffusion dynamics on monoplex and multiplex networks

    2021.10 

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    Language:Japanese  

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  • 社会ネットワーク上の伝播現象へのゲーム理論によるアプローチ

    小林 照義, 荻巣 嘉高, 翁長 朝功

    ネットワーク科学研究会  2021.12 

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    Language:Japanese  

    Country:Other  

  • Modelling fire sales as heterostate dynamical processes on bipartite networks International conference

    NetSci-X 2020  2020.1 

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    Language:English  

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    Modelling fire sales as heterostate dynamical processes on bipartite networks

  • Semi-analytical solution methods for multi-state complex contagion

    Annual meeting of Japanese physical society  2020.3 

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    Language:Japanese  

    Country:Other  

    Semi-analytical solution methods for multi-state complex contagion

  • Twitter の情報カスケードの branching process による描写

    翁長 朝功

    ネットワーク科学セミナー2020  2020.12 

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    Language:Others  

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  • Fire sales as multistate contagion on bipartite networks International conference

    Complex Networks 2019  2019.12 

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    Language:English  

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    Fire sales as multistate contagion on bipartite networks

  • Concurrency-induced transitions in epidemic processes on temporal networks International conference

    International School and Conference on Network Science 2018 (NetSci 2018),  2018.6 

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    Language:English  

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    Concurrency-induced transitions in epidemic processes on temporal networks

  • テンポラルネットワーク上の感染症ダイナミクスにおけるコンカレンシーによる転移

    翁長 朝功, James, P. Gleeson, 増田 直紀

    日本物理学会 第73回年次大会  2018.3 

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    Language:Japanese  

    Country:Other  

  • Concurrency-induced transitions in epidemic dynamics on temporal networks

    Complex Systems Dynamics (CoSyDy)  2017.6 

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    Language:English  

    Country:Other  

    Concurrency-induced transitions in epidemic dynamics on temporal networks

  • Controlling the emergence of event cascades in inhomogeneous networks International conference

    2016.9 

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    Language:English  

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    Controlling the emergence of event cascades in inhomogeneous networks

  • Criticality in the emergence of event cascades in complex networks International conference

    2016 Conference on Complex Systems (CCS 2016)  2016.9 

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    Language:English  

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    Criticality in the emergence of event cascades in complex networks

  • Criticality in the emergence of spontaneous fluctuations in spiking neuron networks International conference

    Twelfth International Neural Coding Workshop (Neural Coding 2016)  2016.9 

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    Language:English  

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    Criticality in the emergence of spontaneous fluctuations in spiking neuron networks

  • Emergence of spontaneous fluctuations in spiking neuron networks International conference

    Modelling Neural Activity 2  2016.6 

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    Language:English  

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    Emergence of spontaneous fluctuations in spiking neuron networks

  • ネットワーク上のイベント発生バーストの制御

    翁長 朝功

    日本物理学会 第71回年次大会  2016.3 

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    Language:Japanese  

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  • 非対称相互作用のネットワークにおけるバースト現象

    翁長 朝功, 篠本 滋

    日本物理学会 第70回年次大会  2015.3 

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    Language:Japanese  

    Country:Other  

  • Self-exciting Point Processにおける不安定性について

    翁長 朝功, 篠本 滋

    日本物理学会 第69回年次大会  2014.3 

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    Language:Japanese  

    Country:Other  

  • ネットワークゲーム理論:社会的拡散の数理モデル Invited

    翁長 朝功

    第19回 ネットワーク生態学シンポジウム  2024.2 

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  • ネットワークゲーム理論のレプリカ分析

    翁長 朝功, 森野 佳生

    日本物理学会 2024年春季大会  2024.3 

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  • ネットワークゲーム理論におけるスピングラス相転移

    翁長 朝功, 森野 佳生

    ネットワーク科学研究会2023  2023.12 

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  • 社会ネットワーク上の行動拡散:ゲーム理論によるアプローチ

    翁長 朝功

    ブロックチェーン研究会  2023.6 

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  • リザバーコンピューティングによる異常検知

    山内 健生, 翁長 朝功, 森野 佳生

    ネットワーク科学研究会2023  2023.12 

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MISC

  • 27pAJ-5 神経結合とスパイク発火の集団的活動変動との関連性(27pAJ ニューラルネットワーク2,領域11(物性基礎論・統計力学・流体物理・応用数学・社会経済物理))

    新谷 俊了, 翁長 朝功, 篠本 滋

    日本物理学会講演概要集   2014.3

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    Language:Japanese  

  • 27pAJ-11 Self-exciting Point Processにおける不安定性について(27pAJ ニューラルネットワーク2,領域11(物性基礎論・統計力学・流体物理・応用数学・社会経済物理))

    翁長 朝功, 篠本 滋

    日本物理学会講演概要集   2014.3

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    Language:Japanese  

Professional Memberships

  • The Physical Society of Japan

  • THE PHYSICAL SOCIETY OF JAPAN

Academic Activities

  • 組織委員

    ネットワーク科学研究会  ( 同志社大学 ) 2023.12

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    Type:Competition, symposium, etc. 

    Number of participants:80

  • Screening of academic papers

    Role(s): Peer review

    2023

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    Type:Peer review 

    Number of peer-reviewed articles in foreign language journals:1

Research Projects

  • ネットワーク科学研究会

    2024

    日本学術振興会  科学研究費助成事業  基盤研究(C)

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    Authorship:Principal investigator  Grant type:Scientific research funding

  • 行動の拡散を表す閾値モデル:相転移の解明と理論の一般化

    Grant number:22K13967  2022 - 2024

    日本学術振興会  科学研究費助成事業  若手研究

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    Authorship:Principal investigator  Grant type:Scientific research funding

  • 社会・経済ネットワークにおける多様な拡散現象のダイナミクス

    Grant number:22H00827  2022 - 2024

    日本学術振興会  科学研究費助成事業  基盤研究(B)

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    Authorship:Coinvestigator(s)  Grant type:Scientific research funding

Class subject

  • 融合応用情報学B

    2024.4 - 2024.9   First semester

  • 機械電気科学実験Ⅰ

    2023.4 - 2023.6   Spring quarter

FD Participation

  • 2023.4   Role:Participation   Title:令和5年度 第1回全学FD(新任教員の研修)

    Organizer:University-wide