Biology / Biophysics

  1. “Sensitivity and network topology in biochemical reaction system,” RIKEN-NCSB joint meeting for theoretical biology, April 2015.

  2. “Chemical Reaction Network and Sensitivity,” Mathematical Science Design Dojo, Shizuoka, June 2015.

  3. “Perturbation-response relation and network topology in chemical reaction systems,” Japanese Society for Mathematical Biology, Doshisha University, August 2015.

  4. “Dynamical behaviors of chemical reaction networks,” Symposium “Dynamics and logics in cell systems”, RIKEN, April 2016.

  5. “Response-perturbation relation and network topology in chemical reaction systems,” iTHES Mathematical symposium, RIKEN, April 2016.

  6. “Sensitivity and topology of chemical reaction networks,” Controlling Complex Network Systems in Biology, RIKEN, September 2016.

  7. “Law of localization in chemical reaction networks,” Japanese Society for Mathematical Biology, Kyushu University, September 2016.

  8. “Sensitivity and network topology in biochemical reaction systems,” The Physical Society of Japan Conference, March 2017.

  9. “Emergent bias in populations with broad offspring number distributions,” The 7th China-India-Japan-Korea International Conference on Mathematical Biology, University of Science and Technology Beijing, August 2019.

  10. “Evolutionary dynamics of populations with broad offspring number distributions,” Japanese Society for Mathematical Biology, Tokyo Institute of Technology, September 2019.

  11. “Evolutionary dynamics of traveling wave populations,” invited seminar, National Tsing-Hua University, Taiwan, December 2019.

  12. “The offspring number distribution of traveling wave models in heterogeneous environments,” Japanese Society for Mathematical Biology, September 2020.

  13. “Emergent time-dependent sampling bias in populations with broad offspring number distributions,” APS March Meeting, March 2021.

  14. “Network architecture determines the sensitivity of chemical reaction systems,” 60th Annual Meeting of the Biophysical Society of Japan, September 2022 (as organizer of symposium).

  15. “Lineage frequency fluctuations reveal the spatial dynamics of disease transmission in SARS-CoV-2,” APS March Meeting, March 2023.

  16. “Network topology determines robustness and flexibility of chemical reaction systems,” invited, ICIAM 2023, August 2023.

  17. “生化学反応ネットワークにおける摂動応答・分岐現象をネットワーク構造から理解する,” 招待講演, JSMB 2023, September 2023.

  18. “Network topology determines robustness and flexibility of chemical reaction systems,” invited, University of Cambridge (Chemical Engineering Dept. & Hitachi Cambridge), October 2023.

  19. “Determining regulations of biochemical reaction systems from network topology,” invited, The 29th East Asia Joint Symposium, October 2023.

  20. “Network topology determines robustness and flexibility of chemical reaction systems,” invited, RIKEN, November 2023.

  21. “生化学反応ネットワークの力学的挙動とネットワークトポロジー,” 招待講演, ネットワーク科学研究会2023, December 2023.

  22. “Deciphering the Dynamics and Functions of Metabolic Networks from Their Network Structures,” 第47回日本分子生物学会, November 2024.

  23. “Sensitivities and network topology in biochemical reaction systems,” Physics 2024, October 2024.

  24. “Robustness and Plasticity Emerging from Network Topology in Chemical Reaction Systems,” invited (organizer of special symposia), ACMB-JSMB 2025, Kyoto, July 2025.

  25. invited, MoRN Seminar (Mathematics of Reaction Networks), March 2025.

  26. invited, Autocatalysis in reaction networks seminar, October 2025.

Particle Physics / String Theory

  1. “The naturalness problem and the wave function of the multiverse,” Osaka University, May 2011.

  2. “The naturalness problem and the wave function of the multiverse,” University of Tokyo, December 2011.

  3. “The naturalness problem and the wave function of the multiverse,” Shizuoka University, January 2012.

  4. “Large-N reduction for supersymmetric Chern-Simons theories,” The Physical Society of Japan, Spring Meeting 2012.

  5. “Localization and Large-N reduction on 3-sphere,” YITP Workshop Field Theory and String Theory, July 2012.

  6. “Exact results of Plane Wave Matrix Model and Gauge/Gravity correspondence,” Yukawa Institute of Theoretical Physics, April 2013.

  7. “Localization in Plane-Wave Matrix Model,” The Physical Society of Japan, Fall Meeting 2013.

  8. “Double Scaling Limits in Plane-Wave Matrix Model,” Kavli Institute for Theoretical Physics, University of California, Santa Barbara, November 2013.