Research Outputs

日本語 ／ English

Journal versions, arXiv manuscripts, and conference proceedings from the same research project are listed separately.

Peer-reviewed journal articles

1. N. Aibara, N. Fujimoto, S. Katagiri, Y. Matsuo, Y. Matsuoka, A. Sugamoto, K. Yokoyama, and T. Yumibayashi, “Anomalous Diffusion in a Randomly Modulated Velocity Field,” Communications in Nonlinear Science and Numerical Simulation 125, 107342 (2023).
2. S. Katagiri, A. Sugamoto, K. Yamaguchi, and T. Yumibayashi, “Beyond Squeezing à la Virasoro Algebra,” Progress of Theoretical and Experimental Physics 2019, 123B04 (2019).
3. N. Aibara, N. Fujimoto, S. Katagiri, M. Saitou, A. Sugamoto, T. Yamamoto, T. Yumibayashi, and OUJ Tokyo Bunkyo Field Theory Collaboration, “Gravity Analog Model of Non-equilibrium Thermodynamics,” Progress of Theoretical and Experimental Physics 2019, 073A02 (2019).
4. T. Yumibayashi, “Derivation of Higher Dimensional Periodic Recurrence Equations by Nested Structure of Complex Numbers,” Journal of Difference Equations and Applications 23(6) (2017). arXiv:1611.00815
5. S. Saito, N. Saitoh, T. Hatanaka, Y. Wakimoto, and T. Yumibayashi, “On Incompleteness of Some Integrable Rational Maps,” Progress in Applied Mathematics 10(1) (2015). arXiv:1602.08345
6. S. Saito, T. Yumibayashi, and Y. Wakimoto, “Singularity Confinement and Projective Resolution of Triangulated Category,” Progress of Theoretical and Experimental Physics 2014, 023A08 (2014).
7. T. Yumibayashi, S. Saito, and Y. Wakimoto, “Derivation of Invariant Varieties of Periodic Points from Singularity Confinement in the Case of Toda Map,” Physics Letters A 378, 480–483 (2014). arXiv:1107.1832
8. S. Saito, N. Saitoh, H. Harada, T. Yumibayashi, and Y. Wakimoto, “Degeneration of the Julia Set to Singular Loci of Algebraic Curves,” AIP Advances 3, 062103 (2013). DOI

Books and chapters

1. H. Kuwabara, T. Yumibayashi, and H. Harada, “Time-dependent Pais–Uhlenbeck Oscillator and Its Decomposition,” in Geometric Methods in Physics, Trends in Mathematics, pp. 255–260 (2016). Springer
2. S. V. Ketov, G. Michiaki, and T. Yumibayashi, “Quantizing with a Higher Time Derivative,” in Advances in Quantum Field Theory, pp. 49–73, InTech (2012).

Theses

• Discrete Integrable System and Invariant Variety of Periodic Points, Ph.D. dissertation, Tokyo Metropolitan University (2015). Institutional repository
• Path Integral Quantization of the Pais–Uhlenbeck Oscillator, master’s thesis, Tokyo Metropolitan University (2012).

arXiv and preprints

• T. Tanaka, N. Emoto, and T. Yumibayashi, “Inductive-bias Learning: Generating Code Models with Large Language Model” (2023). arXiv:2308.09890
• N. Aibara et al., “A Formalism Useful to Study Beyond Squeezing in Non-linear Quantum Optics” (2020). arXiv:2005.04609
• N. Fujimoto, M. Onoue, A. Sugamoto, M. Sugamoto, and T. Yumibayashi, “Surround Inhibition Mechanism by Deep Learning” (2019). arXiv:1908.09314
• J. Sato and T. Yumibayashi, “Quantum-classical Correspondence via Coherent State in Integrable Field Theory” (2018). arXiv:1811.03186
• T. Yumibayashi, “Components of Invariant Variety of Periodic Points and Fundamental Domains of Recurrence Equation” (2015). arXiv:1504.07548

Conference proceedings and abstracts

AI, data science, and education

• T. Tanaka, N. Emoto, and T. Yumibayashi, “Inductive-bias Learning: Generating Prediction Models with a Large Language Model,” Proceedings of the 30th Annual Meeting of the Association for Natural Language Processing (2024). (Japanese)
• T. Yumibayashi and T. Hongo, “Data Science Education in the Era of Generative Models,” Proceedings of the 39th Annual Meeting of the Japan Society of Educational Information (2023). (oral presentation; Japanese)
• T. Yumibayashi, T. Hongo, and K. Yamai, “A Practical Report on Data Science Education in High Schools and Universities,” Proceedings of the 38th Annual Meeting of the Japan Society of Educational Information (2022). (oral presentation; Japanese)
• T. Yumibayashi and T. Hongo, “A Proposal for Systematic Data Science Education and a University Practice,” Proceedings of the 37th Annual Meeting of the Japan Society of Educational Information (2021). (oral presentation; Japanese)
• M. Sugamoto et al., “Application of a Surround-Inhibition Mechanism to Image Recognition,” JSAI Annual Conference 2020, 4I3-GS-2-01 (2020). J-STAGE
• M. Sugamoto et al., “Surround Inhibition Mechanism by Deep Learning,” JSAI Annual Conference 2019, 2H3-J-2-01 (2019).

Mathematical physics

• T. Yumibayashi, “Generation of Higher-dimensional Periodic Recurrence Equations by Field Extension,” 19th Mathematics Conference for Young Researchers, Hokkaido University (2023). Proceedings paper
• N. Aibara et al., “Anomalous Diffusion in a Randomly Modulated Velocity Field,” JPS Meeting Abstracts 78(1) (2023). (Japanese)
• S. Katagiri et al., “Virasoro Squeezed States and Their Applications,” JPS Meeting Abstracts 78(1) (2023). (Japanese)
• N. Aibara et al., “Gravity Analog Model of Non-equilibrium Thermodynamics I/II,” JPS Meeting Abstracts 75.1 (2020). (Japanese)
• T. Yumibayashi and J. Sato, “Quantum–Classical Integrable Correspondence and Bäcklund Transformation,” JPS Meeting Abstracts 74.2, 2455–2455 (2019). (oral presentation; Japanese)
• T. Yumibayashi and J. Sato, “Quantum Fluctuations and the Husimi Distribution in Integrable Systems,” JPS Meeting Abstracts 74.1, 2858–2858 (2019). (oral presentation; Japanese)
• J. Sato and T. Yumibayashi, “Construction of Quantum Solitons Using Coherent States of a One-dimensional Quantum Gas,” JPS Meeting Abstracts 73.2, 2493 (2018). (Japanese)
• T. Yumibayashi, “Triangulated-category Structure of Integrable Systems,” 13th Mathematics Conference for Young Researchers, Hokkaido University Technical Report Series in Mathematics #168 (2017). (Japanese)
• T. Yumibayashi, “Duality between Components of Invariant Varieties of Periodic Points and Fundamental Domains of Recurrence Equations,” 12th Mathematics Conference for Young Researchers, #165 (2016). (Japanese)
• T. Yumibayashi, “Integrability of String Theory and Triangulated-category Structure,” Soryushiron Kenkyu Electronic Edition 17 (2014). (Japanese)
• T. Yumibayashi, “Singularity Confinement and Projective Resolution of a Triangulated Category,” RIAM Workshop Report 25AO-S2, Kyushu University (2014). (Japanese)
• T. Yumibayashi, “Algebraic Difference Equations with Parameters and Recurrence Equations,” 10th Mathematics Conference for Young Researchers, #160 (2014). (Japanese)
• T. Yumibayashi, “N-angulated Structure of the Hirota–Miwa Equation,” RIAM Workshop Report 24AO-S3, Kyushu University (2013). (Japanese)
• T. Yumibayashi, “Octahedral Structure of the Hirota–Miwa Equation,” Soryushiron Kenkyu Electronic Edition 13 (2012). (Japanese)

Selected oral and poster presentations

• 2024: BrainPad lightning talk and panel discussion, “DeNA and BrainPad Discuss the Appeal and Potential of Analytics Work,” Delight Biz×Analytics Night #3 With BrainPad (speaker and panelist; Japanese)
• 2023: “Data Science Education in the Era of Generative Models,” 39th Annual Meeting of the Japan Society of Educational Information (oral; Japanese)
• 2022: “A Practical Report on Data Science Education in High Schools and Universities,” 38th Annual Meeting of the Japan Society of Educational Information (oral; Japanese)
• 2021: “A Proposal for Systematic Data Science Education and a University Practice,” 37th Annual Meeting of the Japan Society of Educational Information (oral; Japanese)
• 2019: “Quantum–Classical Integrable Correspondence and Bäcklund Transformation,” Physical Society of Japan meeting (oral; Japanese)
• 2019: “Quantum Fluctuations and the Husimi Distribution in Integrable Systems,” Physical Society of Japan meeting (oral; Japanese)
• 2018: “An Algorithm for Deriving Infinitely Many Higher-dimensional Periodic Recurrence Equations from Nested Complex Structures,” 14th Mathematics Conference for Young Researchers (poster)
• 2017: “String/Soliton Duality, KP Difference Geometry, and Its Triangulated-category Structure,” 13th Mathematics Conference for Young Researchers
• 2016: “String/Soliton Duality and Triangulated Category of KP Difference Geometry,” Koriyama Geometry and Physics Days 2016
• 2016: “Duality between Components of Invariant Varieties of Periodic Points and Fundamental Domains of Recurrence Equations,” 12th Mathematics Conference for Young Researchers
• 2015: “Time-dependent Pais–Uhlenbeck Oscillator and Its Decomposition,” Mathematical Physics Seminar, Osaka Prefecture University (invited)
• 2015: “Topics around Invariant Varieties of Periodic Points,” seminars at Waseda University and Tokyo Metropolitan University
• 2015: “Duality between Components of Invariant Varieties of Periodic Points and Fundamental Domains of Recurrence Equations,” MIMS workshop
• 2013: “N-angulated Structure of Hirota–Miwa Equation,” China–Japan Joint Workshop on Integrable Systems 2013 (poster)
• 2012: “Octahedral Structure of the Hirota–Miwa Equation,” Gauge Theories, Integrable Models and Related Topics (invited)
• 2012: “Quantization of Higher-time-derivative Theory,” Nonlinear Physics Seminar, Kitasato University (invited)

Research databases

Google Scholar · ORCID · researchmap · J-GLOBAL · ResearchGate

Compiled by cross-checking researchmap (updated May 20, 2024), J-GLOBAL, Google Scholar, the archived official personal website, and institutional repositories. Where a bibliographic record still requires final confirmation, the external database record should take precedence.