Research Keywords 【 display / non-display 】

  • homology, topology, polymer network, elasticity

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Research Pursuits 【 display / non-display 】

  • We show an exact evaluation of the mean square radius of gyration for the set of Gaussian chains describing the ideal topological polymer or ideal polymer network for a given graph which we call topologically constrained random walks (TCRW) of the graph.

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Future Research Plans, Research Prospects, and Joint Research Potential 【 display / non-display 】

  • Research Interests

    1.Statistical physics of polymers, in particular, that of topological polymers such as ring polymers, multiple-ring polymers, polymers of theta graphs and complete bipartite graphs

    2.Molecular dynamical simulation of topological polymers in solution and in melt

    3.Non-equilibrium dynamics of quantum many-body systems, thermalization and equilibration of isolated quantum systems

    4.Mathematical physics of exactly solvable models in statistical physics and quantum dynamics

    5.Integrable quantum spin chains solved by the Bethe-ansatz method

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Academic 【 display / non-display 】

  • University of Tokyo, University, 1987.03, 卒業, Japan

  • University of Tokyo, Graduate School(Master's Course), 1989.03, 修了, Japan

  • University of Tokyo, Graduate School of Science, Department of Physics, Graduate School(Doctor's Course), 1990.03, 中退, Japan

  • University of Tokyo, Graduate School of Science, Department of Physics, Graduate School(Doctor's Course), 1992.07, 論文博士, Japan

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Degree 【 display / non-display 】

  • 学士, 東京大学, 1987.03

  • 修士, 東京大学大学院, 1989.03

  • Ph. D in Physics, University of Tokyo, 1992.07

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Campus Career 【 display / non-display 】

  • Graduate School of Humanities and Sciences, Research Organization, the Core Section The Natural/Applied Sciences Division, Professor, 2012.04 - 2015.03

  • Faculty of Core Research Natural Sciences Division, Professor, 2015.04 -

  • Graduate School of Humanities and Sciences, Education Organization, Doctral Program Advanced Sciences, 2012.04 - 2015.03

  • Graduate School of Humanities and Sciences, Education Organization, Doctral Program Advanced Sciences, 2015.04 -

  • Graduate School of Humanities and Sciences, Education Organization, Master's Program Advanced Sciences, 2012.04 - 2015.03

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External Career 【 display / non-display 】

  • University of Tokyo Department of Physics, Faculty of Science, Research Associate, 1990.04 - 1994.03

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Research Field 【 display / non-display 】

  • Natural Science / Natural Science / Mathematical physics and fundamental theory of condensed matter physics

  • Natural Science / Natural Science / Biophysics, chemical physics and soft matter physics

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Books 【 display / non-display 】

  • Topological Polymer Chemistry: Concepts and Practices

    Springer2022.02, Tezuka Y., Deguchi T., Scholarly book

  • Topological Polymer Chemistry: Progress in cyclic polymers in syntheses, properties and functions

    Topological effects on the statistical and dynamical properties of ring polymers in solution, World Scientific Publishing, 2013, Tetsuo Deguchi, Kyoichi Tsurusaki, Y. Tezuka, Scholarly book, 221-264

  • `Statistical physics and topology of polymers with ramifications to structure and function of DNA and proteins

    Progress of Theoretical Physics Supplement2011.11, T. Deguchi, H. Hayakawa, K. Shimokawa, A. Stasiak and K. Tsurusaki, Scholarly book

  • New Trends in Quantum Integrable Systems

    Algebraic aspects of the correlation functions of the integrable higher-spin XXZ spin chains with arbitrary entries, World Scientific Publishing Co. , 2011, Tetsuo Deguchi and Chihiro Matsui, Scholarly book, 11-33

  • ゼロからの電磁気学II

    岩波書店2006.12, 出口哲生、和達三樹、十河清, Textbook, survey, introduction

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Papers 【 display / non-display 】

  • Random knotting in very long off-lattice self-avoiding polygons

    Journal of Physics A: Mathematical and Theoretical , Institute of Physics, , vol.59(p.145205 - ), 2026.04, Jason Cantarella, Tetsuo Deguchi, Henrik Schumacher, Clayton Shonkwiler, Erica Uehara, Original, Research paper (scientific journal), Coauthor

  • Synthesis of Deuterated Multicyclic Polystyrenes for a SANS study to Explore the Structural Characteristics of Multicyclic Architectures in the Bulk

    Macromolecules, American Chemical Society , , vol.59(p.2475 - 2488), 2026.02, Yamato Ebii, Tetsuo Deguchi, Kennosuke Takaya, Feng Li, Kenji Tajima, Takuya Yamamoto, Takuya Isono, Toshifum Satoh, Original, Research paper (scientific journal), Coauthor

  • Effects of Multiple Cycles On the Resistance Distance of a Strand in a Homogeneous Polymer Network

    Macromolecular Theory and Simulations, Wiley-VCH GmbH, Weinheim , , vol.35(1)(p.e00090 - ), 2025.11, Erica Uehara, Tetsuo Deguchi, Original, Research paper (scientific journal), Coauthor

  • Factoring the Laplacian to understand topological polymers

    Europhysics Letters, Institute of Physics, , vol.152(p.12001 - ), 2025.10, Jason Cantarella, Tetsuo Deguchi, Clayton Shonkwiler, Erica Uehara, Original, Research paper (scientific journal), Coauthor

  • Exact Bethe quantum numbers of the massive XXZ chain in the two down-spin sector

    Journal of Physics A: Mathematical and Theoretical, Institute of Physics, , vol.58(p.285201 - ), 2025.07, Takashi Imoto and Tetsuo Deguchi, Original, Research paper (scientific journal), Coauthor

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Published Article 【 display / non-display 】

  • 様々なトポロジーの高分子と物理

    高分子（ KOBUNSHI HIGH POLYMERS, JAPAN）, vol.70(12)(p.645 - 648), 2021.12, 出口哲生, Survey, Single Author, Accepted, Other

  • 可積分量子多体系の非平衡ダイナミクスと統計力学の基礎

    日本物理学会誌, vol.70(6)(p.419 - 426), 2015.06, 出口　哲生、佐藤　純、上西　慧理子, Survey, Capital Author, Accepted, Article, review, commentary, editorial, etc. (scientific journal)

  • 量子統計力学の可解模型：　素励起、臨界現象、非平衡ダイナミクス

    物性研究（電子版）, vol.4(1)(p.041204 - ), 2015.02, 出口　哲生, Survey, Single Author, Accepted, Article, review, commentary, editorial, etc. (scientific journal)

  • 環状高分子におけるトポロジー効果の理論

    表面科学, vol.34(1)(p.15 - 20), 2013.01, 出口　哲生, Survey, Single Author, Accepted, Article, review, commentary, editorial, etc. (scientific journal)

  • 希薄環状ポリスチレン溶液の第２ビリアル係数の理論的予想と実験の直接比較

    高分子論文集, vol.68(12)(p.804 - 810), 2011.12, 平山　尚美、津留崎　恭一、出口　哲生, Survey, Coauthor, Accepted, Article, review, commentary, editorial, etc. (scientific journal)

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Review Papers 【 display / non-display 】

  • 環状高分子の合成と機能発現

    環状高分子におけるトポロジー効果の理論, シーエムシー出版, (p.10 - 20), 2018.12, 出口　哲生、上原　恵理香, 手塚育志, Manual etc., Joint Work

  • Interface between Quantum Information and Statistical Physics

    Exact analysis of correlation functions of the XXZ chain, World Scientific, Singapore, 2012.02, Tetsuo Deguchi, Kohei Motegi and Jun Sato, M. Nakahara and S. Tanaka, Other, Joint Work

  • トポロジーデザイニング―新しい幾何学からはじめる物質・材料設計―

    高分子のトポロジーー絡み合いと結び目, エヌ・ティー・エス（ブッカ―ズ）, (p.167 - 172), 2009, 出口　哲生, Manual etc., Individual

  • トポロジーデザイニング―新しい幾何学からはじめる物質・材料設計―

    位相幾何学の物質・材料研究への応用可能性, エヌ・ティー・エス（ブッカ―ズ）, (p.141 - 152), 2009, Manual etc., Joint Work

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Presentations 【 display / non-display 】

  • Phantom network theory with no fixed crosslinks and exact results derived by the lattice Green’s functions

    Jason Cantarella, Tetsuo Deguchi, Clayton Shonkwiler, and Erica Uehara, International, Oral presentation (invited, special), 2024.12, 2024/12/092024/12/13, the Joint meeting of NZMS, AustMS and ANS, Auckland (New Zealand), the University of Auckland, Invited, Main Speaker

  • Exact evaluation of shear modulus through phantom networks with no fixed crosslinks

    Jason Cantarella, Tetsuo Deguchi, Clayton Shonkwiler, Erica Uehara, International, Oral presentation (general), 2025.07, 2025/07/132025/07/18, Statphys29, Florence (Italy), IUPAP: International Union of Pure and Applied Physics, Not Invited, Main Speaker

  • ファントムネットワーク弾性率の架橋密度の非自明な冪的依存性

    ジェーソン・カンタレラ, 出口哲生, クレイトン・ショーンクワイラー, 上原恵里香, Domestic, Oral presentation (general), 2025.03, 2025/03/182025/03/21, 日本物理学会2025年春季大会, オンライン, Not Invited, Main Speaker

  • 攪拌起泡の結合写像格子：乳加工に現れる波動現象と過渡的カオス

    野澤恵理花, 淀川拓夢, 高橋辰宏, 出口哲生, Domestic, Oral presentation (general), 2025.03, 2025/03/182025/03/21, 日本物理学会2025年春季大会, オンライン, 日本物理学会, Not Invited, Coauthor

  • 排除体積のある環状高分子対が形成するホップ絡み目の慣性半径

    阪田直樹, 上原恵里香, 出口哲生, Domestic, Oral presentation (general), 2025.03, 2025/03/182025/03/21, 日本物理学会2025年春季大会, オンライン, 日本物理学会, Not Invited, Coauthor

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Prize for Research Activities 【 display / non-display 】

  • 第９回西宮湯川記念賞

    西宮市, 出口哲生、阿久津泰弘, 可解統計力学模型に基づく結び目理論, 1994.10, Domestic

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Receipt of outside funds (Education, Research, Contribution to Society and industry-academia[government] collaboration) 【 display / non-display 】

  • 戦略的創造研究推進事業　JST　CREST, Tetsuo Deguchi, Hiroshi Jinnai, Toshifumi Satoh, JST, 2022, 34,179,000yen

  • 戦略的創造研究推進事業　JST　CREST, Tetsuo Deguchi, Hiroshi Jinnai, Toshifumi Satoh, JST, 2022, 28,669,000yen

  • 戦略的創造研究推進事業　JST　CREST, Tetsuo Deguchi, Hiroshi Jinnai, Toshifumi Satoh, 2023, 27,679,000yen

  • 戦略的創造研究推進事業　JST　CREST, Tetsuo Deguchi, 2021, 15,677,000yen

  • 戦略的創造研究推進事業　JST　CREST, Tetsuo Deguchi, Hiroshi Jinnai, Toshifumi Satoh, 2020, 19,893,000yen

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Contributions as an officer, member, etc., of an academic society 【 display / non-display 】

  • 2012.10 - 2014.03，the Chairperson, Domestic

  • 2011.10 - 2012.09，the Vice-Chairperson, Domestic

  • 2011.09 - 2013.03，Committee Member, Domestic

  • 2006.09 - now，Committee Member, 1347-4073, Domestic

  • 2005.09 - 2007.08，Committee Member, Domestic

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Open lectures; lectures, courses, and seminars; guest lectures; etc. 【 display / non-display 】

  • 拓殖大学理工学総合研究所主催公開講座：高分子の科学　「高分子とトポロジー」

    2013.11, 拓殖大学

  • Summer School 数理物理 2012 「ランダム結び目と環状高分子の統計物理」

    2012.09, 東京大学大学院数理科学研究科

  • 平成２０年度静岡県立大学大学院生活健康科学研究科特別講義 ＤＮＡの結び目とソフトマター物理学

    2008.06, 静岡県立大学大学院生活健康科学研究科 一ノ瀬祥一教授

  • ランダムウォークとソフトな物質の物理学

    2006.11, 都立三鷹高校　進路指導部　澤崎　陽彦

  • スーパーサイエンスハイスクール「校外研修」

    2004.12, 群馬県立高崎女子高等学校

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Media coverage, appearances, commentary, etc. 【 display / non-display 】

  • 読売新聞朝刊

    2017.01.15

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