Kazumasa A Takeuchi

Profile Information

Affiliation: 准教授, 大学院理学系研究科物理学専攻, 東京大学

Degree: 博士（理学）(Mar, 2010, 東京大学)

ORCID ID: https://orcid.org/0000-0002-7217-6860
J-GLOBAL ID: 201801015609884890
researchmap Member ID: B000300325

External link: http://lab.kaztake.org/index-j.html

Research Areas

Research History

Dec, 2018 - Present

Institute for Physics of Intelligence, The University of Tokyo
May, 2018 - Present

associate professor, Department of Physics, Graduate School of Science, The University of Tokyo
Oct, 2018 - Mar, 2022

PRESTO researcher, PRESTO, JST
May, 2018 - Mar, 2021

visiting associate professor, Department of Physics, School of Science, Tokyo Institute of Technology
Apr, 2016 - Apr, 2018

associate professor, Department of Physics, School of Science, Tokyo Institute of Technology
Apr, 2015 - Mar, 2016

associate professor, Department of Physics, Graduate School of Science, Tokyo Institute of Technology
May, 2012 - Mar, 2015

assistant professor, Department of Physics, Graduate School of Science, The University of Tokyo
Apr, 2011 - May, 2012

project assistant professor, Department of Physics, Graduate School of Science, The University of Tokyo
Apr, 2011 - Sep, 2011

visiting researcher, Service de Physique de l'?tat Condens?, CEA-Saclay
Sep, 2010 - Mar, 2011

JSPS postdoctoral fellow for research abroad, Service de Physique de l'?tat Condens?, CEA-Saclay
Apr, 2010 - Aug, 2010

Research fellow, Department of Physics, Graduate School of Science, The University of Tokyo

Education

Apr, 2007 - Mar, 2010

Department of Physics (Doctoral Program), Graduate School of Science, The University of Tokyo
Jul, 2007 - Jun, 2008

Service de Physique de l'État Condensé, CEA-Saclay
Apr, 2005 - Mar, 2007

Department of Physics (Master's Program), Graduate School of Science, The University of Tokyo
Apr, 2003 - Mar, 2005

Department of Physics, Faculty of Science, The University of Tokyo
Apr, 2001 - Mar, 2003

Natural Sciences I, College of Arts and Sciences, The University of Tokyo

Major Awards

Papers

Approach and rotation of reconnecting topological defect lines in liquid crystal

Yohei Zushi, Cody D. Schimming, Kazumasa A. Takeuchi

Phys. Rev. Res., 6(023284), Jun 17, 2024 Peer-reviewedLast authorCorresponding author
Emergence of bacterial glass

Hisay Lama, Masahiro J. Yamamoto, Yujiro Furuta, Takuro Shimaya, Kazumasa A. Takeuchi

PNAS Nexus, pgae238, Jun, 2024 Peer-reviewedLast authorCorresponding author
Squish Jamming

Samuel Poincloux, Kazumasa A. Takeuchi

2024
Partial yet definite emergence of the Kardar-Parisi-Zhang class in isotropic spin chains

Kazumasa A. Takeuchi, Jacopo De Nardis, Ofer Busani, Patrik L. Ferrari, Romain Vasseur

2024
Route to turbulence via oscillatory states in polar active fluid under confinement

Sora Shiratani, Kazumasa A. Takeuchi, Daiki Nishiguchi

Apr 6, 2023
Tilt-induced polar order and topological defects in growing bacterial populations

Takuro Shimaya, Kazumasa A. Takeuchi

PNAS Nexus, 1(5) pgac269, Dec 21, 2022 Peer-reviewedLast authorCorresponding author
Scaling and Spontaneous Symmetry Restoring in Reconnecting Nematic Disclinations

Yohei Zushi, Kazumasa A. Takeuchi

Proc. Natl. Acad. Sci. USA, 119(42) e2207349119, Oct 3, 2022 Peer-reviewedLast authorCorresponding author
Active colloid with externally induced periodic bipolar motility and its cooperative motion

Airi N. Kato, Kazumasa A. Takeuchi, Masaki Sano

Soft Matter, 18(29) 5435-5445, Jul 5, 2022 Peer-reviewed
Scale invariance of cell size fluctuations in starving bacteria

Takuro Shimaya, Reiko Okura, Yuichi Wakamoto, Kazumasa A. Takeuchi

Communications Physics, 4(1) 238, Nov 10, 2021 Peer-reviewedLast authorCorresponding author
Initial perturbation matters: implications of geometry-dependent universal Kardar-Parisi-Zhang statistics for spatiotemporal chaos

Yohsuke T. Fukai, Kazumasa A. Takeuchi

Chaos, 31(11) 111103-111103, Nov 9, 2021 Peer-reviewedLast author
Phase-ordering kinetics in the Allen-Cahn (Model A) class: universal aspects elucidated by electrically-induced transition in liquid crystals

Renan A. L. Almeida, Kazumasa A. Takeuchi

Phys. Rev. E, 104 054103, Nov 5, 2021 Peer-reviewedLast author
Direct Evidence for Universal Statistics of Stationary Kardar-Parisi-Zhang Interfaces

Takayasu Iwatsuka, Yohsuke T. Fukai, Kazumasa A. Takeuchi

Physical Review Letters, 124(25) 250602, Jun 24, 2020 Peer-reviewedLast authorCorresponding author
Kardar-Parisi-Zhang Interfaces with Curved Initial Shapes and Variational Formula

Yohsuke T. Fukai, Kazumasa A. Takeuchi

Physical Review Letters, 124(6) 060601, Feb 10, 2020 Peer-reviewedLast author
Lane formation and critical coarsening in a model of bacterial competition

Takuro Shimaya, Kazumasa A. Takeuchi

Phys. Rev. E, 99(4) 042403, Apr 12, 2019 Peer-reviewedLast author
An appetizer to modern developments on the Kardar–Parisi–Zhang universality class

Kazumasa A. Takeuchi

Physica A: Statistical Mechanics and its Applications, 504 77-105, Aug 15, 2018 Peer-reviewedLead authorLast authorCorresponding author
When fast and slow interfaces grow together: Connection to the half-space problem of the Kardar-Parisi-Zhang class

Yasufumi Ito, Kazumasa A. Takeuchi

Physical Review E, 97(4) 040103(R), Apr 13, 2018 Peer-reviewed
Measuring Lyapunov exponents of large chaotic systems with global coupling by time series analysis

Taro P. Shimizu, Kazumasa A. Takeuchi

Chaos, 28(12) 121103-121103, 2018 Peer-reviewed
1/f (alpha) power spectrum in the Kardar-Parisi-Zhang universality class

Kazumasa A. Takeuchi

JOURNAL OF PHYSICS A-MATHEMATICAL AND THEORETICAL, 50(26) 264006, Jun, 2017 Peer-reviewed
Memory and Universality in Interface Growth

Jacopo De Nardis, Pierre Le Doussal, Kazumasa A. Takeuchi

PHYSICAL REVIEW LETTERS, 118(12) 125701, Mar, 2017 Peer-reviewed
Kardar-Parisi-Zhang Interfaces with Inward Growth

Yohsuke T. Fukai, Kazumasa A. Takeuchi

Phys. Rev. Lett., 119 030602, Nov 2, 2016 Peer-reviewed

Books and Other Publications

ムースの物理学:構造とダイナミクス (物理学叢書 110)

梶谷忠志, 武居淳, 竹内一将, 山口哲生, 奥村剛 (Role: Joint translator) (Original Author(s): Isabelle Canta, Sylvie Cohen-Addad, Florence Elias, François Graner, Reinhard Hoehler, Olivier Pitois, Florence Rouyer, Arnaud Saint-Jalmes)

吉岡書店, Dec 5, 2016 (ISBN: 4842703687)

Misc.

Experimental Statistical Physics Lab (Takeuchi Lab) at The University of Tokyo: expanding horizons of liquid crystal science

Kazumasa A. Takeuchi

Ekisho, 28(2) 161-164, 2024 Peer-reviewedInvited
Topological defects guide collective motion of cells

Kazumasa A. Takeuchi

The Cell, 55(3) 166-169, Feb 22, 2023 InvitedLead authorLast authorCorresponding author
Exploring Universal Laws in Non-equilibrium Statistical Physics with Liquid Crystal Turbulence

Kazumasa A. Takeuchi

Ekisho, 24(4) 218-227, Oct, 2020 Peer-reviewedInvited
The KPZ universality class: non-equilibrium scaling laws bridging exact solutions and experiments

Kazumasa A. Takeuchi

Bussei Kenkyu @Web, 8 081205, Feb, 2020 InvitedLead authorLast authorCorresponding author
Intriguing similarity between crystal growth and equilibrium facet fluctuations

Kazumasa A. Takeuchi

Journal of the Japanese Association for Crystal Growth, 45(2) 45-2-05, 2018 Peer-reviewedInvited
Micro and macro in non-equilibrium phase transitions: in the case of absorbing-state transitions

Kazumasa A. Takeuchi

Surikagaku, 649(7) 38-44-44, 2017 Invited
Stochastic models in statistical physics and KPZ universality class - when non-equilibrium toy models meet real phenomena

Kazumasa A. Takeuchi

Surikagaku, 631 26-31, 2016 Invited
Physics of Non-Equilibrium Phase Transitions into Absorbing States

Kazumasa A. Takeuchi

BUTSURI, 70(8) 599-607-607, 2015 Peer-reviewedInvited
Experimental realization of Tracy-Widom distributions and beyond: KPZ interfaces in turbulent liquid crystal

Kazumasa A. Takeuchi

MSRI Publications, 65 495-507, 2014 Peer-reviewedInvited
Emergence of random matrix theory in fluctuating interfaces

Kazumasa A. Takeuchi

Bull. Jpn. Soc. Ind. Appl. Math., 23(2) 58-67-67, 2013 Peer-reviewedInvited
Effective dimension and extensivity of large dynamical systems - Lyapunov analysis approach -

Kazumasa A. Takeuchi

RIMS Kôkyûroku, 1827 123-139-139, 2013 Invited
Comment on "Experimental determination of KPZ height-fluctuation distributions" by L. Miettinen et al.

Kazumasa A. Takeuchi

unpublished, 2012
ASEP as a model for growth processes: universal fluctuations and experimental evidence

Kazumasa A. Takeuchi

Proceedings of the 18th Symposium on Simulation of Traffic Flow (Mathematical Society of Traffic Flow), 1-4, 2012 Invited
Unexpected relation between growing interfaces and random matrices -experimental evidence in turbulent liquid crystals-

Kazumasa A. Takeuchi

RIAM Workshop Report, 23AO-S7 68-76, 2012 Peer-reviewedInvited
Brownian Motion to Growing Interfaces - universal laws of physics across biology, economics, and mathematics -

Kazumasa A. Takeuchi

Cahier Multiculturel de la Maison du Japon, 5 8-15, 2011 Invited
Universality in fluctuations of growing interfaces - beyond scaling laws

Kazumasa A. Takeuchi

Bussei Kenkyu, 96(1) 22-25-25, 2011 Invited
研究ニュース

竹内一将, 佐野雅己, 島田敏宏, 中村修子, 茅根創, 大塚孝治, 狩野直和, 川島隆幸

東京大学理学系研究科・理学部ニュース, 41(6) 12-16, Mar, 2010
23aEA-1 Growing Interfaces of Liquid Crystal Turbulence : Universal Scaling and Fluctuations

Takeuchi Kazumasa A., Sano Masaki

Meeting abstracts of the Physical Society of Japan, 65(1) 342-342, Mar 1, 2010
25pQL-15 Dynamics of active interfaces in turbulent liquid crystals (II) : coarsening of tug-of-war interfaces

Takeuchi Kazumasa A., Sano Masaki

Meeting abstracts of the Physical Society of Japan, 64(2) 176-176, Aug 18, 2009
29pTJ-12 Critical spreading and symmetry in the absorbing-state transition of turbulent liquid crystal

Takeuchi Kazumasa, Kuroda Masafumi, Sano Masaki

Meeting abstracts of the Physical Society of Japan, 64(1) 311-311, Mar 3, 2009

Committee Memberships

Aug, 2023 - Aug, 2025

delegate, The Japanese Liquid Crystal Society
Apr, 2023 - Mar, 2025

次世代人材育成・社会連携委員会委員, 日本物理学会
Jan, 2022 - Dec, 2024

Physical Review E Editorial Board Member, American Physical Society
Apr, 2021 - Dec, 2023

academic committee member, International Physics Olympiad 2023 organizing committee
Apr, 2016 - Mar, 2018

日本物理学会誌新著紹介小委員会委員, 日本物理学会
Apr, 2015 - Mar, 2018

固体物理誌友, アグネ技術センター
Oct, 2016 - Sep, 2017

領域11運営委員, 日本物理学会
Nov, 2014 - Aug, 2017

Scientific Reports, Editorial Board Member, Nature Publishing Group

Presentations

171

Squish Jamming

Kazumasa A. Takeuchi

Soft Matter, Fluids, Interfaces, Jun 10, 2024 Invited
Introduction to the KPZ equation and its experimental aspects

Kazumasa A. Takeuchi

Kardar–Parisi–Zhang equation: new trends in theories and experiments, Apr 20, 2024 Invited
Machine learning approach to determine the minimum number of variables to describe observed space-time chaos

Kazumasa A. Takeuchi

Statistical Physics and Complexity Webinar Series, Mar 26, 2024 Invited
Machine tells you how many variables are at least needed to describe space-time chaos you see

Taro P. Shimizu, Daiki Nishiguchi, Kazumasa A. Takeuchi

APS March Meeting 2024, Mar 6, 2024
3D effect of topological defects in liquid crystal and living cells

Kazumasa A. Takeuchi

Statphys Kolkata XII, Dec 19, 2023 Invited
Topological defects as "fingerprints" of cell populations and their 3D effect

Kazumasa A. Takeuchi

IEEE-NanoMed 2023, Dec 7, 2023 Invited
A micro-perfusion system for characterizing dense bacterial populations

Kazumasa A. Takeuchi

Seminar at Nonlinear and Non-equilibrium Physics Unit, OIST, Dec 5, 2023
Bacterial population as non-equilibrium liquid crystal and its topological defects

Kazumasa A. Takeuchi

CREST topology area joint seminar, Nov 9, 2023 Invited
How many variables are needed to describe space-time chaos in dissipative systems?

Kazumasa A. Takeuchi

ipi - Daikin Symposium, Oct 25, 2023
3D effects of topological defects in passive and active liquid crystal

Kazumasa A. Takeuchi

East Asia Joint Seminars On Statistical Physics 2023 (EAJSSP 2023), Oct 12, 2023 Invited
3D effect of topological defects in liquid crystal and cell populations

Kazumasa A. Takeuchi

"Information physics of living matters", 7th Project Meeting, Sep 21, 2023
KPZ in isotropic spin chains: partial emergence of the universality class

Kazumasa A. Takeuchi, Ofer Busani, Jacopo De Nardis, Patrik L. Ferrari, Sarang Gopalakrishnan, Romain Vasseur

2023 (78th) Annual Meeting of The Physical Society of Japan, Sep 19, 2023
3D growth of bacterial populations and topological defects

Kazumasa A. Takeuchi

2023 (78th) Annual Meeting of The Physical Society of Japan, Sep 16, 2023
Structure and dynamics of dense bacterial populations

Kazumasa A. Takeuchi

Kickoff meeting for "Advanced core-to-core network for the physics of self-organizing active matter", Sep 11, 2023 Invited
Bacterial Glass

Kazumasa A. Takeuchi

9th International Discussion Meeting on Relaxations in Complex Systems (9IDMRCS), Aug 13, 2023 Invited
Structure and dynamics of dense bacterial populations

Kazumasa A. Takeuchi

Frontiers in nonequilibrium physics: Active matter, topology and beyond, Aug 1, 2023 Invited
Structure and dynamics of dense bacterial populations

Kazumasa A. Takeuchi

Building a bridge between non-equilibrium statistical physics and biology, Jul 6, 2023 Invited
Topological defects as “fingerprints" of cell populations

Kazumasa A. Takeuchi

The 75th Annual Meeting of the Japan Society for Cell Biology, Jun 30, 2023 Invited
Exploring active matter phases and related techniques

Kazumasa A. Takeuchi

4th emergent research exchange meeting, Jun 9, 2023 Invited
Glassy state of active matter and its realization in bacterial populations

Kazumasa A. Takeuchi

Colloquium at Department of Physics, Tohoku University, Jun 6, 2023 Invited

Research Projects

3次元トポロジカル欠陥が織りなすpassive/active液晶の時空間ダイナミクス:開拓と制御

科学研究費助成事業, 基盤研究(B), 日本学術振興会, Apr, 2024 - Mar, 2028

竹内一将, 小林未知数
古典系・量子系におけるKardar-Parisi-Zhang普遍法則の統一的理解の構築

科学研究費助成事業, 挑戦的研究(萌芽), 日本学術振興会, Jun, 2023 - Mar, 2026

竹内一将, 高三和晃
Buckly-grains: a model system for elucidating interplay of extreme deformations and reconfigurations

Grants-in-Aid for Scientific Research, Grant-in-Aid for JSPS Fellows, Japan Society for the Promotion of Science, Apr, 2022 - Mar, 2024
Glass/jamming transitions of the out-of-equiilbirum systems

Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (A), Grant-in-Aid for Scientific Research (A), Japan Society for the Promotion of Science, Apr, 2020 - Mar, 2024
非平衡界面ゆらぎの大偏差計測に向けた重点サンプリング法の実験実装と実現

科学研究費助成事業基盤研究(B), 基盤研究(B), 日本学術振興会, Apr, 2020 - Mar, 2024

竹内一将
Information physics of living matters

Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area), Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area), Japan Society for the Promotion of Science, Jun, 2019 - Mar, 2024
高密度細菌集団の秩序創発・状態制御を司る熱統計力学原理の探求

科学研究費助成事業新学術領域研究(研究領域提案型), 新学術領域研究(研究領域提案型), 日本学術振興会, Jun, 2019 - Mar, 2024

竹内一将, 西口大貴
液晶トポロジカル乱流の構造決定と負粘性材料科学の開拓

さきがけ, さきがけ, 科学技術振興機構, Oct, 2018 - Mar, 2022
Competition of neutral bacteria populations in a perfusion system and its statistical physics analysis

Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B), Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2016 - Mar, 2020

Takeuchi Kazumasa
液晶乱流における量子的渦糸の直接観測と階層構造の解明

科学研究費助成事業新学術領域研究(研究領域提案型), 新学術領域研究(研究領域提案型), 日本学術振興会, Apr, 2019 - Jun, 2019

竹内一将
Toward an experimental realization of instability analysis for large chaotic systems

Grants-in-Aid for Scientific Research Grant-in-Aid for Challenging Exploratory Research, Grant-in-Aid for Challenging Exploratory Research, Japan Society for the Promotion of Science, Apr, 2016 - Mar, 2019

Takeuchi Kazumasa, Shimizu Taro P.
Fostering Joint International Research for "Synergy of Fluctuation and Structure : Quest for Universal Laws in Non-Equilibrium Systems"

Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area), Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area), Japan Society for the Promotion of Science, Nov, 2015 - Mar, 2018

SANO Masaki
Universalities in motion and structure out of nonequilibrium fluctuations

Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area), Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area), Japan Society for the Promotion of Science, Jun, 2013 - Mar, 2018

Sano Masaki
Experimental statistical physics for macroscopic non-equilibrium systems using liquid-crystal turbulence

Grants-in-Aid for Scientific Research Grant-in-Aid for Young Scientists (A), Grant-in-Aid for Young Scientists (A), Japan Society for the Promotion of Science, Apr, 2013 - Mar, 2016

Takeuchi Kazumasa
非平衡相転移の究明を目的とした、動的測定法によるDPユニバーサリティの実験的検証

科学研究費助成事業特別研究員奨励費, 特別研究員奨励費, 日本学術振興会, 2007 - 2009

竹内一将

Social Activities

Physics of Active Matter: linking life and statistical physics

Lecturer

Univ. Tokyo, Univ. Tokyo, Mar 27, 2023
トポロジーが決める特別な点：欠陥があやつる自然現象、あやつられる一研究者

Lecturer

Microsoft Project Users Forum (MPUF), MPUF研究開発プロフェッショナルの流儀第21回, オンライン, Dec 21, 2022
研究室の扉「細胞サイズ分布の法則性を探る」

Guest, Lecturer

東京大学大学院理学系研究科, YouTube, Jun 23, 2022
学部生に伝える研究最前線「細菌の背くらべで探る統計法則と集団適応」

Contributor

東京大学理学部, 理学部ニュース 2022年3月号, Mar 20, 2022
１+１から∞の理学「自然に畏敬の念を抱くとき」

Contributor

東京大学理学部, 理学部ニュース 2019年11月号, Nov 20, 2019

Media Coverage

生命現象の原理を知りたい

BSフジ, ガリレオX, May, 2024 TV or radio program
“乱れて整う”未解明の物理現象の法則を見つけたい

国立科学博物館, ｍilsil［ミルシル］2024年5月（通巻99号）, May, 2024 Newspaper, magazine

Profile Information

Research Areas

Research History

Education

Major Awards

Papers

Books and Other Publications

Misc.

Committee Memberships

Presentations

Research Projects

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