Basic Information

Professional Memberships

• From Dec. 2024, To Present

  German Physical Society
• From Dec. 2017, To Present

  The Physical Society of Japan

Academic Degree

• 25 Mar. 2019

  首都大学東京修士（理学）
• 25 Mar. 2022

  東京都立大学博士（理学）

Research History

• From Apr. 2026, To Present

  Kyoto University, Graduate School of Science Division of Mathematics, Program-Specific Assistant Professor
• From Mar. 2025, To Mar. 2026

  マックス・プランク動力学・自己組織化研究所, 日本学術振興会 海外特別研究員
• From Apr. 2022, To Feb. 2025

  Max Planck Institute for Dynamics and Self-Organization, Postdoctoral researcher
• From Apr. 2019, To Mar. 2022

  Tokyo Metropolitan University, 日本学術振興会 特別研究員（DC1）

ID,URL

• ORCID ID

  0000-0002-6202-4206

• J-Global ID

  202101005411315385

• Researcher number

  21030074

• External link

  https://yutohosaka.org

researchmap URL

• https://researchmap.jp/YutoHosaka

Research

Research Interests

• アクティブマター
• Fluid dynamics
• odd viscosity
• 拡散係数
• 流体相互作用
• 理論的解析
• 細胞内環境
• 非平衡性
• 粘性率
• 高分子溶液
• 生体分子マシン

Research Areas

• Natural sciences, Bio-, chemical, and soft-matter physics

Papers

• Mixing induced by microswimmers as probed by mutual information

  Yihong Shi; Yuto Hosaka; Andrej Vilfan; Ramin Golestanian

  01 Jul. 2026

  
• Lateral hydrodynamics in supported membranes: The Evans-Sackmann model and its extensions

  Yuto Hosaka; David Andelman; Shigeyuki Komura

  Soft Matter, 18 May 2026, Peer-reviewed, Invited, Lead author

  
• Self-phoretic colloids in chiral active fluids

  Michalis Chatzittofi; Yuto Hosaka; Andrej Vilfan; Ramin Golestanian

  23 Apr. 2026

  
• Analytical response functions for a compressible thin fluid layer with odd viscosity

  Abdallah Daddi-Moussa-Ider; Yuto Hosaka; Shigeyuki Komura

  New Journal of Physics, 09 Jun. 2026, Peer-reviewed, Invited

  
• Thermally Driven Two-Sphere Microswimmer with Internal Feedback Control

  Jun Li; Ziluo Zhang; Zhanglin Hou; Yuto Hosaka; Kento Yasuda; Linli He; Shigeyuki Komura

  Journal of the Physical Society of Japan, 15 Jun. 2025, Peer-reviewed

  
• Dumbbell dimer dynamics in three-dimensional chiral fluids

  Michalis Chatzittofi; Yuto Hosaka

  Physical Review E, 08 Jun. 2025, Last author, Corresponding author

  
• Hydrodynamic Flow Field and Frictional Resistance Coefficient of a Disk Rotating Steadily in a Compressible Fluid Layer with Odd Viscosity on a Rigid Substrate

  Abdallah Daddi-Moussa-Ider; Yuto Hosaka; Elsen Tjhung; Andrej Vilfan

  Journal of the Physical Society of Japan, 15 Apr. 2025, Peer-reviewed

  
• Analytical solution for the hydrodynamic resistance of a disk in a compressible fluid layer with odd viscosity on a rigid substrate

  Abdallah Daddi-Moussa-Ider; Andrej Vilfan; Yuto Hosaka

  The Journal of Chemical Physics, 10 Feb. 2025, Peer-reviewed, Last author

  
• Chirotactic response of microswimmers in fluids with odd viscosity

  Yuto Hosaka; Michalis Chatzittofi; Ramin Golestanian; Andrej Vilfan

  Physical Review Research, 27 Aug. 2024, Peer-reviewed, Lead author, Corresponding author

  
• Generalized Three-Sphere Microswimmers

  Kento Yasuda; Yuto Hosaka; Shigeyuki Komura

  Journal of the Physical Society of Japan, 15 Dec. 2023, Peer-reviewed

  
• Lorentz Reciprocal Theorem in Fluids with Odd Viscosity

  Yuto Hosaka; Ramin Golestanian; Andrej Vilfan

  Physical Review Letters, 25 Oct. 2023, Peer-reviewed, Lead author, Corresponding author

  
• Hydrodynamics of an odd active surfer in a chiral fluid

  Yuto Hosaka; Ramin Golestanian; Abdallah Daddi-Moussa-Ider

  New Journal of Physics, 01 Aug. 2023, Peer-reviewed, Lead author, Corresponding author

  
• Odd Elasticity of a Catalytic Micromachine

  Akira Kobayashi; Kento Yasuda; Kenta Ishimoto; Li-Shing Lin; Isamu Sou; Yuto Hosaka; Shigeyuki Komura

  Journal of the Physical Society of Japan, 15 Jul. 2023, Peer-reviewed

  
• Axisymmetric monopole and dipole flow singularities in proximity of a stationary no-slip plate immersed in a Brinkman fluid

  Abdallah Daddi-Moussa-Ider; Yuto Hosaka; Andrej Vilfan; Ramin Golestanian

  Physical Review Research, 14 Jul. 2023, Peer-reviewed

  
• Simulations of Odd Microswimmers

  Akira Kobayashi; Kento Yasuda; Li-Shing Lin; Isamu Sou; Yuto Hosaka; Shigeyuki Komura

  Journal of the Physical Society of Japan, 15 Mar. 2023, Peer-reviewed

  
• Onsager’s Variational Principle for Nonreciprocal Systems with Odd Elasticity

  Li-Shing Lin; Kento Yasuda; Kenta Ishimoto; Yuto Hosaka; Shigeyuki Komura

  Journal of the Physical Society of Japan, 15 Mar. 2023, Peer-reviewed

  
• Pair dynamics of active force dipoles in an odd-viscous fluid

  Yuto Hosaka; David Andelman; Shigeyuki Komura

  The European Physical Journal E, Mar. 2023, Peer-reviewed, Invited, Lead author

  
• Lateral response of a layered material with interlayer friction

  Tomoki Sasada; Kento Yasuda; Yuto Hosaka; Shigeyuki Komura

  Soft Materials, 12 Oct. 2022, Peer-reviewed

  
• Time-correlation functions for odd Langevin systems

  Kento Yasuda; Kenta Ishimoto; Akira Kobayashi; Li-Shing Lin; Isamu Sou; Yuto Hosaka; Shigeyuki Komura

  The Journal of Chemical Physics, 07 Sep. 2022, Peer-reviewed

  
• Nonequilibrium Transport Induced by Biological Nanomachines

  Yuto Hosaka; Shigeyuki Komura

  Biophysical Reviews and Letters, Aug. 2022, Peer-reviewed, Lead author

  
• The Onsager–Machlup Integral for Non-Reciprocal Systems with Odd Elasticity

  Kento Yasuda; Akira Kobayashi; Li-Shing Lin; Yuto Hosaka; Isamu Sou; Shigeyuki Komura

  Journal of the Physical Society of Japan, 15 Jan. 2022, Peer-reviewed

  
• Hydrodynamic lift of a two-dimensional liquid domain with odd viscosity

  Yuto Hosaka; Shigeyuki Komura; David Andelman

  Physical Review E, 23 Dec. 2021, Peer-reviewed, Lead author

  
• Odd Microswimmer

  Kento Yasuda; Yuto Hosaka; Isamu Sou; Shigeyuki Komura

  Journal of the Physical Society of Japan, 15 Jul. 2021, Peer-reviewed

  
• Nonreciprocal response of a two-dimensional fluid with odd viscosity

  Yuto Hosaka; Shigeyuki Komura; David Andelman

  Physical Review E, 27 Apr. 2021, Peer-reviewed, Lead author

  
• Autonomous elastic microswimmer

  Katsutomo Era; Yuki Koyano; Yuto Hosaka; Kento Yasuda; Hiroyuki Kitahata; Shigeyuki Komura

  EPL (Europhysics Letters), 01 Feb. 2021, Peer-reviewed

  
• Irreversibility and entropy production of a thermally driven micromachine

  Isamu Sou; Yuto Hosaka; Kento Yasuda; Shigeyuki Komura

  Physica A: Statistical Mechanics and its Applications, Jan. 2021, Peer-reviewed

  
• Shear viscosity of two-state enzyme solutions

  Yuto Hosaka; Shigeyuki Komura; David Andelman

  Physical Review E, 28 Jan. 2020, Peer-reviewed, Lead author

  
• Mechanochemical enzymes and protein machines as hydrodynamic force dipoles: the active dimer model

  Yuto Hosaka; Shigeyuki Komura; Alexander S. Mikhailov

  Soft Matter, 2020, Peer-reviewed, Lead author

  
• Nonequilibrium probability flux of a thermally driven micromachine

  Isamu Sou; Yuto Hosaka; Kento Yasuda; Shigeyuki Komura

  Physical Review E, 28 Aug. 2019, Peer-reviewed

  
• Three-disk microswimmer in a supported fluid membrane

  Yui Ota; Yuto Hosaka; Kento Yasuda; Shigeyuki Komura

  Physical Review E, 18 May 2018, Peer-reviewed

  
• Thermally Driven Elastic Micromachines

  Yuto Hosaka; Kento Yasuda; Isamu Sou; Ryuichi Okamoto; Shigeyuki Komura

  Journal of the Physical Society of Japan, 15 Nov. 2017, Peer-reviewed, Lead author

  
• Elastic Three-Sphere Microswimmer in a Viscous Fluid

  Kento Yasuda; Yuto Hosaka; Mizuki Kuroda; Ryuichi Okamoto; Shigeyuki Komura

  Journal of the Physical Society of Japan, 15 Sep. 2017, Peer-reviewed

  
• Lateral diffusion induced by active proteins in a biomembrane

  Yuto Hosaka; Kento Yasuda; Ryuichi Okamoto; Shigeyuki Komura

  Physical Review E, 16 May 2017, Peer-reviewed, Lead author

  

Presentations

• Lorentz Reciprocal Theorem in Fluids with Odd Viscosity

  保阪悠人; GOLESTANIAN Ramin; GOLESTANIAN Ramin; GOLESTANIAN Ramin; VILFAN Andrej; VILFAN Andrej

  日本物理学会講演概要集(CD-ROM), 2024

  
• Collective dynamics of active enzymes in an odd-viscous fluid

  保阪悠人; 好村滋行; 好村滋行

  日本物理学会講演概要集(CD-ROM), 2022

  
• Hydrodynamic response of a two-dimensional compressible fluid with odd viscosity: II

  保阪悠人; 好村滋行; ANDELMAN David

  日本物理学会講演概要集(CD-ROM), 2021

  
• Nonreciprocal hydrodynamic forces on a liquid domain in a fluid with odd viscosity

  保阪悠人; 好村滋行; ANDELMAN David

  日本物理学会講演概要集(CD-ROM), 2021

  
• Hydrodynamic response of a two-dimensional compressible fluid with odd viscosity

  保阪悠人; 好村滋行

  日本物理学会講演概要集(CD-ROM), 2020

  
• Hydrodynamics of a membrane domain having odd viscosity

  Hosaka Yuto; Komura Shigeyuki

  Meeting Abstracts of the Physical Society of Japan, 2020, The Physical Society of Japan

  
• Shear viscosity of active enzyme solutions

  Hosaka Yuto; Andelman David; Komura Shigeyuki

  Meeting Abstracts of the Physical Society of Japan, 2019, The Physical Society of Japan

  
• Active dimer model for molecular machines

  Hosaka Yuto; Komura Shigeyuki; Mikhailov Alexander S.

  Meeting Abstracts of the Physical Society of Japan, 2018, The Physical Society of Japan

  

Education

Teaching subject(s)

• From 01 Apr. 2026, To 31 Mar. 2027

  Integrated Liberal Arts and Science with Small Group Seminar s (Natural Sciences m)

  N186, Spring, Institute for Liberal Arts and Sciences, 4

Academic, Social Contribution

Academic Contribution

• Focus Session: Fluids with Broken Time-Reversal Symmetry – Odd/Hall Viscosity Between Active Matter and Electron Flows

  Planning, management, etc., Panel moderator

  保阪悠人, Ewelina Hankiewicz, From 11 Mar. 2026, To 11 Mar. 2026

  
• Symposium: Fluids with Broken Time-Reversal Symmetry: Odd/Hall Viscosity between Active Matter and Electron Flows

  Planning, management, etc., Panel moderator

  保阪悠人, Ewelina Hankiewicz, From 10 Mar. 2026, To 10 Mar. 2026

  

Social Contribution

• New insights into broken symmetries

  Official expert

  Max Planck Institute for Dynamics and Self-Organization, https://www.ds.mpg.de/4035034/231127_Hosaka_Lorentz, From 27 Nov. 2023, To Present

  
• プレスリリース 【研究発表】時間と空間の対称性を破る粘性率による揚力の発生を理論的に予測

  Official expert

  https://www.tmu.ac.jp/news/topics/30902.html, From 28 Apr. 2021, To Present