Basic Information

Faculty

• 総合人間学部

Professional Memberships

• 日本物理学会
• The Phycial Society of Japan

Academic Degree

• 修士（理学）(早稲田大学)
• 博士（理学）(東京工業大学)

Language of Instruction

• English

ID,URL

• ORCID ID

  0009-0008-6740-5471

• J-Global ID

  200901026562253057

researchmap URL

• https://researchmap.jp/read0046946

Research

Research Topics, Overview of the research

• Research Topics

  Nonlinear Physics, Statistical Mechanics

• Overview of the research

  I am interested in systems which exhibit complex behaviors due to nonlinearity. I would like to analyze phenomenon of many degrees of freedom by the method of statistical mechanics for both classical and quantum systems.

Research Interests

• 非平衡統計力学
• 非線形動力学
• Non-equilibrium Statistical Mechanics
• Nonlinear Dynamics

Research Areas

• Natural sciences, Mathematical physics and basic theory

Papers

• 

  Corrigendum to ‘The McLennan–Zubarev steady state distribution and fluctuation theorems’ Physica A 473 (2017) 603–619

  Mitsusada M. Sano

  Physica A: Statistical Mechanics and its Applications, Mar. 2025, Lead author

  
• The McLennan-Zubarev steady state distribution and fluctuation theorems

  Mitsusada M. Sano

  PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, May 2017, Peer-reviewed

  
• Erratum: "Zero-Collision Term Problem in Kinetic Theory of One-Dimesional Systems" [J.Phys.Soc.Jpn. 81 (2012) 024008]

  Mitsusada M. Sano

  J.Phys.Soc.Jpn, 81/5, 058001, 09 Apr. 2012, Peer-reviewed

  
• Zero-Collision Term Problem in Kinetic Theory of One-Dimensional Systems

  Mitsusada M. Sano

  JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, Feb. 2012, Peer-reviewed

  
• Velocity Correlation Function of the One-Dimensional Self-Gravitating System

  Mitsusada M. Sano

  JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, Nov. 2011, Peer-reviewed

  
• Kinetic Theory of Dawson Plasma Sheet Model

  Mitsusada M. Sano; Kazuo Kitahara

  JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, Aug. 2011, Peer-reviewed

  
• Semiclassical Interpretation of Electron Correlation in Helium

  Mitsusada M. Sano

  JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, Mar. 2010, Peer-reviewed

  
• Periodic orbits and binary collisions in the classical three-body Coulomb problem

  Mitsusada M. Sano; Kiyotaka Tanikawa

  PHYSICS LETTERS A, Nov. 2008, Peer-reviewed

  
• The steady state distribution of the master equation

  Mitsusada M. Sano

  JOURNAL OF PHYSICS A-MATHEMATICAL AND THEORETICAL, Oct. 2008, Peer-reviewed

  
• Irreversible circulation of fluctuation and entropy production

  Hiroyuki Tomita; Mitsusada M. Sano

  PROGRESS OF THEORETICAL PHYSICS, Apr. 2008, Peer-reviewed

  
• Kinetic theory of point vortex systems from the Bogoliubov-Born-Green-Kirkwood-Yvon hierarchy

  Mitsusada M. Sano

  PHYSICAL REVIEW E, Oct. 2007, Peer-reviewed

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• Statistical mechanical estimate of energy spectrum for N-point vortex systems

  Mitsusada M. Sano; Yuichi Yatsuyanagi; Takeshi Yoshida; Hiroyuki Tomita

  JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, Jun. 2007, Peer-reviewed

  
• Dynamics starting from zero velocities in the classical Coulomb three-body problem

  Mitsusada M. Sano

  PHYSICAL REVIEW E, Feb. 2007, Peer-reviewed

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• 絶対温度<0にある二次元点渦系の特性の力学的理解

  八柳祐一; 佐野光貞; 戎崎俊一

  数理解析研究所講究録,1608/,66-77, 2007

  
• Dynamics of two-sign point vortices in positive and negative temperature states

  Yuichi Yatsuyanagi; Yasuhito Kiwamoto; Hiroyuki Tomita; Mitsusada M. Sano; Takeshi Yoshida; Toshikazu Ebisuzaki

  JOURNAL OF PLASMA PHYSICS, Dec. 2006, Peer-reviewed

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• Steady thermal conduction far from equilibrium in ding-dong model

  Mitsusada M. Sano

  JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, Sep. 2006, Peer-reviewed

  
• Dynamics of two-sign point vortices in positive and negative temperature states

  Yuichi Yatsuyanagi; Yasuhito Kiwamoto; Hiroyuki Tomita; Mitsusada M. Sano; Takeshi Yoshidai; Toshikazu Ebisuzaki

  PROGRESS OF THEORETICAL PHYSICS SUPPLEMENT, 2006, Peer-reviewed

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• Ｎ‐点渦系のダイナミクスと統計力学―少数自由度系から大自由度系へ―

  佐野光貞; 八柳祐一; 吉田剛

  物性研究, 20 Jul. 2005

  
• Dynamics of two-sign point vortices in positive and negative temperature states

  Y Yatsuyanagi; Y Kiwamoto; H Tomita; MM Sano; T Yoshida; T Ebisuzaki

  PHYSICAL REVIEW LETTERS, Feb. 2005, Peer-reviewed

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• Numerical simulation of vortex crystals and merging in N-point vortex systems with circular boundary

  T Yoshida; MM Sano

  JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, Feb. 2005, Peer-reviewed

  
• CLASSICAL COULOMB THREE-BODY PROBLEM

  Mitsusada M. Sano

  GEOMETRIC STRUCTURES OF PHASE SPACE IN MULTIDIMENSIONAL CHAOS: APPLICATIONS TO CHEMICAL REACTION DYNAMICS IN COMPLEX SYSTEMS, PT A, 2005, Peer-reviewed

  
• Semiclassical quantization of hyperbolic map on torus

  MM Sano

  JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, Aug. 2004, Peer-reviewed

  
• 古典クーロン三体問題

  佐野 光貞

  数理解析研究所講究録,1369/,151-162, 2004

  
• 古典クーロン三体問題

  佐野 光貞

  科研費補助金研究成果報告書:撞球系をモデルとした力学系・カオス・フラクタルの大域解析的研究,/,52-65, 2004

  
• The classical Coulomb three-body problem in the collinear eZe configuration

  MM Sano

  JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, Jan. 2004, Peer-reviewed

  
• Classical Coulomb Three-Body Problem: One Dimensional and Two Dimensional

  SANO Mitsusada M

  天体力学N体力学研究会集録, 2004

  
• Parametric dependence of the Pollicott-Ruelle resonances for sawtooth maps

  MM Sano

  PHYSICAL REVIEW E, Oct. 2002, Peer-reviewed

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• Thermal conduction in a chain of colliding harmonic oscillators revisited

  MM Sano; K Kitahara

  PHYSICAL REVIEW E, Nov. 2001, Peer-reviewed

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• Statistical properties of actions of periodic orbits

  MM Sano

  CHAOS, Mar. 2000, Peer-reviewed

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• Equilibrium and stationary nonequilibrium states in a chain of colliding harmonic oscillators

  MM Sano

  PHYSICAL REVIEW E, Feb. 2000, Peer-reviewed

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• Trace formula of quantum Liouville operator

  MM Sano

  PHYSICAL REVIEW E, Apr. 1999, Peer-reviewed

  
• Time-reversal symmetry breaking in semiclassical two-point level correlator

  MM Sano

  JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, Aug. 1998, Peer-reviewed

  
• 半古典論と準位統計

  佐野光貞

  物性研究, Mar. 1997

  
• Semiclassical level curvatures and quantum transport phenomena

  MM Sano

  PHYSICAL REVIEW E, Oct. 1996, Peer-reviewed

  
• Semiclassical quantization of sawtooth map with inclusion of next leading order and its failure

  MM Sano

  JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, Sep. 1996, Peer-reviewed

  
• THE BIFURCATION OF THE UNSTABLE PERIODIC-ORBITS IN BOUNDED AND UNBOUNDED 3-DISK BILLIARDS

  MM SANO

  JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, Jul. 1994, Peer-reviewed

  
• SCALING OF QUANTUM DIFFUSION IN ONE-DIMENSIONAL DISORDERED-SYSTEMS

  H YAMADA; M GODA; Y AIZAWA; M SANO

  JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, Sep. 1992, Peer-reviewed

  

Misc.

• 28pXM-12 The McLennan-Zubarev steady state distribution and fluctuation theorems

  Sano Mitsusada M.

  Meeting abstracts of the Physical Society of Japan, 26 Mar. 2013

  
• 18aAE-6 On Relaxation in One-Dimensional Coulomb Systems

  Sano Mitsusada M.

  Meeting abstracts of the Physical Society of Japan, 24 Aug. 2012

  
• 24pAE-1 Analysis of electron correlation in helium atom

  Sano Mitsusada M.

  Meeting abstracts of the Physical Society of Japan, 05 Mar. 2012

  
• 22pGS-3 Kinetic theory of one-dimensional systems:II

  Sano Mitsusada M.

  Meeting abstracts of the Physical Society of Japan, 24 Aug. 2011

  
• 28aTC-5 Kinetic theory of the one-dimensional self-gravitating sheet model

  Sano Mitsusada M.

  Meeting abstracts of the Physical Society of Japan, 03 Mar. 2011

  
• 24aWE-3 Kinetic theory of one-dimensional systems

  Sano Mitsusada M.

  Meeting abstracts of the Physical Society of Japan, 29 Feb. 2008

  
• 19aWB-6 Collision orbits and periodic orbits in classical Coulomb three-body problem

  Sano Mitsusada M.

  Meeting abstracts of the Physical Society of Japan, 28 Feb. 2007

  
• 27pWA-12 Dynamics of N-Vortex System with Circular Boundary I : The Case of Three-vortex System

  Yoshida Takeshi; Sano Mitsusada M.

  Meeting abstracts of the Physical Society of Japan, 03 Mar. 2004

  
• Classical Coulomb three-body problem : Collinear case

  Sano Mitsusada M.

  Meeting abstracts of the Physical Society of Japan, 06 Mar. 2003

  
• Dynamics of vortices in a Circular region

  Yoshida Takeshi; Sano Mitsusada M.

  Meeting abstracts of the Physical Society of Japan, 06 Mar. 2003

  
• ThePollicott-Ruelle resonances of sawtooth maps

  Sano Mitsusada M

  Meeting abstracts of the Physical Society of Japan, 13 Aug. 2002

  
• 27aXY-5 Reconsideration on semiclassical quantization of chaotic mapping systems

  Sano Mitsusada

  Meeting abstracts of the Physical Society of Japan, 01 Mar. 2002

  
• 新著紹介、小山信也著、「素数からゼータへ、そしてカオスへ」

  佐野光貞

  日本物理学会誌、Vol.66, No.9, 710-711, Sep. 2011

  
• 「重力シートモデルの運動論」

  佐野光貞

  日本物理学会2011年第66 回年次大会、新潟大学五十嵐キャンパス、2011 年3 月25-28 日(震災によって、開催されなかっ たが、日本物理学会によって発表は成立したとみなされた, 2011, Peer-reviewed

  
• Invited Lecture:“ Binary collisions and periodic orbits in the three-body Coulomb problem ”

  Sano M

  International Focus Workshop on Few Body Dynamics in Atoms, Molecules and Planetary Systems, Scientific coordinators:A. Buchleitner, F. Diacu, G. Tanner. Max-Planck-Institute fur Physik komplexer Systeme, Dresden, Germany, June 28 － July 1,2010, 2010, Peer-reviewed

  
• 「Dawson plasma sheet model の運動論」

  佐野光貞; 北原和夫

  日本物理学会2010 年第65 回年次大会、岡山大学津島キャンパス、2010年3月20-23日, 2010, Peer-reviewed

  
• Invited Lecture: “Classical Three-Body Coulomb Problem: Helium”

  Sano M

  Symposium in Honor of Pierre Gaspard,“ Chaos, Scattering, Statistical Mechanics, and Much More ”， Universite' Libre de Bruxelles, Belgium, December 14,2009., 2009, Peer-reviewed

  
• 「古典クーロン三体問題：特異性と非可積分性」

  佐野光貞

  (招待講演）天体力学・N 体力学研究会， 国立天文台， 三鷹, 2009 年3 月13 日－14 日, 2009, Peer-reviewed

  
• 古典クーロン三体問題

  佐野光貞

  撞球系をモデルとした力学系・カオス・フラクタルの大域解析的研究 平成１３年度～平成１５年度科学研究費補助金 研究成果報告書, 2004

  
• Mass ratio effect in classical Coulomb three-body problem

  Sano; Mitsusada M

  SYMPOSIUM ON Geometry of Phase Space in Multi- Dimensional Complex Systems: Reconstruction from Time-Series and Characterization of the Complexity, 神戸大学、2003 年10 月20-25日, 2003, Peer-reviewed

  
• 周期軌道の漸近挙動と準位統計との関係

  佐野光貞

  研究集会「ランダム行列とその周辺」東京大学, 2002

  
• 周期軌道の作用の統計性

  佐野光貞

  研究集会「数理物理の諸問題と力学系」東京工業大学, 2000

  
• Statistical behaviour in one-dimensional many-body system

  Mitsusada M. Sano

  Proceedings of the 31st Symposium on Celestial Mechanics, 1999, Ed. by H. Umehara, 1999

  
• Bifurcation of unstable periodic orbits in bounded and unbounded 3 disks billiard systems and its quautum manifestation

  Mitsusada M. Sano

  Proceedings of International conference dynamical systems and chaos, 1995

  

Books and Other Publications

• Classical Coulomb Three-Body Problem

  Mitsusada M. Sano

  In the proceeding of the conference "Geometrical Structures of Phase Space in Multi-DImensional Chaos: Applications to Chemical Reaction Dynamics in Complex Systems, Kyoto Japan, 2003", Advances in Chemical Physics, 130A, 305-335 (John Wiley & Sons, Inc,, 2005, Not refereed

  
• 「複雑系の事典-適応複雑系のキーワード-150-」

  佐野 光貞

  朝倉書店,/,45-46,47-50,61-62,287-289,296-299, 2001, Not refereed

  
• 跡公式と周期軌道

  佐野 光貞

  別冊数理科学「量子力オスの物理と数理」サイエンス社,/,103-111, 2000, Not refereed

  

Works

• ２次元全角運動量ゼロの場合の古典クーロン三体問題

  From 2005, To 2006

  
• 多自由度一次元プラズマシート模型の非線型挙動と巨視的輸送現象

  From 2001

  

External funds: Kakenhi

• 一次元系の緩和の研究

  Grant-in-Aid for Challenging Exploratory Research

  Kyoto University

  佐野 光貞

  From 01 Apr. 2012, To 31 Mar. 2014, Granted

  統計力学;物性基礎論;数理物理

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-24654122/
• 2次元全角運動量ゼロの場合の古典クーロン三体問題

  Grant-in-Aid for Young Scientists (B)

  Kyoto University

  佐野 光貞

  From 01 Apr. 2005, To 31 Mar. 2007, Project Closed

  クーロン三体問題;正則化;衝突軌道;三体衝突多様体;ヘリウム原子

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-17740252/
• Nonlinear behavior of a many-body one-dimensional plasma sheet model and its transport phenomena

  Grant-in-Aid for Scientific Research (C)

  International Christian University

  Kazuo KITAHARA

  From 01 Apr. 1999, To 31 Mar. 2002, Project Closed

  プラズマ;輸送現象;熱伝導;シート模型;非平衡統計力学;Green-Kubo公式;非平衡系;統計力学;非線形;多自由度;一次元クーロン系;ブラソフ方程式;非平衡開放系;揺らぎ, plasma;transport phenomena;thermal conduction;sheet model;nonequilibrium statistical mechanics;Green-Kubo formula

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-11837018/

Education

Teaching subject(s)

• From 01 Apr. 2024, To 31 Mar. 2025

  Mathematics for Physics : recitation

  9161, Fall, Faculty of Integrated Human Studies, 4
• From 01 Apr. 2023, To 31 Mar. 2024

  Mathematics for Physics : recitation

  9161, Fall, Faculty of Integrated Human Studies, 4
• From 01 Apr. 2022, To 31 Mar. 2023

  Mathematics for Physics : recitation

  9161, Fall, Faculty of Integrated Human Studies, 4
• 物理学演習A

  Fall, 総合人間学部
• 物理学演習B

  Spring, 総合人間学部
• 物理数学演習

  Fall, 総合人間学部
• From Apr. 2012, To Mar. 2013

  Studies of Physics A : recitation

  Fall, 総合人間学部
• From Apr. 2012, To Mar. 2013

  Studies of Physics B : recitation

  Spring, 総合人間学部
• From Apr. 2012, To Mar. 2013

  Mathematics for Physics : recitation

  Fall, 総合人間学部
• From Apr. 2013, To Mar. 2014

  Studies of Physics A : recitation

  Fall, 総合人間学部
• From Apr. 2013, To Mar. 2014

  Mathematics for Physics : recitation

  Fall, 総合人間学部
• From Apr. 2014, To Mar. 2015

  Studies of Physics A : recitation

  Fall, 総合人間学部
• From Apr. 2014, To Mar. 2015

  Studies of Physics B : recitation

  Spring, 総合人間学部
• From Apr. 2014, To Mar. 2015

  Mathematics for Physics : recitation

  Fall, 総合人間学部
• From Apr. 2015, To Mar. 2016

  Studies of Physics A : recitation

  Fall, 総合人間学部
• From Apr. 2015, To Mar. 2016

  Mathematics for Physics : recitation

  Fall, 総合人間学部
• From Apr. 2021, To Mar. 2022

  Mathematics for Physics : recitation

  Fall, 総合人間学部