KEIO RESEARCHERS INFORMATION SYSTEM

Career 【 Display / hide 】

Career 【 Display / hide 】

• 1985.04

  -

  1989.06

  Research Associate, Faculty of Science, Gakushuin University

• 1989.07

  -

  1996.03

  Associate Professor, Faculty of Engineering, Utsunomiya University

• 1996.04

  -

  1999.03

  Associate Professor, Faculty of Science, Rikkyo University

• 1999.04

  -

  2004.01

  Associate Professor, Graduate School of Mathematics, Nagoya University

• 2004.02

  -

  2009.03

  Professor, Graduate School of Science, Tohoku University

display all >>

Academic Background 【 Display / hide 】

Academic Background 【 Display / hide 】

• 1980.03

  The University of Tokyo, Faculty of Science, Department of Physics

  University, Graduated

• 1985.03

  The University of Tokyo, Graduate School of Science, Physics

  Graduate School, Completed, Doctoral course

Academic Degrees 【 Display / hide 】

Academic Degrees 【 Display / hide 】

• 理学博士, The University of Tokyo, Coursework, 1985.03

Research Areas 【 Display / hide 】

Research Areas 【 Display / hide 】

• Natural Science / Basic mathematics (General Mathematics (Probability Theory/Statistical Mathematics))

• Natural Science / Applied mathematics and statistics (General Mathematics (Probability Theory/Statistical Mathematics))

Research Keywords 【 Display / hide 】

Research Keywords 【 Display / hide 】

• renormalization group

• random walk

• mathematical physics

• mathematical sciences

• Hydrodynamic limit of stochastic ranking processes

display all >>

Research Themes 【 Display / hide 】

Research Themes 【 Display / hide 】

• Hydrodynamic limit approach to stochastic ranking process and its application to long-tail economy, 

  2007

  -

  Present

• renormalization group approach to stochastic processes on fractals, 

  1985

  -

  Present

Books 【 Display / hide 】

Books 【 Display / hide 】

• Convergence of stochastic variables and complete law of large numbers

  T.Hattori, Kyoritsu Publishing, 2019.02

  Scope: 192

• Random walk and renormalization group

  T.Hattori, Kyoritsu Publishing, 2004.08

  Scope: 372

• Solving the mystery of Amazon sales ranks

  T.Hattori, Kagaku Dojin Publishing, 2011.05

  Scope: 224

• Elementary mathematical statistics and probability theory

  T.Hattori, Gakujutsu Tosho Publishing, 2006.11

  Scope: 224

• 確率・統計

  服部　哲弥, 数研出版, 2024.11,  Page： 384

display all >>

Papers 【 Display / hide 】

Papers 【 Display / hide 】

• Cancellation of fluctuation in stochastic ranking process with space-time dependent intensities

  Tetsuya Hattori

  Tohoku Mathematical Journal (Tohoku University)  71 ( 3 ) 359 - 396 2019.09

  Research paper (scientific journal), Single Work, Accepted

• Stochastic ranking process with space-time dependent intensities

  'T.Hattori, S.Kusuoka'

  Latin American Journal of Probability and Mathematical Statistics 9 ( 2 ) 571 - 607 2012.12

  Research paper (scientific journal), Joint Work, Accepted

• The fixed point of a generalization of the renormalization group maps for self-avoiding paths on gaskets

  T. Hattori

  Journal of Statistical Physics 127   609-627 2007.05

  Research paper (scientific journal), Single Work, Accepted

• Triviality of hierarchical Ising model in four dimensions

  'T. Hara, T. Hattori, H. Watanabe'

  Communications in Mathematical Physics 220   13 - 40 2001

  Research paper (scientific journal), Joint Work, Accepted

• Restoration of isotropy on fractals

  'M. T. Barlow, K. Hattori, T. Hattori, H. Watanabe'

  Physical Review Letters 75   3042 - 3045 1995

  Research paper (scientific journal), Joint Work, Accepted

display all >>

Papers, etc., Registered in KOARA 【 Display / hide 】

Papers, etc., Registered in KOARA 【 Display / hide 】

• Stochastic ranking process and its applications to web ranking

  Hattori, Tetsuya

  科学研究費補助金研究成果報告書 2018

• Basic research for renormalization group oriented stochastic analysis

  Hattori, Tetsuya

  科学研究費補助金研究成果報告書 2013

Reviews, Commentaries, etc. 【 Display / hide 】

Reviews, Commentaries, etc. 【 Display / hide 】

• 確率的順位付けの数理モデル

  服部　哲弥

  数学 (岩波書店)  72 ( 3 ) 264 - 284 2020

  Article, review, commentary, editorial, etc. (scientific journal), Single Work

  PDF1

• Amazon ranking and hydrodynamic limit of stochastic ranking process

  Tetsuya Hattori

  Summary paper of Featured Invited Talk in MSJ Autumn Meeting 2019, at Kanazawa University    17 - 26 2019.09

  Research paper, summary (national, other academic conference)

Presentations 【 Display / hide 】

Presentations 【 Display / hide 】

• Hydrodynamic limit of stochastic ranking process

  Tetsuya Hattori

  Stochastic Analysis on Large Scale Interacting Systems (大阪大学理学研究科) , 

  2019.11

  , 

  Oral presentation (invited, special)

  talk slide talk slide (translated to Japanese)

• Amazon ranking and hydrodynamic limit of stochastic ranking process

  Tetsuya Hattori

  MSJ Autumn Meeting 2019, (Kanazawa University) , 

  2019.09

  , 

  Oral presentation (invited, special)

  講演スライド

Research Projects of Competitive Funds, etc. 【 Display / hide 】

Research Projects of Competitive Funds, etc. 【 Display / hide 】

• Mathematical analysis of submodular set functions and its application to stochastic ranking model

  2022.04

  -

  2027.03

  MEXT,JSPS, Grant-in-Aid for Scientific Research, 基盤研究(C), Principal investigator

• Stochastic ranking process and function valued complete uniform law of large numbers

  2018.04

  -

  2023.03

  Japan Society for Promotion of Science, Grant-in-Aid for Scientific Research, Tetsuya Hattori, Research grant, Principal investigator

• 確率順位付け模型とウェブランキングへの応用

  2014.04

  -

  2019.03

  Japan Society for Promotion of Science, Grant-in-Aid for Scientific Research, Tetsuya Hattori, Research grant, Principal investigator

• くりこみ群に基づく確率解析の基盤研究

  2009.04

  -

  2014.03

  Japan Society for Promotion of Science, Grant-in-Aid for Scientific Research, Tetsuya Hattori, Research grant, Principal investigator

• くりこみ群に基づく新しい確率解析の構築のための基盤研究

  2005.04

  -

  2008.03

  Japan Society for Promotion of Science, Grant-in-Aid for Scientific Research, Tetsuya Hattori, Research grant, Principal investigator

display all >>

Courses Taught 【 Display / hide 】

Courses Taught 【 Display / hide 】

• MATHEMATICS FOR ECONOMICS 2

  2022

• MATHEMATICS FOR ECONOMICS 1

  2022

• INTRODUCTION TO PROBABILITY THEORY 2

  2022

• INTRODUCTION TO PROBABILITY THEORY 1

  2022

• MATHEMATICS FOR ECONOMICS 2

  2021

display all >>

Courses Previously Taught 【 Display / hide 】

Courses Previously Taught 【 Display / hide 】

• ファイナンス数学1

  慶應義塾大学

  2018.04

  -

  2019.03

• 研究プロジェクト

  慶應義塾大学

  2018.04

  -

  2019.03

• 確率論入門2

  慶應義塾大学

  2018.04

  -

  2019.03

• 確率論入門1

  慶應義塾大学

  2018.04

  -

  2019.03

• 経済数学２

  慶應義塾大学

  2018.04

  -

  2019.03

display all >>

Memberships in Academic Societies 【 Display / hide 】

Memberships in Academic Societies 【 Display / hide 】

• Mathematical Society of Japan

  　

• Americal Physical Society