Updated on 2024/03/30

写真a

 
UEMURA,Toshihiro
 
Organization
Faculty of Engineering Science Professor
Title
Professor
Contact information
メールアドレス
External link

Degree

  • Docor in Science ( 1996.3 )

  • 修士(理学) ( 1992.3 )

Research Interests

  • Theory of Markov Processes

  • Dirichlet forms

  • Dirichlet forms;Theory of Markov Processes;

Research Areas

  • Natural Science / Basic mathematics

Research History

  • Kansai University   Faculty of Engineering Science

    2009.4 - 2010.3

      More details

  • 関西大学システム理工学部数学科 准教授

    2009.4 - 2010.3

      More details

  • Visiting Professor at University of Connecticut, Department of Mathematics, Storrs, CT, USA

    2007.3 - 2008.3

      More details

  • University of Hyogo   School of Business Administration, Department of Strategic Management

    2004.4 - 2009.3

      More details

  • Kobe University of Commerce

    2002.4 - 2004.3

      More details

  • Visiting Research Fellow at Sussex University, School of Mathematical Sciences, Brighton, United Kingdom

    2002.4 - 2002.8

      More details

  • Kobe University of Commerce

    1998.4 - 2002.3

      More details

  • Kobe University of Commerce

    1996.4 - 1998.3

      More details

▼display all

Professional Memberships

Papers

  • Homogenization of symmetric Dirichlet forms Reviewed

    UEMURA,Toshihiro, TOMISAKI, Matsuyo

    Journal of the Mathematical Society of Japan   vol. 74,247-283   2022.1

     More details

  • On Symmetric Stable-Type Processes with Degenerate/Singular Lévy Densities

    UEMURA,Toshihiro, OKAMURA, Haruna

    Journal of Theoretical Probability   vol.34, 809–826   2021.6

  • Homogenization of symmetric Lévy processes on ℝd Reviewed

    UEMURA,Toshihiro, Rene L. Schilling

    ROMANIAN JOURNAL OF PURE AND APPLIED MATHEMATICS   vol. 66,243–253   2021.1

     More details

  • Weak convergence of regular Dirichlet subspaces.

    UEMURA,Toshihiro, YING, Jiangang, LI, Liping

    Osaka Journal of Mathematics   Vol. 54 (2017), 435-455   2017.7

     More details

  • On the Conservativeness of Some Markov Processes

    UEMURA,Toshihiro, OSHIMA, Yoichi

    Potential Analysis   Vol. 46 (2017), 609-645   2017.5

     More details

  • On instability of global path properties of symmetric Dirichlet forms under Mosco-convergence

    UEMURA,Toshihiro, SUZUKI, Kohei

    Osaka Journal of Mathematics   vol. 53 (2016), 567-590   2016.7

     More details

  • On the recurrence of symmetric jump processes

    Toshihiro, Uemura, Hiroyuki, Okura

    Forum Mathematicum   vol. 27 (2015), 3269-3300   2015.11

     More details

  • On dual generators for non-local semi-Dirichlet forms

    上村 稔大

    Probability and Mathematical Statistics   Vol. 34, 199-214   2014.11

     More details

  • On multidimensional diffusion processes with jumps

    上村 稔大

    Osaka Journal of Mathematics   Vol. 51, 969-992   2014.10

     More details

  • Explosion of Jump-Type Symmetric Dirichlet Forms on $R^d$

    UEMURA,Toshihiro, SHIOZAWA, Yuichi

    Vol. 27, 404-432   2014.6

     More details

  • On the conservativeness and the recurrence of symmetric jump-diffusions

    Jun Masamune, Toshihiro Uemura, Jian Wang

    Journal of Functional Analysis   3984-4008   2012.12

     More details

  • JUMP-TYPE HUNT PROCESSES GENERATED BY LOWER BOUNDED SEMI-DIRICHLET FORMS

    Masatoshi Fukushima, Toshihiro Uemura

    ANNALS OF PROBABILITY   40 ( 2 )   858 - 889   2012.3

     More details

    Language:English   Publishing type:Research paper (scientific journal)   Publisher:INST MATHEMATICAL STATISTICS  

    Let E be a locally compact separable metric space and in be a positive Radon measure on it. Given a nonnegative function k defined on E x E off the diagonal whose anti-symmetric part is assumed to be less singular than the symmetric part, we construct an associated regular lower bounded semi-Dirichlet form eta on L-2(E; m) producing a Hunt process X-0 on E whose jump behaviours are governed by k. For an arbitrary open subset D C E, we also construct a Hunt process X-D,X-0 on D in an analogous manner. When D is relatively compact, we show that X-D,X-0 is censored in the sense that it admits no killing inside D and killed only when the path approaches to the boundary. When E is a d-dimensional Euclidean space and In is the Lebesgue measure, a typical example of X is the stable-like process that will be also identified with the solution of a martingale problem up to an eta-polar set of starting points. Approachability to the boundary partial derivative D in finite time of its censored process X-D,X-0 on a bounded open subset D will be examined in terms of the polarity of partial derivative D for the symmetric stable processes with indices that bound the variable exponent alpha(x).

    DOI: 10.1214/10-AOP633

    Web of Science

    researchmap

  • On the structure of the domain of a symmetric jump type Dirichlet form

    Rene L. Schilling, Toshihiro Uemura

    Publications of the Research Institute for Mathematical Sciences, Kyoto Univ.   48, 1-20   2012.2

     More details

  • L^p-Liouville property for nonlocal operators Reviewed

    Jun Masamune, Toshihiro Uemura

    Mathematische Nachrichten   284, 2249-2267   2011.8

     More details

  • Conservation property of symmetric jump processes

    Toshihiro Uemura, Jun Masamune

    Annales de l’Institut Henri Poincare'- Probabilites et Statistiques   47, 650-662   2011.8

     More details

  • Convergence of symmetric Markov chains on Z^d

    Richard F. Bass, Takashi Kumagai, Toshihiro Uemura

    Probab. Theory and Related Fields   148 (2010), 107-140   2010.9

     More details

  • Stability of Feller property for non-local operators by bounded perturbations

    Yuichi Shiozawa, Toshihiro Uemura

    Glasnik Matematicki   45 (2010), 155-172   2010.6

     More details

  • On exit time from balls of jump-type symmetric Markov processes

    T. Uemura

    Acta Math. Sinica, English Series,   26 (2010), 185-192   2010

     More details

  • A remark on non-local operators with variable order

    T. Uemura

    Osaka Journal of Mathematics,   46 (2009), 503-514   2009

     More details

  • On an extension of jump-type symmetric Dirichlet forms

    T.Uemura

    Electronic Communications in Probability   12 (2007), 57-65   2007

     More details

  • On the Feller property of Dirichlet forms generated by pseudo differential opeartors

    R. L. Schilling, T. Uemura

    Tohoku Mathematical Journal   59(2007), 401-422   2007

     More details

  • A family of symmetric stable-like processes and their global properties Reviewed

    Yasuki Isozaki, Toshihiro Uemura

    Probability and Mathematical Statistics   24, 145-164   2004

     More details

  • On spectral synthesis for contractive $p$-norms and Besov spaces

    Masatoshi Fukushima, Toshihiro Uemura

    Potential Analysis   20 (2004) 195-206   2004

     More details

  • Subcriticality and Gaugeability for Symmetric $\alpha$-Stable Processes

    Masayoshi Takeda, Toshihiro Uemura

    Forum Mathematicum   16 (2004), 505-517.   2004

     More details

  • On symmetric stable-like processes: some path properties and generators

    Toshihiro Uemura

    Journal of Theoretical Probability   17 (2004), 541-555   2004

     More details

  • On Sobolev and capacitary inequalities for contractive Besov spaces over $d$-sets

    Masatoshi Fukushima, Toshihiro Uemura

    Potential Analysis   18 (2003), 59-77   2003

     More details

  • Capacitary bounds of measures and ultracontractivity of time changed processes

    Masatoshi Fukushima, Toshihiro Uemura

    Journal de Mathematiques Pures et Appliquees   82 (2003), 553-572   2003

     More details

  • On some path properties of symmetric stable-like processes for one dimension

    Toshihiro Uemura

    Potential Analysis   16 (2002), 79-91   2002

     More details

  • Weak convergence of symmetric diffusion processes

    Kazuhiro Kuwae, Toshihiro Uemura

    Probability Theory and Related Fields   109 (1997), 159-182   1997

     More details

  • Weak convergence of symmetric diffusion processes II Reviewed

    Kazuhiro Kuwae, Toshihiro Uemura

    Probability Theory and Mathematical Statistics   1996, 266-275   1996

     More details

  • On weak convergence of diffusion processes generated by energy forms

    Toshihiro Uemura

    Osaka Journal of Mathematics   32, 861-869   1995

     More details

  • A law of large numbers for random sets

    Toshihiro Uemura

    Fuzzy Sets and Systems   59, 181-188   1993

     More details

▼display all

Books

  • Festschrift Masatoshi Fukushima - In Honor of Masatoshi Fukushima's Sanju -(Interdisciplinary Mathematical Sciences Vol.17) Reviewed

    UEMURA,Toshihiro, TAKEDA, Masayoshi, Zhen-Qing Chen, Niels Jacob( Role: Joint editor)

    World Scienfitic  2015.1 

     More details

MISC

  • 飛躍型 Markov 過程と Dirichlet 形式

    上村稔大

    日本数学会 秋季総合分科会, 統計数学分科会   2012.9

     More details

    特別講演

    researchmap

Presentations

  • Some Estimates of Symmetric α-Stable type Processes with Singular/Degenerate L´evy Densities

    UEMURA,Toshihiro

    The 16th Workshop on Markov Processes and Related Topics  2021.7 

     More details

    Venue:Central South University, China  

    researchmap

  • On the conservativeness of some Markov processes

    UEMURA,Toshihiro

    Japanese-German Open Conference on Stochastic Analysis 2017  2017.9 

     More details

    Venue:TU Kaiserslautern, Germany  

    researchmap

  • Gamma-convergence of symmetric jump-type Dirichlet forms

    UEMURA,Toshihiro

    Workshop on Jump Processes and Stochastic Analysis 2017  2017.8 

     More details

  • On an optimal stopping problem and a variational inequality

    UEMURA,Toshihiro

    Workshop on Stochastic Analysis and related topics 2016  2017.5 

     More details

    Venue:TU Dresden, Germany  

    researchmap

  • On the Mosco Convergence of Symmetric Jump Type Dirichlet Forms

    Toshihiro Uemura

    The 11th Workshop on Markov Processes and Related Topics  2015.6 

     More details

    Venue:Academic Activity Center, Minhang Campus, Shanghai Jiao Tong University  

    researchmap

  • A note on the Mosco convergence of symmetric Dirichlet forms on $R^d$

    UEMURA,Toshihiro

    2015.6 

     More details

  • On instabilities of global path properties of symmetric Dirichlet forms under the Mosco convergence

    上村 稔大, 鈴木 康平

    Dirichlet Form Theory and its Applications  2014.10 

     More details

    Venue:Mathematisches Forschungsinstitut Oberwolfach  

    researchmap

  • On a conservativeness of jump-type semi-Dirichlet forms

    上村 稔大

    7th International Conference on Stochastic Analysis and its Applications  2014.8 

     More details

    Venue:Department of Mathematical Sciences, Seoul National University, South Korea  

    researchmap

  • On instability of global properties of symmeric Dirichlet forms under Mosco convergence

    Kohei Suzuki, Toshihiro Uemura

    Stochastic Processes and Mathematical Finance  2014.2 

     More details

    Venue:Kansai University  

    researchmap

  • On instability of global path properties of symmetric Markov processes under Mosco Convergence

    Kohei Suzuki, Toshihiro Uemura

    Proability Symposium as RIMS, Kyoto University  2013.12 

     More details

    Venue:RIMS, Kyoto University  

    researchmap

  • On recurrence of symmetric jump processes

    UEMURA,Toshihiro

    Dirichlet Forms and Applications - German-Japanese Meeting on Stochastic Analysis -  2013.9 

     More details

    Venue:Mathematisches Institut der Universitat Leipzig  

    researchmap

  • Mosco convergence of Symmetric Levy Processes

    上村 稔大

    関西大学確率論セミナー  2013.7 

     More details

    Venue:関西大学システム理工学部  

    researchmap

  • On dual generators for nonlocal semi-Dirichlet forms

    Toshihiro Uemura

    6th International Conference on Stochastic Analysis and Its Applications  2012.9 

     More details

    Venue:Będlewo, Poland  

    researchmap

  • Explosion of jump-type symmetric Dirichlet forms on R^d

    Yuichi Shiozawa, Toshihiro Uemura

    2012.3 

     More details

  • 飛躍をもつ拡散過程の構成について

    Toshihiro Uemura

    Colloquium, Department of Mathematics, Nara Womens's University  2012.1 

     More details

    Venue:Nara Women's University  

    researchmap

  • On conservativeness of symmetric jump processes II

    Toshihiro Uemura

    Stochastic Analysis and Related Fields  2011.11 

     More details

    Venue:Saga University  

    researchmap

  • On conservativeness of symmetric jump processes I

    Toshihiro Uemura

    Stochastic Analysis and Related Fields,  2011.11 

     More details

    Venue:Saga University  

    researchmap

  • On multidimensional diffusion process with jumps

    Toshihiro Uemura

    PIMS International workshop `Foundations of Stochastic Analysis (11w5077)'  2011.9 

     More details

    Venue:Banff International Research Station, Canada  

    researchmap

  • Jump-type Hunt processes generated by lower bounded semi-Dirichlet forms I

    Toshihiro Uemura

    NCTS/TPE Activity in Analysis/Probability/Applications  2011.5 

     More details

    Venue:National Taiwan University, Taipei  

    researchmap

  • Jump-type Hunt processes generated by lower bounded semi-Dirichlet forms II

    Toshihiro Uemura

    NCTS/TPE Activity in Analysis/Probability/Applications  2011.5 

     More details

    Venue:National Taiwan University, Taipei  

    researchmap

  • On integro-differential operators: Conservativeness and Feller property

    Yuichi Shiozawa, Toshihiro Uemura

    日本数学会秋季総合分科会  2010.9 

     More details

    Venue:Nagoya Univeristy  

    researchmap

  • On integro-differential operators: Conservativeness and Feller property

    Yuichi Shiozawa, Toshihiro Uemura

    34th Conference on Stochastic Processees and Their Applications  2010.9 

     More details

    Venue:Senri Life Center, Osaka Japan  

    researchmap

  • Jump-type Hunt processesgenerated by lower bounded semi-Dirichlet forms

    Masatoshi Fukushima, Toshihiro Uemura

    4th International Conference on Stochastic Analysis and its Applications  2010.9 

     More details

    Venue:Kansai University, Osaka, Japan  

    researchmap

  • Non-Explosion of jump-diffusion on a space with exponential volume growth

    X.P. Haung, Jun Masamune, Toshihiro Uemura

    4th International Conference on Stochastic Analysis and its Applications  2010.9 

     More details

    Venue:Kansai University, Osaka Japan  

    researchmap

  • Jump-type Hunt processes generated by lower bounded semi-Dirichlet forms

    Masatoshi Fukushima, Toshihiro Uemura

    2010.9 

     More details

    Venue:Kansai University, Osaka, Japan  

    researchmap

  • The conservation property of non-local Dirichlet forms

    Jun Masamune, Toshihiro Uemura

    Geometric Analysis Seminar  2010.6 

     More details

    Venue:Bielefeld University, Germany  

    researchmap

  • On integro-differential operators: Conservativeness and Feller property

    Yuichi Shiozawa, Toshihiro Uemura

    九州大学 確率論研究会  2010.5 

     More details

    Venue:Kyushu University, Fukuoka, Japan  

    researchmap

  • A note on the Mosco convervence of symmetric Dirichlet forms

    UEMURA, Toshihiro

     More details

▼display all

Works

  • Dirichlet Forms and Their Geometry

    UEMURA,Toshihiro

    2017.3

     More details

  • Workshop on Probability at Kansai University

    UEMURA,Toshihiro, SHIOZAWA, Yuichi, YAMAZAKI, Kazutoshi

    2015.1

     More details

  • Workshop on Dirichlet Forms & Stochastic Analysis 2014

    上村 稔大, SCHILLING, Rene, L., KIM, Panki

    2014.10

     More details

  • International Conference on Stochastic Processes, Analysis and Mathematical Physics

    上村 稔大, 長井 英生, 山崎 和俊, 日野 正訓, 竹田 雅好, 富崎 松代, 塩沢 裕一, JACOB, Niels, CHEN, Zhen-Qing

    2014.8

     More details

Social Activities

  • Second Interdisciplinary and Research Alumni Symposium

    Role(s): Organizing member

    the Alexander von Humboldt Foundation and the Excellence Initiative of the German Federal and State Governments  Special Program: Mathematics  2018.9

     More details

    Type:Seminar, workshop

    researchmap

Devising educational methods

  • 理工系の基礎数学,特に微分積分のを担当をしているが,科目の特性から考えると学生数が非常に多くいるため,じっくり演習の時間を取るということが出来にくい.そこで,TAのサポートを得て,毎回講義の後半10分から15分にかけ小テストを行い,時間があれば,その解説を行うことを試みた.また,そのときにTAにも教室を回ってもらい,個別に質問をうけて,それに答えるようにした.それにより,学生の授業への取り組みが格段に良くなったようだ.また,その小テストの問題と解答をホームページ上で公開するようにした.

Teaching materials

  • 数学科の専門科目においては,教科書や参考書を指定して,それに沿って講義を行っている,しかし,学生のそのときの理解力や,それまでに得ている事前の知識等を踏まえると,必ずしも教科書の想定している予備知識が十分でないこともあるので,必要に応じて補足説明をつけた資料を毎回作成するようにした.

Teaching method presentations

  •  特になし

Special notes on other educational activities

  •  特になし