Updated on 2026/04/08

写真a

 
Nishimori Yasuhito
 
Organization
Graduate Faculty of Interdisciplinary Research Faculty of Education Human Science (Science Education) Senior Assistant Professor
Title
Senior Assistant Professor
External link

Name(s) appearing in print

  • Yasuhito Nishimori

  • 西森康人

Other affiliation

  • Education (Science education)

Research Areas

  • Natural Science / Applied mathematics and statistics  / マルコフ過程、分枝マルコフ過程

Research Interests

  • マルコフ過程、分枝過程、分枝ブラウン運動、分枝安定過程、測度値過程、大偏差原理

Research Projects

  • 分枝ブラウン運動における最遠方粒子の振舞いについて  Major achievement

    Grant number:22K03427  2022.4 - 2027.3

    基盤研究(C)

    西森康人

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    Authorship:Principal investigator  Grant type:Competitive  Type of fund::Science research expense

Papers

  • Localization of Gauge Functions for Symmetric α-Stable Processes

    Yasuhito Nishimori

    2026.2

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    Authorship:Lead author   Language:English   Publishing type:Research paper (scientific journal)  

  • Spread rate of spatially inhomogeneous branching symmetric stable processes Reviewed Major achievement

    Stochastics   2025.10

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:Informa UK Limited  

    DOI: 10.1080/17442508.2025.2572623

  • On a convergence of positive continuous additive functionals in terms of the smooth measures Reviewed Major achievement

    Canadian Journal of Mathematics   2025.5

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:Canadian Mathematical Society  

    DOI: 10.4153/s0008414x25000173

  • Limit Theorems for the Rightmost Particle in the Locally Inhomogeneous Branching Brownian Motion Reviewed Major achievement

    Journal of Theoretical Probability   2025.2

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:Springer Science and Business Media LLC  

    DOI: 10.1007/s10959-025-01402-3

  • Limiting distributions for particles near the frontier of spatially inhomogeneous branching symmetric α -stable processes Reviewed Major achievement

    Stochastics   2024.8

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:Informa UK Limited  

    DOI: 10.1080/17442508.2024.2389199

  • A bidirectional hitting probability for the symmetric Hunt processes Reviewed Major achievement

    Statistics and Probability Letters   2023.9

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:Elsevier BV  

    DOI: 10.1016/j.spl.2023.109942

  • Limiting Distributions for Particles Near the Frontier of Spatially Inhomogeneous Branching Brownian Motions Reviewed Major achievement

    Acta Applicandae Mathematicae   2023.4

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:Springer Science and Business Media LLC  

    DOI: 10.1007/s10440-023-00566-6

  • Limiting distributions for the maximal displacement of branching Brownian motions Reviewed Major achievement

    Journal of the Mathematical Society of Japan   2022.1

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.2969/jmsj/85158515

  • Large deviations for symmetric stable processes with Feynman-Kac functionals and its application to pinned polymers Reviewed Major achievement

    Tohoku Mathematical Journal   2013.1

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:Mathematical Institute, Tohoku University  

    DOI: 10.2748/tmj/1386354291

  • 分枝拡散過程とレヴィ・ヒンチン表示

    統計数理研究所共同研究リポート   2009.1

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    Language:Japanese   Publishing type:Research paper (other science council materials etc.)   Publisher:統計数理研究所  

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Presentations

  • Fluctuation for the rightmost particle in the locally inhomogeneous branching Brownian motion Major achievement

    2025.12 

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    Language:Japanese   Presentation type:Oral presentation(general)  

  • Limiting distributions for particles near the frontier of spatially inhomogeneous branching symmetric stable processes Major achievement

    2024.3 

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    Language:Japanese   Presentation type:Oral presentation(general)  

  • 空間的非一様な分枝ブラウン運動および分枝対称安定過程の最大変位の極限定理について Major achievement

    西森康人

    佐賀大学ワークショップ  2024.3 

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    Language:Japanese   Presentation type:Oral presentation(general)  

  • 空間的非一様な分枝対称α-安定過程の最大配置の極限定理について Major achievement

    西森康人

    関西大学 確率論研究会 2024  2024.2 

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    Language:Japanese   Presentation type:Oral presentation(general)  

  • 触媒付き分枝安定過程の拡散率について Major achievement

    西森康人

    2023.9 

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    Language:Japanese   Presentation type:Oral presentation(general)  

  • 分枝ブラウン運動のfrontier particlesの極限分布について Major achievement

    西森康人

    マルコフ過程とその周辺  2022.3 

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    Language:Japanese   Presentation type:Oral presentation(general)  

  • 分枝過程の最大値過程の極限分布について Major achievement

    西森康人

    マルコフ過程とその周辺  2019.1 

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    Language:Japanese   Presentation type:Oral presentation(general)  

  • 分枝過程の最大値過程の極限分布について Major achievement

    西森康人

    2018.12 

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    Language:Japanese   Presentation type:Oral presentation(general)  

  • 分枝過程の最大値過程の極限分布について Major achievement

    西森康人

    霧島確率論セミナー  2018.9 

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    Language:Japanese   Presentation type:Oral presentation(general)  

  • An exponential integrability of the local time International conference Major achievement

    Summer School on Dirichlet Forms and Stochastic Analysis at Kansai University 2015(Young Forum)  2015.8 

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    Language:English   Presentation type:Oral presentation(general)  

  • A separation property and its application for binding problems Major achievement

    2014.12 

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    Language:Japanese   Presentation type:Oral presentation(general)  

  • シュレーディンガー作用素の劣臨界性について Major achievement

    西森康人

    岡山解析・確率論夏の特別セミナー  2013.8 

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    Language:Japanese   Presentation type:Oral presentation(general)  

  • A localization of potentials International conference

    Yasuhito Nishimori

    The 5th GCOE International Symposium on “Weaving Science Web beyond Particle-Matter Hierarchy”  2013.3 

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    Language:English   Presentation type:Poster presentation  

  • Large deviation principle for stable processes weighted by Feynman-Kac functionals and its application to pinned polymer model Major achievement

    2013.1 

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    Language:Japanese   Presentation type:Oral presentation(general)  

  • The characterization of a pinned polymer International conference

    Yasuhito Nishimori

    The 4th GCOE International Symposium on “Weaving Science Web beyond Particle-Matter Hierarchy”  2012.2 

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    Language:English   Presentation type:Poster presentation  

  • ファインマン-カッツ汎関数による重み付き大偏差原理とピンニングポリマーへの応用 Major achievement

    西森康人

    マルコフ過程と関連する話題  2011.11 

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    Language:Japanese   Presentation type:Oral presentation(general)  

  • ファインマン-カッツ汎関数による重み付き大偏差原理

    西森康人

    第4回東北大学大学院理学研究科6 専攻合同シンポジウムヤングブレインズの連携による学際的研究の創造  2011.2 

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    Language:Japanese   Presentation type:Oral presentation(general)  

  • Large deviation principle for additive functionals of symmetric -stable processes weighted by Feynman-Kac functionals International conference

    Yasuhito Nishimori

    The 3rd GCOE International Symposium on “Weaving Science Web beyond Particle-Matter Hierarchy”  2011.2 

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    Language:English   Presentation type:Poster presentation  

  • Feynman-Kac 汎関数による重み付き対称安定過程における加法汎関数の大偏差原理 Major achievement

    西森康人

    確率解析とその周辺  2010.11 

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    Language:Japanese   Presentation type:Oral presentation(general)  

  • 乗法汎関数による重み付き大偏差原理 Major achievement

    西森康人

    確率論ヤングサマーセミナー2010  2010.8 

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    Language:Japanese   Presentation type:Oral presentation(general)  

  • Spatial branching process in random environment International conference

    Yasuhito Nishimori

    The 2nd GCOE International Symposium on “Weaving Science Web beyond Particle-Matter Hierarchy”  2010.2 

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    Language:English   Presentation type:Poster presentation  

  • Super-diffusion processes Major achievement

    2009.8 

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    Language:Japanese   Presentation type:Oral presentation(general)  

  • 連続相空間上の分枝過程とレヴィ・ヒンチン表示 Major achievement

    西森康人

    無限粒子系、確率場の諸問題IV  2009.1 

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    Language:Japanese   Presentation type:Oral presentation(general)  

  • 分枝拡散過程とレヴィ・ヒンチン表示 Major achievement

    西森康人

    無限分解可能過程に関連する諸問題(13)  2008.11 

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    Language:Japanese   Presentation type:Oral presentation(general)  

  • 無限分解可能分布と分枝拡散過程 Major achievement

    西森康人

    確率論ヤングサマーセミナー2008  2008.8 

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    Language:Japanese   Presentation type:Oral presentation(general)  

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Teaching Experience (On-campus)

  • Essence and Goals / Content Structure of Mathematics

    2025Year

  • Teaching Material Research and Lesson Concept in Elementary Mathematics

    2025Year

  • Teaching Material Research and Lesson Concept in Secondary Social Studies

    2025Year

  • Introduction to Elementary Probability Theory Major achievement

    2025Year

  • Relay Seminars for Introduction to Each Discipline of the Faculty

    2025Year

  • Foundations of Elementary Mathematics

    2025Year

  • Calculus I Major achievement

    2025Year

  • Calculus II Major achievement

    2025Year

  • Probability theory Major achievement

    2025Year

  • Mathematical statistics Major achievement

    2025Year

  • Mathematics Seminar I Major achievement

    2025Year

  • Mathematics Seminar II Major achievement

    2025Year

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Professional Memberships

  • 日本数学会

    2023.9