Okamura Kazuki 岡村和樹

… Alternative Names

岡村和樹オカムラカズキ

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Researcher Number	20758784
Other IDs	https://orcid.org/0000-0003-4467-4165
Affiliation (Current)	2025: 静岡大学, 理学部, 准教授
Affiliation (based on the past Project Information) *help	2021 – 2023: 静岡大学, 理学部, 講師 2019 – 2020: 信州大学, 学術研究院総合人間科学系, 助教 2018: 信州大学, 全学教育機構, 助教(特定雇用) 2017: 信州大学, 全学教育機構, 助教 2016: 京都大学, 数理解析研究所, 特別研究員(PD) 2015: 京都大学, 数理解析研究所, 研究員
Review Section/Research Field	Principal Investigator Basic Section 12010:Basic analysis-related / Basic analysis / 0201:Algebra, geometry, analysis, applied mathematics,and related fields / Basic analysis
Keywords	Principal Investigator ランダムウォーク / グラフ / 確率過程 / パーコレーション / スペクトル次元 / 冪平均 / 確率論 / 大偏差原理 / 測度距離空間 / 確率幾何 … More / ディリクレ形式 / ランダムウォークレンジ / ウィナーソーセージ / 訪問点 / 熱核 / ランプライターグラフ / マルコフ連鎖 / フラクタル関数 / de Rhamの関数方程式 Less

Research Projects
(5 results)
Research Products
(50 results)

複雑なグラフ上のランダムウォークの性質の研究Principal Investigator
- Principal Investigator
  
  岡村和樹
- Project Period (FY)
  2022 – 2026
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 12010:Basic analysis-related
- Research Institution
  Shizuoka University
不均質な空間の上の確率過程の研究Principal Investigator
- Principal Investigator
  
  岡村和樹
- Project Period (FY)
  2019 – 2024
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 12010:Basic analysis-related
- Research Institution
  Shizuoka University
  Shinshu University
ランダムグラフ上のランダムウォークの大偏差原理Principal Investigator
- Principal Investigator
  
  岡村和樹
- Project Period (FY)
  2018 – 2019
- Research Category
  
  Grant-in-Aid for Research Activity Start-up
- Review Section
  
  0201:Algebra, geometry, analysis, applied mathematics,and related fields
- Research Institution
  Shinshu University
グラフとその上のランダムウォークの研究Principal Investigator
- Principal Investigator
  
  岡村和樹
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for JSPS Fellows
- Research Field
  
  Basic analysis
- Research Institution
  Shinshu University
  Kyoto University
グラフとその上のランダムウォークの研究Principal Investigator
- Principal Investigator
  
  岡村和樹
- Project Period (FY)
  2015 – 2016
- Research Category
  
  Grant-in-Aid for Research Activity Start-up
- Research Field
  
  Basic analysis
- Research Institution
  Kyoto University

All 2023 2021 2020 2019 2018 2017 2016 2015

All Journal Article Presentation

[Journal Article] Properties of complex-valued power means of random variables and their applications2023
- Author(s)
  Akaoka Y.、Okamura K.、Otobe Y.
- Journal Title
  
  Acta Mathematica Hungarica
  
  Volume: 171 Issue: 1 Pages: 124-175
- DOI
  10.1007/s10474-023-01372-0
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K14549, KAKENHI-PROJECT-22K13928, KAKENHI-PROJECT-23K03213
[Journal Article] Hausdorff Dimensions for Graph-Directed Measures Driven by Infinite Rooted Trees2020
- Author(s)
  Okamura Kazuki
- Journal Title
  
  Real Analysis Exchange
  
  Volume: 45 Issue: 1 Pages: 29-72
- DOI
  10.14321/realanalexch.45.1.0029
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K14549
[Journal Article] An equivalence criterion for infinite products of Cauchy measures2020
- Author(s)
  Okamura Kazuki
- Journal Title
  
  Statistics & Probability Letters
  
  Volume: 163 Pages: 108797-108801
- DOI
  10.1016/j.spl.2020.108797
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K14549
[Journal Article] Some Results for Range of Random Walk on Graph with Spectral Dimension Two2020
- Author(s)
  Okamura Kazuki
- Journal Title
  
  Journal of Theoretical Probability
  
  Volume: - Issue: 3 Pages: 1653-1688
- DOI
  10.1007/s10959-020-01013-0
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K14549
[Journal Article] Characterizations of the Cauchy distribution associated with integral transforms2020
- Author(s)
  Okamura Kazuki
- Journal Title
  
  Studia Scientiarum Mathematicarum Hungarica
  
  Volume: 57 Issue: 3 Pages: 385-396
- DOI
  10.1556/012.2020.57.3.1469
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K14549
[Journal Article] Quenched Large Deviations for Simple Random Walks on Percolation Clusters Including Long-Range Correlations2018
- Author(s)
  Noam Berger, Chiranjib Mukherjee, Kazuki Okamura
- Journal Title
  
  Communications in Mathematical Physics
  
  Volume: 358 Issue: 2 Pages: 633-673
- DOI
  10.1007/s00220-017-3054-z
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16J04213
[Journal Article] Some results for conjugate equations2018
- Author(s)
  Kazuki Okamura
- Journal Title
  
  Aequationes mathematicae
  
  Volume: 印刷中 Issue: 6 Pages: 1051-1084
- DOI
  10.1007/s00010-018-0633-9
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H05830
[Journal Article] Long time behavior of the volume of the Wiener sausage on Dirichlet spaces2018
- Author(s)
  Kazuki Okamura
- Journal Title
  
  Potential Analysis
  
  Volume: 印刷中 Issue: 3 Pages: 427-468
- DOI
  10.1007/s11118-018-9738-y
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H05830
[Journal Article] Unions of random walk and percolation on infinite graphs2018
- Author(s)
  Kazuki Okamura
- Journal Title
  
  Brazilian Journal of Probability and Statistics
  
  Volume: 印刷中
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18H05830
[Journal Article] Self-similar measures for iterated function systems driven by weak contractions2018
- Author(s)
  Kazuki Okamura
- Journal Title
  
  Proceedings of the Japan Academy, Series A, Mathematical Sciences
  
  Volume: 94 Issue: 4 Pages: 31-35
- DOI
  10.3792/pjaa.94.31
- NAID
  40021543237
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16J04213
[Journal Article] Enlargement of subgraphs of infinite graphs by Bernoulli percolation2017
- Author(s)
  Kazuki Okamura
- Journal Title
  
  Indagationes Mathematicae
  
  Volume: 28 Issue: 4 Pages: 832-853
- DOI
  10.1016/j.indag.2017.06.005
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16J04213
[Journal Article] On regularity for de Rham's functional equations2016
- Author(s)
  Kazuki Okamura
- Journal Title
  
  Aequationes mathematicae
  
  Volume: 90 Issue: 6 Pages: 1071-1085
- DOI
  10.1007/s00010-016-0439-6
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16J04213
[Journal Article] A new generalization of the Takagi function2016
- Author(s)
  Kazuki Okamura
- Journal Title
  
  Journal of Mathematical Analysis and Applications
  
  Volume: 434 Issue: 1 Pages: 652-679
- DOI
  10.1016/j.jmaa.2015.09.031
- NAID
  120005676636
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H06311
[Journal Article] Enlargement of subgraphs of infinite graphs by Bernoulli percolation : A summary2016
- Author(s)
  Kazuki Okamura
- Journal Title
  
  RIMS Kokyuroku Bessatsu
  
  Volume: B59 Pages: 227-236
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16J04213
[Presentation] Properties of quasi-arithmetic means of random variables via fractional calculus2023
- Author(s)
  Kazuki Okamura
- Organizer
  Shinshu summer workshop on probability theory
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14549
[Presentation] Properties of quasi-arithmetic means of random variables2023
- Author(s)
  岡村和樹
- Organizer
  確率論ヤングサマーセミナー2023
- Invited
- Data Source
  KAKENHI-PROJECT-22K13928
[Presentation] Properties of quasi-arithmetic means of random variables2023
- Author(s)
  岡村和樹
- Organizer
  確率論ヤングサマーセミナー2023
- Invited
- Data Source
  KAKENHI-PROJECT-19K14549
[Presentation] Properties of quasi-arithmetic means of random variables via fractional calculus2023
- Author(s)
  Kazuki Okamura
- Organizer
  Shinshu summer workshop on probability theory
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K13928
[Presentation] Some results for range of random walk on graph with spectral dimension two2021
- Author(s)
  Kazuki Okamura
- Organizer
  10th International Conference on Stochastic Analysis and its Applications
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14549
[Presentation] Bi-infinite geodesics of first passage percolations on some infinite graphs2019
- Author(s)
  Kazuki Okamura
- Organizer
  Selected topics in stochastic geometry
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H05830
[Presentation] Some results for conjugate equations2019
- Author(s)
  Kazuki Okamura
- Organizer
  Dynamics, Equations and Applications
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14549
[Presentation] Some results for range of random walk on graph with spectral dimension two2019
- Author(s)
  岡村和樹
- Organizer
  マルコフ過程とその周辺
- Data Source
  KAKENHI-PROJECT-18H05830
[Presentation] Some results for range of random walk on graph with spectral dimension two2019
- Author(s)
  Kazuki Okamura
- Organizer
  The first China-Japan-Korea probability workshop
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14549
[Presentation] Some results for range of random walk on graph with spectral dimension two2019
- Author(s)
  Kazuki Okamura
- Organizer
  Seminar on Stochastic Processes 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H05830
[Presentation] Lower bounds for range of random walk on graph with spectral dimension two2019
- Author(s)
  岡村和樹
- Organizer
  無限粒子系、確率場の諸問題XIV
- Data Source
  KAKENHI-PROJECT-18H05830
[Presentation] Some results for range of random walk on graph with spectral dimension two2019
- Author(s)
  Kazuki Okamura
- Organizer
  Kobe Workshop on Probabilistic Potential Theory and Related Fields
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14549
[Presentation] Some results for conjugate equations2018
- Author(s)
  Kazuki Okamura
- Organizer
  Dynamical Systems, Difference and Functional Equations
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H05830
[Presentation] Long time behavior of the volume of the Wiener sausage on Dirichlet spaces2018
- Author(s)
  Kazuki Okamura
- Organizer
  Workshop on Stochastic Partial Differential Equations and Related Topics
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H05830
[Presentation] Bi-infinite geodesics of first passage percolations on some infinite graphs2018
- Author(s)
  Kazuki Okamura
- Organizer
  17th Stochastic Analysis on Large Scale Interacting Systems
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H05830
[Presentation] 複雑なグラフの上のランダムウォークの諸性質について2018
- Author(s)
  岡村和樹
- Organizer
  信州大学数理科学談話会
- Invited
- Data Source
  KAKENHI-PROJECT-18H05830
[Presentation] Some results for range of random walk on graph with spectral dimension two2018
- Author(s)
  Kazuki Okamura
- Organizer
  Spin Systems: Discrete and Continuous
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16J04213
[Presentation] Some results for range of random walk on graph with spectral dimension two2017
- Author(s)
  岡村和樹
- Organizer
  東京確率論セミナー
- Data Source
  KAKENHI-PROJECT-16J04213
[Presentation] Quenched large deviations for simple random walks on percolation models including long-range correlations2017
- Author(s)
  Kazuki Okamura
- Organizer
  PIMS-CRM Probability Summer School 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16J04213
[Presentation] Long time behavior of the volume of the Wiener sausage on Dirichlet spaces2017
- Author(s)
  Kazuki Okamura
- Organizer
  Potential Analysis and Related Fields 2017
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16J04213
[Presentation] Quenched large deviations for simple random walks on percolation models including long-range correlations2017
- Author(s)
  岡村和樹 (joint work with Noam Berger and Chiranjib Mukherjee)
- Organizer
  Kick off Meeting for Stochastic Analysis on Infinite Particle Systems I, Young Session
- Place of Presentation
  九州大学、福岡県福岡市
- Year and Date
  2017-01-24
- Data Source
  KAKENHI-PROJECT-16J04213
[Presentation] Long time behavior of the volume of the Wiener sausage on Dirichlet spaces2017
- Author(s)
  岡村和樹
- Organizer
  マルコフ過程とその周辺
- Place of Presentation
  とくぎんトモニプラザ、徳島県徳島市
- Year and Date
  2017-01-08
- Data Source
  KAKENHI-PROJECT-16J04213
[Presentation] Quenched large deviations for simple random walks on percolation models including long-range correlations2017
- Author(s)
  岡村和樹
- Organizer
  関西確率論セミナー
- Data Source
  KAKENHI-PROJECT-16J04213
[Presentation] Some results for range of random walk on graph with spectral dimension two2017
- Author(s)
  Kazuki Okamura
- Organizer
  47th Saint-Flour Probability Summer school
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16J04213
[Presentation] Some results for range of random walk on graph with spectral dimension two2017
- Author(s)
  Kazuki Okamura
- Organizer
  16th Stochastic Analysis on Large Scale Interacting Systems
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16J04213
[Presentation] 複雑なグラフの上のランダムウォークの諸性質について2017
- Author(s)
  岡村和樹
- Organizer
  日本数学会秋季総合分科会統計数学分科会特別講演
- Invited
- Data Source
  KAKENHI-PROJECT-16J04213
[Presentation] Enlargement of subgraphs of infinite graphs by Bernoulli percolation2016
- Author(s)
  Kazuki Okamura
- Organizer
  Simons Conference on Random Graph processes 2016 (Poster session)
- Place of Presentation
  テキサス州オースティン、アメリカ
- Year and Date
  2016-05-11
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16J04213
[Presentation] On the volume of the Wiener sausage in local Dirichlet spaces2016
- Author(s)
  岡村和樹
- Organizer
  確率論サマースクール
- Place of Presentation
  信州大学、長野県松本市
- Year and Date
  2016-09-07
- Data Source
  KAKENHI-PROJECT-16J04213
[Presentation] Enlargement of subgraphs of infinite graphs by Bernoulli percolation2016
- Author(s)
  Kazuki Okamura
- Organizer
  Seminar on Stochastic Processes 2016
- Place of Presentation
  University of Maryland (College Park, Maryland, USA)
- Year and Date
  2016-03-18
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H06311
[Presentation] Enlargement of subgraphs of infinite graphs by Bernoulli percolation2016
- Author(s)
  Kazuki Okamura
- Organizer
  12th German Probability and Statistics Days
- Place of Presentation
  Ruhr-Universitat Bochum (Bochum, German)
- Year and Date
  2016-03-02
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H06311
[Presentation] Long time behavior of the volume of the Wiener sausage on Dirichlet spaces2016
- Author(s)
  岡村和樹
- Organizer
  確率論シンポジウム
- Place of Presentation
  京都大学、京都府京都市
- Year and Date
  2016-12-19
- Data Source
  KAKENHI-PROJECT-16J04213
[Presentation] Unions of random walk and Bernoulli percolation2016
- Author(s)
  岡村和樹
- Organizer
  確率論ヤングサマーセミナー
- Place of Presentation
  伊勢市二見公民館、三重県伊勢市
- Year and Date
  2016-08-12
- Data Source
  KAKENHI-PROJECT-16J04213
[Presentation] Long time behavior of the volume of the Wiener sausage on Dirichlet spaces2016
- Author(s)
  岡村和樹
- Organizer
  確率解析とその周辺
- Place of Presentation
  九州大学、福岡県福岡市
- Year and Date
  2016-11-09
- Data Source
  KAKENHI-PROJECT-16J04213
[Presentation] Enlargement of subgraphs of infinite graphs by Bernoulli percolation2015
- Author(s)
  Kazuki Okamura
- Organizer
  14th Stochastic Analysis on Large Scale Interacting Systems
- Place of Presentation
  京都大学（京都府京都市）
- Year and Date
  2015-10-28
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H06311
[Presentation] A new generalization of the Takagi function2015
- Author(s)
  Kazuki Okamura
- Organizer
  Fractals and Related Fields III
- Place of Presentation
  Porquerolles, France
- Year and Date
  2015-09-22
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H06311
[Presentation] Enlargement of subgraphs of infinite graphs by Bernoulli percolation2015
- Author(s)
  岡村和樹
- Organizer
  確率論シンポジウム
- Place of Presentation
  岡山大学（岡山県岡山市）
- Year and Date
  2015-12-18
- Data Source
  KAKENHI-PROJECT-15H06311

Okamura Kazuki 岡村 和樹

岡村 和樹 オカムラ カズキ

Research Projects

Research Products

複雑なグラフ上のランダムウォークの性質の研究Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

不均質な空間の上の確率過程の研究Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

ランダムグラフ上のランダムウォークの大偏差原理Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

グラフとその上のランダムウォークの研究Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

グラフとその上のランダムウォークの研究Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Properties of complex-valued power means of random variables and their applications2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Hausdorff Dimensions for Graph-Directed Measures Driven by Infinite Rooted Trees2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] An equivalence criterion for infinite products of Cauchy measures2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Some Results for Range of Random Walk on Graph with Spectral Dimension Two2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Characterizations of the Cauchy distribution associated with integral transforms2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Quenched Large Deviations for Simple Random Walks on Percolation Clusters Including Long-Range Correlations2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Some results for conjugate equations2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Long time behavior of the volume of the Wiener sausage on Dirichlet spaces2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Unions of random walk and percolation on infinite graphs2018

Author(s)

Journal Title

Data Source

[Journal Article] Self-similar measures for iterated function systems driven by weak contractions2018

Author(s)

Okamura Kazuki 岡村和樹

岡村和樹オカムラカズキ