Rchr
J-GLOBAL ID：201901010544343042
Update date: Jan. 11, 2025
NAMBA RYUYA
ナンバ リュウヤ | NAMBA RYUYA
Affiliation and department：
Job title：
Associate Professor
Research field (1)：
Basic analysis
Research keywords (5)：
probability theory
, stochastic processes
, random walk
, discrete geometric analysis
, limit theorems
Research theme for competitive and other funds (4)：
- 2023 - 2027 New Developments in limit theorems for random walks
- 2023 - 2026 幾何解析の視点を融合した無限次元空間上の確率解析の新展開
- 2019 - 2021 Studies on limit theorems for random walks on covering graphs
- 2018 - 2020 A study on random walks on covering graphs via discrete geometric analysis and stochastic analysis
Papers (10)：
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Jirô Akahori, Ryuya Namba, Atsuhito Watanabe. The SIML method without microstructure noise. Japanese Journal of Statistics and Data Science. 2024. 7. 2. 677-700
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Jirô Akahori, Ryuya Namba, Shunsuke Semba. Limit Theorems for Iterates of the Szász-Mirakyan Operator in Probabilistic View. Journal of Theoretical Probability. 2023. 36. 2. 1321-1338
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Ryuya NAMBA. Rate of Convergence in Trotter's Approximation Theorem and Its Applications. Tokyo Journal of Mathematics. 2023. 46. 1. 47-62
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Takahiro Aoyama, Ryuya Namba, Koki Ota. Asymptotic behaviors of convolution powers of the Riemann zeta distribution. Lithuanian Mathematical Journal. 2023. 63. 1. 1-12
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Ryuya Namba. Edgeworth Expansions for Centered Random Walks on Covering Graphs of Polynomial Volume Growth. Journal of Theoretical Probability. 2022. 35. 3. 1898-1938
ｍore...
MISC (4)：
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Random walks on covering graphs of polynomial volume growth via discrete geometric analysis. 2021
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CLT for random walks on nilpotent covering graphs with weak asymmetry. 2019. 2116. 10-19
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Central limit theorems for non-symmetric random walks on nilpotent covering graphs. 2017. 2030. 9-16
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From non-symmetric random walks on nilpotent covering graphs to rough paths via discrete geometric analysis. 2016. 24. 1359-1362
Lectures and oral presentations (37)：
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Fractional binomial distributions induced by the generalized binomial theorem and their applications
(2024年度確率論シンポジウム 2024)
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Diffusion processes in population genetics and iterates of some positive linear operator
(16th Mexico-Japan Probability Seminar 2024)
-
正値線形作用素の反復の極限定理の新展開
(大阪大学理学部数学科談話会 2024)
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Iterates of multidimensional Bernstein-type operators and diffusion processes in population genetics
(九州確率論セミナー 2024)
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Iterates of Bernstein-type operators and some diffusions in population genetics
(Stochastic Analysis 2023)
ｍore...
Education (3)：
- 2016 - 2019 Okayama University Graduate School of Natural Science and Technology Division of Mathematics and Physics
- 2014 - 2016 Okayama University Graduate School of Natural Science and Technology Division of Mathematics and Physics
- 2010 - 2014 Okayama University Faculty of Science Department of Mathematics
Professional career (2)：
- Master of Science (Okayama University)
- Doctor of Science (Okayama University)
Work history (9)：
- 2023/04 - 現在 Kyoto Sangyo University Department of Mathematics, Faculty of Science Associate Professor
- 2024/10 - 2025/02 Kyoto University
- 2023/08 - 2025/02 Shizuoka University Faculty of Education
- 2024/06 - 2024/07 Osaka University Graduate School of Science
- 2022/08 - 2023/09 Ritsumeikan University College of Science and Engineering
- 2021/10 - 2023/03 Shizuoka University
- 2019/04 - 2021/09 Ritsumeikan University, College of Science and Engineering, Department of Mathematical Sciences, Assistant Professor College of Science and Engineering Department of Mathematical Sciences
- 2019/08 - 2020/08 Okayama University Faculty of Environmental Science and Technology
- 2018/04/01 - 2019/03/31 JSPS Research Fellowships for Young Scientists (DC2)
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Awards (1)：
Association Membership(s) (1)：
The Mathematical Society of Japan
