Fukushima Ryoki
- Affiliation
- Faculty of Pure and Applied Sciences
- Official title
- Associate Professor
- ORCID
- 0000-0002-7582-6793
- URL
- Research fields
Basic analysis - Research keywords
Limit theorem Analysis Homogenization Percolation Large deviation Random media Disordered media Stochastic process Probability theory Mathematics - Research projects
ランダム媒質中の確率過程の定量的研究 2021-04 -- 2024-03 日本学術振興会/基盤研究(C) 2,340,000Yen Stochastic analysis and applications 2012-01 -- 2014-01 竹田雅好 日本学術振興会/二国間交流事業(日独) 400,000Yen ランダム媒質における均質化と揺らぎの研究 (平成29年度分) 2017-01 -- 2018-01 Japan Society of for the Promotion of Science/基盤研究(C) 1,430,000Yen ランダム媒質における均質化と揺らぎの研究 (平成28年度分) 2016-01 -- 2017-01 Japan Society of for the Promotion of Science/基盤研究(C) 1,300,000Yen ランダム媒質中の確率過程 (平成27年度分) 2015-01 -- 2016-01 Japan Society of for the Promotion of Science/若手研究(B) 780,000Yen ランダム媒質中の確率過程 2012-01 -- 2016-01 Japan Society of for the Promotion of Science/若手研究(B) 3,120,000Yen ランダム媒質中の確率過程 (平成26年度分) 2014-01 -- 2015-01 Japan Society of for the Promotion of Science/若手研究(B) 780,000Yen ランダム媒質中の確率過程 2012-01 -- 2015-01 Japan Society of for the Promotion of Science/若手研究(B) 780,000Yen ランダム媒質中における局在現象の研究 2010-01 -- 2011-01 Japan Society of for the Promotion of Science/研究活動スタート支援 2,509,000Yen ランダムポテンシャル中のブラウン運動の研究 2009-01 -- 2009-01 Japan Society of for the Promotion of Science/若手研究(B) 1,820,000Yen more... - Degree
2008-07 博士(理学) 京都大学 2007-03 修士(理学) 京都大学 - Licenses and qualifications
2020-11 普通自動車免許 - Academic societies
2008-04 -- (current) The Mathematical Society of Japan - Honors & Awards
2016-01 Young Scientists' Prize for Science and Technology by MEXT 2009-01 Inoue Research Award for Young Scientists 2009-01 Takebe Prizes - Articles
- Number of paths in oriented percolation as zero temperature limit of directed polymer
福島 竜輝; Junk Stefan
PROBABILITY THEORY AND RELATED FIELDS/183(3-4)/pp.1119-1151, 2022-05 - Note on the maximal jump size in a continuum model of directed first passage percolation
福島 竜輝
Advanced Studies in Pure Mathematics/87/pp.213-226, 2022-01 - Number of paths in oriented percolation as zero temperature limit of directed polymer
福島 竜輝; Stefan Junk
arXiv:2103.13687, 2021-03 - Anomalous scaling regime for one-dimensional Mott variable-range hopping
David Croydon; 福島 竜輝; Stefan Junk
arXiv:2010.01779, 2020-10 - Non-Markov property of certain eigenvalue processes analogous to Dyson's model
Ryoki Fukushima; Atsushi Tanida; Kouji Yano
Probabilistic approach to geometry/57/p.119, 2010-01 - On large deviation rate functions for a continuous-time directed polymer in weak disorder
福島 竜輝; Junk Stefan
Electron. Commun. Probab./26/pp.1-10, 2021-03 - Distribution of the random walk conditioned on survival among quenched Bernoulli obstacles
福島 竜輝
Ann. Probab./49/pp.206-243, 2021-01 - Quenched tail estimate for the random walk in random scenery and in random layered conductance II
Deuschel Jean-Dominique; Fukushima Ryoki
ELECTRONIC JOURNAL OF PROBABILITY/25(75), 2020-06 - New high-dimensional examples of ballistic random walks in random environment
Ryoki Fukushima Alejandro Ramirez
RIMS Kokyuroku Bessatsu, B79: Stochastic Analysis on Large Scale Interacting Systems/pp.109-122, 2020-04 - Zero temperature limit for the Brownian directed polymer among Poissonian disasters
Ryoki Fukushima Stefan Junk
The Annals of Applied Probability/29/pp.3821-3860, 2019-12 - Biased Random Walk Conditioned on Survival Among Bernoulli Obstacles: Subcritical Phase
Jian Ding Ryoki Fukushima Rongfeng Sun Changji Xu
Communications in Mathematical Physics/376/pp.2161-2195, 2020-06 - Geometry of the random walk range conditioned on survival among Bernoulli obstacles
Jian Ding Ryoki Fukushima Rongfeng Sun Changji Xu
Probability Theory and Related Fields/177/pp.91-145, 2020-06 - Quenched tail estimate for the random walk in random scenery and in random layered conductance
Jean-DominiqueDeuschel Ryoki Fukushima
Stochastic Process. Appl./129(1)/pp.102-128, 2019-01 - Slowdown estimates for one-dimensional random walks in random environment with holding times
Amir Dembo; Ryoki Fukushima; Naoki Kubota
Electron. Commun. Probab./23(89)/pp.1-12, 2018-11 - Eigenvlaue fluctuations for lattice Anderson Hamiltonians: unbounded potentials
Marek Biskup Ryoki Fukushima Wolfgang Koenig
Interdiscip. Inform. Sci./24(1)/pp.59-76, 2018-06 - Eigenvalue fluctuations for lattice Anderson Hamiltonians
Marek Biskup Ryoki Fukushima Wolfgang Koenig
SIAM J. Math. Anal./48(4)/pp.2674-2700, 2016-01 - Limiting results for the free energy of directed polymers in random environment with unbounded jumps
Francis Comets Ryoki Fukushima Shuta Nakajima Nobuo Yo...
J. Stat. Phys./161(3)/pp.577-597, 2015-01 - Quenched large deviations for multidimensional random walk in random environment with holding times
Ryoki Fukushima Naoki Kubota
J. Theoret. Probab./27(4)/pp.1140-1166, 2014-01 - Annealed Brownian motion in a heavy tailed Poissonian potential
Ryoki Fukushima
Ann. Probab./41(5)/pp.3462-3493, 2013-01 - On exponential growth for a certain class of linear systems
Ryoki Fukushima Nobuo Yoshida
ALEA Lat. Am. J. Probab. Math. Stat./9(2)/pp.323-336, 2012-01 - Second order asymptotics for Brownian motion in a heavy tailed Poissonian potential
Ryoki Fukushima
Markov Process. Related Fields/17(3)/pp.447-482, 2011-10 - Moment asymptotics for the parabolic Anderson problem with a perturbed lattice potential
Ryoki Fukushima Naomasa Ueki
J. Funct. Anal./260(3)/pp.724-744, 2011-02 - Classical and quantum behavior of the integrated density of states for a randomly perturbed lattice
Ryoki Fukushima Naomasa Ueki
Ann. Henri Poincaré/11(6)/pp.1053-1083, 2010-11 - From the Lifshitz tail to the quenched survival asymptotics in the trapping problem
Ryoki Fukushima
Electron. Commun. Probab./14/pp.435-446, 2009-10 - Brownian survival and Lifshitz tail in perturbed lattice disorder
Ryoki Fukushima
J. Funct. Anal./256(9)/pp.2867-2893, 2009-05 - more...
- Number of paths in oriented percolation as zero temperature limit of directed polymer
- Books
- 「確率論とポテンシャル」
福島 竜輝
月刊誌「数理科学」/サイエンス社, 2022-03 - 第Ⅱ部第11.2節
福島 竜輝
確率論ハンドブック/丸善出版, 2012-07 - 「ランダム作用素」
福島 竜輝
月刊誌「数理科学」/サイエンス社, 2016-06
- 「確率論とポテンシャル」
- Conference, etc.
- Zero temperature limits of directed polymers in random environment
Fukushima Ryoki
Workshop on Probabilistic Methods in Statistical Mechanics of Random Media and Random Fields 2022/2022-01-11--2022-01-14 - Zero temperature limits of directed polymers in random environment
福島 竜輝
Workshop on Probabilistic Methods in Statistical Mechanics of Random Media and Random Fields 2022/2022-01-11--2022-01-14 - Biased random walk conditioned on survival among Bernoulli obstacles
福島 竜輝
Stochastic Analysis on Large Scale Interacting Systems/2021-12-07--2021-12-09 - Number of paths in oriented percolation as zero temperature limit of directed polymer
福島 竜輝
The 10th International Conference on Stochastic Analysis and its Applications/2021-09-06--2021-09-10 - Biased random walk conditioned on survival among Bernoulli obstacles: subcritical phase
福島 竜輝
日本数学会年会/2021-03-15 - Geometry of the random walk range conditioned on survival among Bernoulli obstacles
福島 竜輝
日本数学会年会/2021-03-15 - Quenched tail estimate for the random walk in random scenery II
福島 竜輝
日本数学会年会/2021-03-15 - Frenkel欠陥を持つ結晶中でのBrown運動の生存確率
福島竜輝
確率論と統計物理 / 京都大学/2008-03-01 - Frenkel欠陥を表すポテンシャルに対するFeynman-Kac汎関数の漸近挙動
福島竜輝
大規模相互作用系の確率解析 / 東京大学/2008-11-01 - Parabolic Anderson problems with randomly located potentials
福島竜輝
数理物理学若手セミナー/2009-02-01 - ランダムポテンシャル中の拡散過程
福島竜輝
2009年度秋季総合分科会(統計数学分科会特別講演) / 大阪大学/2009-09-01 - On exponential growth for a certain class of linear systems
福島竜輝
ランダム作用素のスペクトルと関連する話題/2010-12-09 - Second order asymptotics for the Pastur tail
福島竜輝
ランダム作用素のスペクトルと関連する話題/2010-12-09 - 大偏差原理の基本の“き”
福島竜輝
城崎新人セミナー / 城崎市民センター/2011-02-01 - Anderson模型に関連する話題
福島竜輝
確率論シンポジウム/2012-12-01 - On Poisson Anderson model with polynomially decaying single site potential
福島竜輝
スペクトル・散乱理論とその周辺/2012-12-01 - ランダムウォークの局所時間の同時分布とLaplace原理への応用
福島竜輝
確率論早春セミナー/2014-03-07 - ランダム媒質における路の数え上げと最短経路に関する話題
福島竜輝
IMI-RIMS 共共拠点研究集会/2016-12-01 - Asymptotics for the Wiener Sausage among Poissonian Obstacles
福島竜輝
Probability Theory and Related Topics/2006-11-01 - Brownian survival among perturbed lattice traps
福島竜輝
6th Workshop on Stochastic Analysis on Large Scale Interacting Systems/2007-10-01 - Brownian survival and Lifshitz tail in perturbed lattice disorder
福島竜輝
Random Processes and Systems/2009-02-01 - Brownian survival and Lifshitz tail in a perturbed lattice disorder
福島竜輝
"Walkshop" 2009/2009-09-01 - Second order asymptotics for Brownian motion among heavy tailed Poissonian potentials
福島竜輝
The 1st Crest-SBM International Conference ``Random Media'' / Tohoku University/2010-01-01 - On exponential growth for a certain class of linear systems
福島竜輝
Universality and Scaling Limits in Probability and Statistical Mechanics/2010-09-01 - Localization for Brownian motion in a heavy tailed Poissonian potential
福島竜輝
10th Workshop on Stochastic Analysis on Large Scale Interacting Systems/2011-12-01 - more...
- Zero temperature limits of directed polymers in random environment
- Teaching
2022-10 -- 2023-02 Research in Analysis IVA University of Tsukuba. 2022-04 -- 2022-08 Research in Analysis VB University of Tsukuba. 2022-04 -- 2022-08 Research in Analysis IVB University of Tsukuba. 2022-10 -- 2023-02 Research in Analysis VB University of Tsukuba. 2022-04 -- 2022-08 Seminar on Mathematics University of Tsukuba. 2022-10 -- 2023-02 Seminar on Mathematics University of Tsukuba. 2022-04 -- 2022-08 Research in Analysis IIB University of Tsukuba. 2022-10 -- 2023-02 Research in Analysis IA University of Tsukuba. 2022-04 -- 2022-08 Research in Analysis IB University of Tsukuba. 2022-04 -- 2022-08 Research in Analysis IIIB University of Tsukuba. more... - Professional activities
2020-01 -- 2023-12 Bernoulli Society for Mathematical Statistics and Probability East Asian and Pacific Regional Committee 2020-01 -- 2023-12 Bernoulli Society for Mathematical Statistics and Probability Committee for Conferences on Stochastic Processes 2020-03 -- 2022-02 The Mathematical Society of Japan 統計数学分科会運営委員 - University Management
2020-04 -- 2021-03 障害学生支援に係るダイバーシティ・アクセシビリティ担当教員
(Last updated: 2022-08-18)