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2008 Fiscal Year Final Research Report

Developments of the theory of stochastic processes and real analysis on disordered media

Research Project

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Project/Area Number 18340027
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field General mathematics (including Probability theory/Statistical mathematics)
Research InstitutionKyoto University

Principal Investigator

KUMAGAI Takashi  Kyoto University, 大学院・理学研究科, 教授 (90234509)

Co-Investigator(Kenkyū-buntansha) AIKAWA Hiroaki  北海道大学, 大学院・理学研究院, 教授 (20137889)
KIGAMI Jun  京都大学, 大学院・情報学研究科, 教授 (90202035)
SHIGEKAWA Ichiro  京都大学, 大学院・理学研究科, 教授 (00127234)
HINO Masanori  京都大学, 大学院・情報学研究科, 准教授 (40303888)
Co-Investigator(Renkei-kenkyūsha) FUNAKI Tadahisa  東京大学, 大学院・数理科学研究科, 教授 (60112174)
TAKAHASHI Youichiro  京都大学, 数理解析研究所, 教授 (20033889)
TAKEDA Masayoshi  東北大学, 大学院・理学研究科, 教授 (30179650)
KOTANI Motoko  東北大学, 大学院・理学研究科, 教授 (50230024)
Project Period (FY) 2006 – 2008
Keywords確率論 / 解析学 / 応用数学 / 数理物理 / フラクタル / 熱核 / 飛躍型確率過程
Research Abstract

フラクタルやランダム媒質を典型例とした複雑な系の上で、熱がどのように伝導するかといった物理現象を解明するため、系の上の確率過程や対応する自己共役作用素の解析を行った.確率過程論と実解析学の手法を融合させる事により、汎用性の高い解析の方法を確立し、いくつかのモデルについて熱核の詳しい評価を与えた.また、シェルピンスキーカーペット上のブラウン運動の一意性という当該分野の20年に渡る未解決問題を、肯定的に解決する事に成功した.

  • Research Products

    (55 results)

All 2009 2008 2007 2006 Other

All Journal Article (34 results) Presentation (19 results) Book (1 results) Remarks (1 results)

  • [Journal Article] Parabolic Harnack inequality and heat kernel estimates for random walks with long range jumps2009

    • Author(s)
      M.T. Barlow, R.F. Bass and T. Kumagai
    • Journal Title

      Math. Z 261

      Pages: 297--320

  • [Journal Article] Heat kernel upper bounds for jump processes and the first exit time2009

    • Author(s)
      M.T. Barlow, A. Grigor'yan and T.Kumagai
    • Journal Title

      J. Reine Angew. Math. 626

      Pages: 135--157

  • [Journal Article] Doubling Measures and heat kernel estimates on self similar sets, Memoirs of Amer2009

    • Author(s)
      J. Kigami
    • Journal Title

      Math. Soc. 199/932

  • [Journal Article] Random walk on the incipient infinite cluster for oriented percolation in high dimensions2008

    • Author(s)
      M.T. Barlow, A. Jarai, T. Kumagai and G.Slade
    • Journal Title

      Comm. Math. Phys. 278

      Pages: 385--431

  • [Journal Article] Symmetric Markov chains on Z^d with unbounded range, Trans2008

    • Author(s)
      R.F. Bass and T. Kumagai
    • Journal Title

      Amer. Math. Soc. 360

      Pages: 2041--2075

  • [Journal Article] Heat kernel estimates for jump processes of mixed types on metric measure spaces, Probab2008

    • Author(s)
      Z.-Q. Chen and T. Kumagai
    • Journal Title

      Theory Related Fields. 140

      Pages: 277--317

  • [Journal Article] Weighted Poincare inequality and heat kernel estimates for finite range jump processes2008

    • Author(s)
      Z.-Q. Chen, P. Kim and T. Kumagai
    • Journal Title

      Math. Ann 342

      Pages: 833--883

  • [Journal Article] Random walks on Galton Watson trees with infinite variance offspring distribution conditioned to survive2008

    • Author(s)
      D. Croydon and T. Kumagai
    • Journal Title

      Electron. J.Probab. 13

      Pages: 1419--1441

  • [Journal Article] Heat kernel estimates for strongly recurrent random walk on random media2008

    • Author(s)
      T. Kumagai and J. Misumi
    • Journal Title

      J. Theoret. Probab 21

      Pages: 910--935

  • [Journal Article] On the dichotomy in the heat kernel two sided estimates2008

    • Author(s)
      A. Grigor'yan and T. Kumagai
    • Journal Title

      Proc. of Symposia in Pure Math(Amer. Math. Soc.) 77

      Pages: 199--210

  • [Journal Article] Equivalence between the boundary Harnack principle and the Carleson estimate2008

    • Author(s)
      H. Aikawa
    • Journal Title

      Math. Scad. 103, 1

      Pages: 61--76

  • [Journal Article] Doubling conditions for harmonic measure in John domains2008

    • Author(s)
      H. Aikawa and K. Hirata
    • Journal Title

      Ann. Inst. Fourier (Grenoble) 58

      Pages: 429--445

  • [Journal Article] Boundary Harnack principle and the quasihyperbolic boundary condition2008

    • Author(s)
      H. Aikawa
    • Journal Title

      in Sobolev Spaces in Mathematics II, Applications in Analysis and Partial Differential Equations, Springer Verlag

      Pages: 19-30

  • [Journal Article] Measurable Riemannian geometry on the Sierpinski gasket : the Kusuoka measure and the Gaussian heat kernel estimate2008

    • Author(s)
      J. Kigami
    • Journal Title

      Math. Ann 340

      Pages: 781--804

  • [Journal Article] Martingale dimensions for fractals2008

    • Author(s)
      M. Hino
    • Journal Title

      Ann. Probab 36

      Pages: 971--991

  • [Journal Article] Large deviations for additive functionals of symmetric stable processes2008

    • Author(s)
      M. Takeda
    • Journal Title

      J. Theoret. Probab 21

      Pages: 336--355

  • [Journal Article] Boundary Harnack principle for p-harmonic functions in smooth Euclidean domains2007

    • Author(s)
      H. Aikawa, T. Kilpelainen, N.Shanmugalingam. X. Zhong
    • Journal Title

      Potential Anal 26

      Pages: 281--301

  • [Journal Article] Schrodinger operators on the Wiener space2007

    • Author(s)
      I. Shigekawa
    • Journal Title

      Commun. Stoch. Anal 1

      Pages: 1--17

  • [Journal Article] Dichotomy in a scaling limit under Wiener measure with density2007

    • Author(s)
      T. Funaki
    • Journal Title

      Electron. Comm. Probab 12

      Pages: 173--183

  • [Journal Article] Integration by parts formulae for Wiener measures on a path space between two curves2007

    • Author(s)
      T. Funaki, K. Ishitani
    • Journal Title

      Probab.Theory Related Fields 137

      Pages: 289--321

  • [Journal Article] Gaussian bounds of heat kernels for Schrodinger operators on Riemannian manifolds2007

    • Author(s)
      M. Takeda
    • Journal Title

      Bull. Lond. Math.Soc 39

      Pages: 85--94

  • [Journal Article] L^p-independence of spectral bounds of Schrodinger type semigroups2007

    • Author(s)
      M. Takeda
    • Journal Title

      J. Funct. Anal 252

      Pages: 550--565

  • [Journal Article] Branching Brownian motions on Riemannian manifolds : expectation of the number of branches hitting closed sets2007

    • Author(s)
      M. Takeda
    • Journal Title

      Potential Anal 27

      Pages: 61--72

  • [Journal Article] Differentiability of spectral functions for symmetric α-stable processes2007

    • Author(s)
      M. Takeda and K. Tsuchida
    • Journal Title

      Trans.Amer. Math. Soc 359

      Pages: 4031--4054

  • [Journal Article] Stability of parabolic Harnack inequalities on metric measure spaces2006

    • Author(s)
      M.T. Barlow, R.F. Bass and T.Kumagai
    • Journal Title

      J. Math. Soc. Japan 58

      Pages: 485--519

  • [Journal Article] Random walk on the incipient infinite cluster on trees2006

    • Author(s)
      M.T. Barlow and T. Kumagai
    • Journal Title

      Illinois J. Math 50

      Pages: 33--65

  • [Journal Article] A trace theorem for Dirichlet forms on fractals2006

    • Author(s)
      M. Hino and T. Kumagai
    • Journal Title

      J. Funct.Anal 238

      Pages: 578--611

  • [Journal Article] Martin boundary points of a John domain and unions of convex sets2006

    • Author(s)
      H. Aikawa, K. Hirata and T. Lundh
    • Journal Title

      J. Math. Soc. Japan 58

      Pages: 247--274

  • [Journal Article] Holder estimates of p-harmonic extension operators2006

    • Author(s)
      H. Aikawa and N. Shanmugalingam
    • Journal Title

      J. Differential Equations 220

      Pages: 18--45

  • [Journal Article] Defective intertwining property and generator domain2006

    • Author(s)
      I. Shigekawa
    • Journal Title

      J. Funct. Anal 239

      Pages: 357--374

  • [Journal Article] On equivalence of L^p-norms related to Schrodinger type operators on Riemannian manifolds2006

    • Author(s)
      T. Miyokawa and I. Shigekawa
    • Journal Title

      Probab. Theory Related Fields. 135

      Pages: 487--519

  • [Journal Article] On singularity of energy measures on self-similar sets2006

    • Author(s)
      M. Hino and K. Nakahara
    • Journal Title

      II, Bull. London Math. Soc. 38

      Pages: 1019-1032

  • [Journal Article] On the construction of Wiener integrals with respect to certain pseudo Bessel processes2006

    • Author(s)
      T. Funaki, Y. Hariya, F. Hirsch and M. Yor
    • Journal Title

      Stochastic Process. Appl. 116

      Pages: 1690--1711

  • [Journal Article] Gaugeability for Feynman Kac functionals with applications to symmetric α-stable processes2006

    • Author(s)
      M. Takeda
    • Journal Title

      Proc. Amer. Math. Soc. 134

      Pages: 2729--2738

  • [Presentation] 複雑領域上の正調和関数2009

    • Author(s)
      相川弘明
    • Organizer
      日本数学会年会(企画特別講演)
    • Place of Presentation
      東京大学
    • Year and Date
      2009-03-29
  • [Presentation] Convergence of symmetric Markov chains on Z^d2008

    • Author(s)
      熊谷隆
    • Organizer
      AMS-SMS joint meeting
    • Place of Presentation
      Fudan大学(中国)
    • Year and Date
      2008-12-18
  • [Presentation] Scaling limits for weakly pinned random walks with two large deviation minimizers2008

    • Author(s)
      舟木直久
    • Organizer
      Workshop "Interplay of Analysis and Probability in Physics"
    • Place of Presentation
      Oberwolfach研究所
    • Year and Date
      2008-12-04
  • [Presentation] Non symmetric diffusions on a Riemannian manifold2008

    • Author(s)
      重川一郎
    • Organizer
      The 1st MSJ-SI, Probabilistic Approach to Geometry
    • Place of Presentation
      京都大学
    • Year and Date
      2008-08-08
  • [Presentation] Energy measures and derivatives on p. c. f. self-similar sets2008

    • Author(s)
      日野正訓
    • Organizer
      3rd Conference on Analysis and Probability on Fractals
    • Place of Presentation
      Cornell大学
    • Year and Date
      2008-06-13
  • [Presentation] Uniqueness of Brownian motion on Sierpinski carpets2008

    • Author(s)
      熊谷隆
    • Organizer
      Stochastic Analysis
    • Place of Presentation
      Oberwolfach研究所
    • Year and Date
      2008-06-05
  • [Presentation] Heat kernel estimates for recurrent random walk on random media2008

    • Author(s)
      熊谷隆
    • Organizer
      Random systems from physics to biology
    • Place of Presentation
      Berlin工科大学
    • Year and Date
      2008-03-20
  • [Presentation] Measurable Riemannian geometry on the Sierpinski gasket2007

    • Author(s)
      木上淳
    • Organizer
      Analysis on Graphs and Fractals (Newton Institutesatellite conference)
    • Place of Presentation
      Cardiff大学
    • Year and Date
      20070529-0602
  • [Presentation] Diffusion on the scaling limits of critical percolation clusters in the diamond hierarchical lattice2007

    • Author(s)
      熊谷隆
    • Organizer
      Stochastic calculus on manifolds, graphs, and Random structures
    • Place of Presentation
      Hausdorff研究所(ドイツ)
    • Year and Date
      2007-10-12
  • [Presentation] 半一様領域と調和測度のダブリング性について2007

    • Author(s)
      相川弘明
    • Organizer
      第50回函数論シンポジウム
    • Place of Presentation
      桐生市市民文化センター
    • Year and Date
      2007-10-07
  • [Presentation] 大規模相互作用系の確率解析とその展開2007

    • Author(s)
      舟木直久
    • Organizer
      日本数学会秋季総合分科会総合講演
    • Place of Presentation
      東北大学
    • Year and Date
      2007-09-22
  • [Presentation] The dual ultracontractivity and its applications, Dirichlet Forms2007

    • Author(s)
      重川一郎
    • Organizer
      Stochastic Analysis and Interacting Systems
    • Place of Presentation
      Berlin工科大学
    • Year and Date
      2007-09-21
  • [Presentation] Heat kernel estimates and Harnack inequalities for jump processes2007

    • Author(s)
      熊谷隆
    • Organizer
      LMS Durham sympo : Recent developments in random walks
    • Place of Presentation
      Durham大学
    • Year and Date
      2007-07-06
  • [Presentation] Random walk on the incipient infinite cluster for trees and for oriented percolation2006

    • Author(s)
      熊谷隆
    • Organizer
      BIRS Workshop : Random media
    • Place of Presentation
      Banff(カナダ)
    • Year and Date
      20061100
  • [Presentation] Structure of rationally ramified self-similar sets2006

    • Author(s)
      木上淳
    • Organizer
      Analysis and Probability on Fractals (special session in 1021st AMS meeting)
    • Place of Presentation
      コネチカット大学
    • Year and Date
      20061028-29
  • [Presentation] One dimensional diffusions conditioned to be non-explosive2006

    • Author(s)
      重川一郎
    • Organizer
      ドイツ数学会年会 Mini Symposium 24 "Probability and Geometry"
    • Place of Presentation
      ボン大学
    • Year and Date
      2006-09-22
  • [Presentation] Large Deviations for Additive Functionals of Symmetric Stable Processes2006

    • Author(s)
      竹田雅好
    • Organizer
      International Conference on Stochastic Analysis and Its Applications
    • Place of Presentation
      ワシントン大学
    • Year and Date
      2006-08-10
  • [Presentation] Reflecting Ornstein Uhlenbeck Processes on Path Spaces2006

    • Author(s)
      日野正訓
    • Organizer
      International Conference on Stochastic Analysis and Its Applications
    • Place of Presentation
      ワシントン大学
    • Year and Date
      2006-08-09
  • [Presentation] he Brascamp-Lieb inequality and its applications2006

    • Author(s)
      舟木直久
    • Organizer
      Hydrodynamic limits and particle systems
    • Place of Presentation
      DeGiorgi Center(イタリア)
    • Year and Date
      2006-06-09
  • [Book] 複雑領域上のディリクレ問題 -ポテンシャル論の観点から2008

    • Author(s)
      相川弘明
    • Total Pages
      302
    • Publisher
      岩波書店
  • [Remarks]

    • URL

      http://www.math.kyoto-u.ac.jp/?kumagai/

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Published: 2010-06-10   Modified: 2016-04-21  

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