T. Kumagai and Zeitouni,
Fluctuations of recentered maxima of discrete Gaussian Free Fields on
a class of recurrent graphs. PDF File
K. Bogdan, T. Kumagai and M. Kwaśnicki,
Boundary Harnack inequality for Markov processes with jumps.
Trans. Amer. Math. Soc., to appear.
(Revised Version) PDF File
D.A. Croydon, A. Fribergh and T. Kumagai,
Biased random walk on critical Galton-Watson trees conditioned to survive.
Probab. Theory Relat. Fields, to appear. (Revised Version) PDF File (277kb)
J.-D. Deuschel and T. Kumagai,
Markov chain approximations to non-symmetric diffusions with bounded
coefficients.
Comm. Pure Appl. Math., to appear.
(Revised Version) PDF File (292kb)
Z.-Q. Chen, P. Kim and T. Kumagai,
Discrete Approximation of Symmetric Jump Processes
on Metric Measure Spaces.
Probab. Theory Relat. Fields 155 (2013), 703--749.
(Revised Version) PDF File (430kb)
The author would appreciate any comments on manuscripts.
56) M.T. Barlow, A. Grigor'yan and T. Kumagai,
On the equivalence of parabolic Harnack inequalities and heat kernel
estimates.
J. Math. Soc. Japan, 64 (2012),
no. 4, 1091--1146.
(Revised Version) PDF File (714kb)
55) D.A. Croydon, B.M. Hambly and T. Kumagai,
Convergence of mixing times for sequences of random walks on finite graphs.
Electron. J. Probab., 17 (2012), no. 3, 1--32.
Go to EJP
54) Z.-Q. Chen, P. Kim and T. Kumagai,
Global Heat Kernel Estimates for Symmetric Jump Processes.
Trans. Amer. Math. Soc., 363 (2011), no. 9, 5021--5055.
(Revised Version) PDF File (569kb)
PS File (1897kb)
53) R.F. Bass, T. Kumagai and T. Uemura,
Convergence of symmetric Markov chains on Zd.
Probab. Theory Relat. Fields, 148 (2010), 107--140.
(Revised Version) PDF File (252kb)
PS File (552kb)
Correction PDF File (68Kb)
52) Z.-Q. Chen and T. Kumagai,
A priori Hölder estimate, parabolic Harnack principle and heat
kernel estimates for diffusions with jumps.
Rev. Mat. Iberoamericana, 26 (2010), 551--589.
PDF File (289kb)
PS File (1268kb)
51) M.T. Barlow, R.F. Bass, T. Kumagai and A. Teplyaev,
Uniqueness of Brownian motion on Sierpinski carpets.
J. European Math. Soc., 12 (2010), 655--701.
PDF File (368kb)
PS File (761kb)
* Supplementary notes for "Uniqueness of Brownian motion on
Sierpinski carpets"
(joint with M.T. Barlow, R.F. Bass and A. Teplyaev),
PDF File (223kb)
PS File (518kb)
50) B.M. Hambly and T. Kumagai,
Diffusion on the scaling limit of the critical percolation cluster
in the diamond hierarchical lattice.
Comm. Math. Phys., 295 (2010), 29--69.
PDF File (392kb)
PS File (1966kb)
49) R.F. Bass, M. Kassmann and T. Kumagai,
Symmetric jump processes: localization, heat kernels, and convergence.
Ann. Inst. H. Poincaré - Probabilités et Statistiques, 46 (2010), 59--71.
PDF File (160kb)
PS File (365kb)
48) Z.-Q. Chen, P. Kim and T. Kumagai,
On Heat kernel estimates and parabolic Harnack inequality for jump processes
on metric measure spaces.
Acta Math. Sin. (Engl. Ser.) 25 (2009), 1067--1086.
PDF File (206kb)
PS File (485kb)
47) M.T. Barlow, R.F. Bass and T. Kumagai,
Parabolic Harnack inequality and heat kernel
estimates for random walks with long range jumps.
Math. Z. 261 (2009), no. 2, 297--320.
PDF File (208kb),
Post Script File. (458kb)
46) M.T. Barlow, A. Grigor'yan and T. Kumagai,
Heat kernel upper bounds for jump processes and the first exit time.
J. Reine Angew. Math. 626 (2009), 135--157.
PDF File (318kb),
Post Script File. (779kb)
Corrections PDF File (104Kb)
45) T. Kumagai and J. Misumi,
Heat kernel estimates for strongly recurrent
random walk on random media.
J. Theoret. Probab. 21 (2008), no. 4, 910--935.
(Revised Version) PDF File (221kb),
Post Script File. (498kb)
44) Z.-Q. Chen, P. Kim and T. Kumagai,
Weighted Poincaré inequality and heat kernel estimates for
finite range jump processes.
Math. Ann., 342, (2008), no. 4, 833--883.
PDF File (278kb),
PS File (1366kb)
43) A. Grigor'yan anf T. Kumagai,
On the dichotomy in the heat kernel two sided estimates.
In: Analysis on Graphs and its Applications (P. Exner et al. (eds.)),
Proc. of Symposia in Pure Math. 77,
pp. 199--210, Amer. Math. Soc. 2008.
PDF File (169kb),
PS File (454kb)
42) D. Croydon and T. Kumagai,
Random walks on Galton-Watson trees with infinite variance offspring distribution
conditioned to survive.
Electron. J. Probab., 13 (2008), 1419--1441.
Go to EJP
41) T. Kumagai,
Recent developments of analysis on fractals.
Translations, Series 2, Volume 223, pp. 81--95, Amer. Math. Soc. 2008.
PDF File (381kb),
Post Script File. (2270kb)
40) M.T. Barlow, A.A. Járai, T. Kumagai and G. Slade,
Random walk on the incipient infinite cluster for oriented
percolation in high dimensions.
Comm. Math. Phys., 278 (2008), no 2, 385--431.
PDF File (434kb),
Post Script File. (897kb)
39) I. Fujii and T. Kumagai,
Heat kernel estimates on the incipient infinite cluster
for critical branching processes.
Proceedings of German-Japanese symposium in Kyoto 2006,
RIMS Kôkyûroku Bessatsu B6 (2008), 85--95
PDF File (138kb),
Post Script File. (359kb)
38) R.F. Bass and T. Kumagai,
Symmetric Markov chains on Zd with unbounded range.
Trans. Amer. Math. Soc., 360 (2008), no. 4, 2041--2075.
PDF File (525kb),
Post Script File. (558kb)
37) Z.-Q. Chen and T. Kumagai,
Heat kernel estimates for jump processes of mixed types
on metric measure spaces.
Probab. Theory Relat. Fields, 140 (2008), no. 1-2, 277--317.
PDF File (440kb),
Post Script File. (517kb)
36) J. Hu and T. Kumagai,
Nash-type inequalities and heat kernels for non-local Dirichlet forms.
Kyushu J. Math., 60 (2006), no.2, 245--265.
Post Script File. (328kb)
35) M.T. Barlow and T. Kumagai,
Random walk on the incipient infinite cluster on trees.
Illinois J. Math., 50 (2006), no.1, 33--65. (Doob volume)
PDF File (308kb),Post Script File.
(414kb)
34) M. Hino and T. Kumagai,
A trace theorem for Dirichlet forms on fractals.
J. Func. Anal., 238 (2006), no.2, 578--611.
PDF File (613kb),Post Script File.
(2021kb)
33) M.T. Barlow, R.F. Bass and T. Kumagai,
Stability of parabolic Harnack inequalities
on metric measure spaces.
J. Math. Soc. Japan, 58 (2006), no. 2, 485--519.
PDF File (401kb),
Post Script File. (1431kb)
*Note on the equivalence of parabolic Harnack inequalities and heat kernel estimates
(joint with M.T. Barlow and R.F. Bass),
Post Script File. (235kb)
32) M.T. Barlow, T. Coulhon and T. Kumagai,
Characterization of sub-Gaussian heat kernel estimates
on strongly recurrent graphs.
Comm. Pure Appl. Math., 58 (2005), no. 12, 1642--1677.
PDF File (249kb),
Post Script File. (357kb)
31) K.T. Sturm and T. Kumagai,
Construction of diffusion processes
on fractals, d-sets, and general metric measure spaces.
J. Math. Kyoto Univ. 45 (2005), no. 2, 307--327.
Post Script File. (317kb)
30) B.M. Hambly and T. Kumagai,
Heat kernel estimates for symmetric
random walks on a class of fractal graphs and stability
under rough isometries.
In: Fractal geometry and applications: A Jubilee of B. Mandelbrot
(M.L. Lapidus and M. van Frankenhuijsen (eds.)),
Proc. of Symposia in Pure Math. 72, Part 2, pp. 233--260, Amer. Math. Soc. 2004.
PDF File (343kb),
Post Script File. (540kb)
29) T. Kumagai,
Recent developments of analysis on fractals
(in Japanese).
"Sugaku", Iwanami-shoten, 56 (2004), no.4, 337--350.
28) T. Kumagai,
Heat kernel estimates and parabolic Harnack inequalities on
graphs and resistance forms.
Publ. RIMS, Kyoto Univ., 40 (2004), 793--818.
Post Script File. (309kb)
Corrections PDF File. (757Kb)
27) T. Kumagai,
Function spaces and stochastic processes on fractals.
In: Fractal geometry and stochastics III (C. Bandt et al. (eds.)),
Progr. Probab. 57, pp. 221--234,
Birkhauser, 2004.
Post Script File. (267kb)
26) B.M. Hambly and T. Kumagai,
Heat kernel estimates and law of the iterated logarithm
for symmetric random walks on fractal graphs.
In: Discrete Geometric Analysis,
(M. Kotani et al. (eds.)), Contemporary Mathematics 347,
pp. 153--172,
Amer. Math. Soc. 2004.
PDF File (301kb),
Post Script File. (351kb)
25) T. Kumagai,
Homogenization on finitely ramified fractals.
Advanced Studies in Pure Math., 41,
Stochastic Analysis and Related Topics in Kyoto (H. Kunita et al.
(eds.)),
pp. 189--207, MSJ, 2004.
PDF File (248kb),
Post Script File. (270kb)
24) B.M. Hambly and T. Kumagai,
Diffusion processes on fractal fields: heat kernel estimates and
large deviations.
Probab. Theory Relat. Fields, 127 (2003), no.3, 305--352.
PDF File (609kb), Post Script File.
(1936kb)
23) Z.-Q. Chen and T. Kumagai,
Heat kernel estimates for stable-like processes
on d-sets.
Stoch. Proc. Their Appl., 108 (2003), no. 1, 27--62.
PDF File (363kb),
Post Script File. (459kb)
22) T. Kumagai,
Some remarks for stable-like jump processes on fractals.
In: Trends in Math., Fractals in Graz 2001
(P. Grabner and W. Woess (eds.)),
pp. 185-196, Birkhauser, 2002.
Post Script File (210kb),
Dvi file.(54kb)
21) B.M. Hambly and T. Kumagai,
Asymptotics for the spectral and walk dimension
as fractals approach Euclidean space.
Fractals, 10 (2002), no. 4, 403--412.
PDF File. (230kb)
20) R.F. Bass and T. Kumagai,
Laws of the iterated logarithm for the range of
random walks in two and three dimensions.
Ann. Probab., 30 (2002), no. 3, 1369--1396.
Dvi file. (107kb)
19) B.M. Hambly, J. Kigami and T. Kumagai,
Multifractal formalisms for the local spectral and walk
dimensions.
Math. Proc. Cambridge Philos. Soc., 132 (2002), no. 3, 555--571.
Dvi file. (Revised Draft, 80kb)
18) M.T. Barlow and T. Kumagai,
Transition density asymptotics for some diffusion processes
with multi-fractal structures.
Electronic Journal of Probability, (paper 9) 6 (2001), 1--23.
Go to EJP
17) B.M. Hambly and T. Kumagai,
Fluctuation of the transition density for Brownian motion on random
recursive Sierpinski gaskets.
Stoch. Proc. Their Appl., 92 (2001), no. 1, 61--85.
Post Script File. (439kb)
16) R.F. Bass and T. Kumagai,
Laws of the iterated logarithm for some symmetric diffusion processes.
Osaka J. Math., 37 (2000), no. 3, 625--650.
Dvi file. (102kb)
15) B.M. Hambly, T. Kumagai, S. Kusuoka and X.Y. Zhou,
Transition density estimates for diffusion processes on homogeneous
random Sierpinski carpets.
J. Math. Soc. Japan, 52 (2000), no. 2, 373--408.
Post Script File. (1643Kb)
14) T. Kumagai,
Stochastic processes on fractals and related topics.
Sugaku Expositions, Amer. Math. Soc., 13 (2000), no. 1, 55--71.
13) G. Ben Arous and T. Kumagai,
Large deviations for Brownian motion on the Sierpinski gasket.
Stoch. Proc. Their Appl., 85 (2000), 225--235.
Dvi file. (49kb)
12) T. Kumagai,
Brownian motion penetrating fractals -An application of the trace theorem of Besov spaces-.
J. Func. Anal., 170 (2000), no. 1, 69--92.
Dvi File. (103Kb)
Corrections Dvi File. (2Kb)
11) B.M. Hambly and T. Kumagai,
Transition density estimates for diffusion processes on p.c.f. self-similar fractals.
Proc. London Math. Soc., 78 (1999), no. 3, 431--458.
10) B.M. Hambly and T. Kumagai,
Heat kernel estimates and homogenization for asymptotically lower dimensional
processes on some nested fractals.
Potential Anal., 8 (1998), 359--397.
9) T. Kumagai,
Stochastic processes on fractals and related topics (in Japanese).
"Sugaku", Iwanami-shoten, 49 (1997), no. 2, 158--172.
8) T. Kumagai,
Short time asymptotic behavior and large deviations for Brownian motion on some affine nested fractals.
Publ. RIMS. Kyoto Univ., 33 (1997), 223--240.
7) T. Kumagai,
Percolation on pre-Sierpinski carpets.
In: New trends in stochastic analysis -Proceedings of a Taniguchi International
Workshop (K.D.Elworthy et al (eds.)),
World Scientific, 1997, pp. 288-304.
6) T. Kumagai and S. Kusuoka,
Homogenization on nested fractals.
Probab. Theory Relat. Fields, 104 (1996), 375--398.
5) T. Kumagai,
Rotation invariance and characterization of a class of self-similar diffusion processes
on the Sierpinski gasket.
In: Algorithms, fractals, and dynamics (Y.Takahashi (ed.) ),
Plenum, 1995, pp. 131--142.
4) P.J. Fitzsimmons, B.M. Hambly and T. Kumagai,
Transition density estimates for Brownian motion on affine nested fractals.
Comm. Math. Phys., 165 (1994), no. 3, 595--620.
3) T. Kumagai,
Estimates of transition densities for Brownian motion on nested fractals. (Ph.D. thesis)
Probab. Theory Relat. Fields, 96 (1993), 205--224.
2) T. Kumagai,
Regularity, closedness and spectral dimensions of the Dirichlet forms on
P.C.F. self-similar sets.
J. Math. Kyoto Univ., 33 (1993), 765--786.
1) T. Kumagai,
Construction and some properties of a class of
non-symmetric diffusion processes
on the Sierpinski gasket.
In: Asymptotic problems in probability theory: stochastic
models and diffusions on fractals (Elworthy, K.D. and Ikeda, N.
(eds.)), Pitman, 1993, pp. 219--247.