Preprint(s)
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Radial processes on RCD^* (K,N) spaces
(with K. Kuwae)
(Submitted; pdf file Uploaded at Aug. 22, 2017)
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Sub-Laplacian comparison theorems on totally geodesic Riemannian foliations
(with F. Baudoin, E. Grong and A. Thalmaier)
(Submitted; arXiv:1706.08489)
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Zero noise limit of a stochastic differential equation involving a local time
(with Taro Matsumura)
(Submitted; pdf file Uploaded at Oct. 3, 2016)
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Equivalence between dimensional contractions in Wasserstein distance and the curvature-dimension condition
(with François Bolley, Ivan Gentil and Arnaud Guillin)
(To appear in Annali della Scuola Normale Superiore di Pisa, Classe di Scienze; pdf file Uploaded at Feb. 27, 2017)
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A coupling of Brownian motions in the L_0-geometry
(with Takafumi Amaba)
(To appear in Tohoku Mathematical Journal; pdf file Uploaded at Aug. 1, 2014)
Refereed papers
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On the equivalence of the entropic curvature-dimension condition and Bochner's inequality on metric measure spaces
(with Matthias Erbar and Karl-Theodor Sturm)
Invent. Math. Vol. 201 no.3 (2015) 993–1071.
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Space-time Wasserstein controls and Bakry-Ledoux type gradient estimates
Calc. Var. Partial Differential Equations Vol. 54 no.1 (2015) 127–161.
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Gradient estimate for Markov kernels, Wasserstein control and Hopf-Lax formula
Potential Theory and its Related Fields, RIMS Kôkyûroku Bessatsu B43 (2013) 61–80.
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Monotonicity of time-dependent transportation costs and coupling by reflection
(with Karl-Theodor Sturm)
Potential Analysis Vol. 39, no.3 (2013) 231–263.
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A probabilistic approach to the maximal diameter theorem
Mathematische Nachrichten Vol. 286, no.4 (2013) 374–378.
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Heat flow on Alexandrov spaces
(with N. Gigli and S. Ohta)
Communications on Pure and Applied Mathematics Vol. 66, no.3 (2013) 307–331.
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Convergence of time-inhomogeneous geodesic random walks and its application to coupling methods
(Revision of the paper "Coupling by reflection of diffusion processes via discrete approximation under a backward Ricci flow")
Annals of Probability Vol. 40, no. 5 (2012) 1945–1979.
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Non-explosion of diffusion processes on manifolds with time-dependent metric
(with R. Philipowski)
Mathematische Zeitschrift Vol. 268, no. 3 (2011) 979–991.
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Coupling of Brownian motions and Perelman's L-functional
(with R. Philipowski)
Journal of Functional Analysis Vol. 260, no. 9 (2011) 2742–2766.
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Large deviation for stochastic line integrals as L^p-currents
(with S. Kusuoka and Y. Tamura)
Probability Theory and Related Fields Vol. 147, no. 3–4 (2010) 649–674.
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Duality on gradient estimates and Wasserstein controls
Journal of Functional Analysis Vol. 258, no. 11 (2010) 3758–3774.
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Couplings of the Brownian motion via discrete approximation under lower Ricci curvature bounds
Probabilistic Approach to Geometry, Adv. Stud. Pure. Math. Vol. 57 (2010) 273–292 .
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Characterization of maximal Markovian couplings for diffusion processes
Electronic Journal of Probability, Vol. 14 (2009) 633–662.
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Laplace approximation for stochastic line integrals
Probability Theory and Related Fields, Vol. 144 (2009) 1–51.
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On uniqueness of maximal coupling for diffusion processes with a reflection
Journal of Theoretical Probability, Vol. 20 (2007) 935–957.
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A counterexample for the optimality of Kendall-Cranston coupling
(with K.-Th. Sturm)
Electronic Communications in Probability, Vol.12 (2007) 66–72.
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On large deviations for random currents induced from stochastic line integrals
Forum Mathematicum, Vol. 18 (2006) 639–676.
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Sample path large deviations for a class of random currents
Stochastic processes and their applications, Vol. 108 (2003) 203–228.
Survey
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The entropic curvature dimension condition and Bochner's inequality
RIMS Kôkyûroku Vol. 1903 (2014) 102–110 (without being refereed).
Book
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最適輸送理論とリッチ曲率 (in Japanese)
(桑江一洋氏,塩谷隆氏,太田慎一氏,高津飛鳥氏との共著)
数学メモアール 第8巻,日本数学会, 2017
PhD thesis
On large deviations for current-valued processes induced from stochastic line integrals
pdf file
Last updated Aug. 22, 2017