Last modified: September 20, 2026
Kentaro Hirata
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Associate Professor
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Department of Mathematics,
Graduate School of Science,
Hiroshima University,
Higashi-Hiroshima 739-8526, Japan
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E-mail: hiratake♦hiroshima-u.ac.jp
(Replace ♦ by @)
Research interests
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Potential theory for Laplace's equation in Rn
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Potential analysis for semilinear elliptic equations
Some recent research papers
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Boundary behavior of positive solutions of semilinear elliptic equations with negative exponent,
Mediterr. J. Math., vol. 23, no. 6, Paper No. 183, 13 pp, (2026)
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On a relation between growth estimates and Harnack inequalities for quasilinear elliptic equations with nonlinear lower order terms,
Opuscula Math., vol. 46, no. 3, 323--345, (2026)
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Boundary growth rates of superharmonic functions satisfying a nonlinear inequality in the unit ball of Cn,
Interdiscip. Inform. Sci., vol. 32, no. 1, 33--42, (2026)
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Boundary growth rates of positive solutions of sublinear elliptic equations in the real hyperbolic ball,
Comput. Methods Funct. Theory, vol. 26, no. 1, 45--58, (2026)
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Weighted nontangential limits on a polar set of superharmonic functions satisfying a nonlinear inequality,
Anal. Math. Phys., vol. 16, no. 1, Paper No. 4, 19 pp, (2026)
Click the list of all papers and the list of talks (Japanese),
if you want to see. Also, preprints of the papers can be obtained there.
Activities
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A member of the Mathematical Society of Japan, since 9/2005
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Reviewer for Mathematical Reviews, since 7/2006
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Reviewer for zbMATH, since 9/2024
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Akita district go-between of Japan Mathematical Olympiad, 4/2010--3/2013
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Grant-in-aid I gained
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Grant-in-Aid for Scientific Research (C) (No. 23K03149), 2023--2026
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Grant-in-Aid for Scientific Research (C) (No. 18K03333), 2018--2022
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Grant-in-Aid for Scientific Research (C) (No. 26400137), 2014--2017
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Grant-in-Aid for Young Scientists (B) (No. 22740081), 2010--2013
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Grant-in-Aid for Young Scientists (B) (No. 19740062), 2007--2009
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Seminar Informations