Kumahara Keisaku

クマハラケイサク | Kumahara Keisaku

Affiliation and department：
Job title： Professor
Other affiliations (2)：

Research field (1)： Basic analysis

Research keywords (2)：調和解析学 , Harmonic Analysis

Research theme for competitive and other funds (2)：

Papers (29)：

Yasuo Nakasuji, Keisaku Kumahara, Sin-Ei Takahasi. A NEW INTERPRETATION OF CHEBYSHEV'S INEQUALITY FOR SEQUENCES OF REAL NUMBERS AND QUASI-ARITHMETIC MEANS. JOURNAL OF MATHEMATICAL INEQUALITIES. 2012. 6. 1. 95-105
Mamoru TODOROKI, Keisaku KUMAHARA, Takeshi MIURA, Shin-Ei TAKAHASHI. Stability problems for generalized additive mappings and Euler-Lagrange type mappings. The Australian Journal of Mathematical Analysis and Applications. 2012. 9. 1. 1-9
Yasuo Nakasuji, Keisaku Kumahara, Sin-Ei Takahasi. A new interpretation of Jensen's inequality and geometric properties of phi-means. JOURNAL OF INEQUALITIES AND APPLICATIONS. 2011. 2011. 48
山本將人, 熊原啓作. 固有値によるネットワークシステムの平衡解析特性. 放送大学研究年報. 2009. 27. 127-137
K.Uchida, K.Kumahara, S.Saitoh. Normal solutions of linear ordinary differential equations of the second order. International Journal of Applied Mathematics. 2009. 22. 6. 981-996

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MISC (13)：

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Books (35)：

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Professional career (1)：

Work history (6)：

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Committee career (1)：

Association Membership(s) (2)：

アメリカ数学会(American Mathematical Society) , 日本数学会

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