Furuta Koji

Research field (1)： Basic analysis

Research keywords (2)：関数解析 , functional analysis

Research theme for competitive and other funds (4)：

2004 - 2007 Limit theorems for U- and V-statistics for dependent random variables and their applications
1995 - 1995 局所コンパクト群上の関数空間と従順性
Study on positive definite functions on groups
群上の正定値関数の研究

MISC (5)：

Koji Furuta. Integral representations of positive definite functions on convex sets of certain semigroups of rational numbers. Nihonkai Mathematical Journal. 2017. 28. 79-88
Koji Furuta. A moment problem on rational numbers. Hokkaido Mathematical Journal. 2017. 46. 2. 209-226
K. Furuta, N. Sakakibara. Radon perfectness of conelike *-semigroups in Q^(∞). Acta Mathematica Hungarica. 2001. 90. 1-2. 1-8
古田公司, 榊原暢久. Operator moment problems on abelian *-semigroups. Mathematica Japonica. 2000. Vol. 51. No.3. 433-441
K. Furuta, N. Sakakibara. An example of a positive definite function which is not of positive type on Z^2. Mathematical Journal of Ibaraki University. 1999. 31. 43-46

Books (4)：

Lectures and oral presentations (1)：

Education (1)：

Professional career (1)：

Association Membership(s) (1)：

日本数学会

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