Rchr

J-GLOBAL ID：200901000369387071 Update date: Jul. 16, 2024

Yasuhiro Kishi

キシヤスヒロ | Yasuhiro Kishi

Affiliation and department：
Homepage URL (2)： http://auemath.aichi-edu.ac.jp/~ykishi/index.html , http://auemath.aichi-edu.ac.jp/~ykishi/indexE.html

Research field (1)： Algebra

Research keywords (1)： number theory

Research theme for competitive and other funds (7)：

2015 - 2018 連分数を用いた実二次体の研究
2010 - 2014 Application of continued fractions to real quadratic fields
2014 - 2014 不定方程式及び生成多項式によるイデアル類群の研究
2011 - 2013 不定方程式及び生成多項式を用いた代数体のイデアル類群の研究
2007 - 2007 生成多項式に基づく数論の展開

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Papers (26)：

Fuminori Kawamoto, Yasuhiro Kishi, Koshi Tomita. On some properties of partial quotients of the continued fraction expansion of √d with even period. Archiv der Mathematik. 2020. 114. 6. 649-660
Miho Aoki, Yasuhiro Kishi. A family of pairs of imaginary cyclic fields of degree (p-1)/2 with both class numbers divisible by p. RAMANUJAN JOURNAL. 2020. 52. 1. 133-161
Fuminori Kawamoto, Yasuhiro Kishi, Hiroshi Suzuki, Koshi Tomita. Real quadratic fields, continued fractions, and a construction of primary symmetric parts of ele type. Kyushu Journal of Mathematics. 2019. 73. 1. 165-187
K. Chakraborty, A. Hoque, Y. Kishi, P. P. Pandey. Divisibility of the class numbers of imaginary quadratic fields. Journal of Number Theory. 2018. 185. 339-348
Miho Aoki, Yasuhiro Kishi. An infinite family of pairs of imaginary quadratic fields with both class numbers divisible by five. JOURNAL OF NUMBER THEORY. 2017. 176. 333-343

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Education (3)：

- 1999 Tokyo Metropolitan University Graduate School, Division of Natural Science Mathematics
- 1996 Tokyo Metropolitan University Graduate School, Division of Natural Science Mathematics
- 1994 Shinshu University Faculty of Science Department of Mathematics

Professional career (1)：

Doctor (Science) (Tokyo Metropolitan University)

Work history (5)：

2011/04/01 - Aichi University of Education (Associate professor)
2007/04/01 - 2011/03/31 University of Teacher Education Fukuoka
2005/10/01 - 2007/03/31 University of Teacher Education Fukuoka
2004/04/01 - 2005/09/30 Fukuoka University of Education (Lecturer)
2001/04/01 - 2004/03/31 JSPS Research Fellow

Association Membership(s) (1)：

Mathematical Society of Japan

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