Rchr
J-GLOBAL ID：200901000369387071
Update date: Jan. 30, 2024
Yasuhiro Kishi
キシ ヤスヒロ | Yasuhiro Kishi
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Affiliation and department：
Aichi University of Education Department of Mathematics Education
About Aichi University of Education Department of Mathematics Education
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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
2005 - 2005 パラメトリックなD
7
-多項式の構成における計算機システムの構築
2001 - 2003 代数体のイデアル類群の類数
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Papers (24)：
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
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
Yasuhiro Kishi, Toru Komatsu. Imaginary quadratic fields whose ideal class groups have 3-rank at least three. JOURNAL OF NUMBER THEORY. 2017. 170. 46-54
Kwang-Seob Kim, Yasuhiro Kishi. A remark on the Lavallee-Spearman-Williams-Yang family of quadratic fields. Mathematical Journal of Okayama University. 2017. 59. 1. 113-116-116
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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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