Taya Hisao

タヤヒサオ | Taya Hisao

Affiliation and department：
Job title： Professor

Research field (1)： Algebra

Research keywords (10)：岩澤理論 , p進L関数 , 岩澤不変量 , イデアル類群 , 代数体 , Iwasawa Theory , p-adic L-functions , Iwasawa invariants , Ideal class group , Algebraic number fields

Research theme for competitive and other funds (12)：

2005 - 2008 Applications of algebraic methods in coding theory to combinatorial designs and discrete geometry
2004 - 2006 Applications of arithmetic theory of algebraic groups to computational number theory
2004 - 2006 Research on ideal class groups of algebraic number fields and number theoretic functions and its applications
2002 - 2004 Mathematical Research of Quantum Information and Quantum Computing
2001 - 2003 Characterizations of real Hardy spaces and functional analysis

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Papers (16)：

Hisao TAYA, Gen YAMAMOTO. On the Density of Real Quadratic Fields with λ_2=μ_2=ν_2=0. Interdisciplinary Information Sciences. 2010. 16. 1. 87-92
On p-adic zeta functions and class groups of Zp-extensions of certain totally real fields. ASPM of Math. Soc. Japan. 2001. 30. 401-414
H Taya. Iwasawa invariants and class numbers of quadratic fields for the prime 3. PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY. 2000. 128. 5. 1285-1292
Remarks on Iwasawa λ-invariants. Algebraic Number Theory and Diophantine Analysis, Proceeding of the International Conference held in Graz, Austria, 1998. 2000. ,453-465
H Taya. On p-adic L-functions and Z(p)-extensions of certain real Abelian number fields. JOURNAL OF NUMBER THEORY. 1999. 75. 2. 170-184

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MISC (22)：

On new curriculum "property of the integers" of high school mathematics : the definition of prime numbers, prime decomposition and its development. 2015. 50. 99-107
代数体の類数の非可除性について. 第3回北陸数論研究集会報告集. 2005. 3. 60-80
On indivisibility of class numbers of algebraic number fields. Proceeding of the 3rd Workshop on Number Theory. 2005. 3. 60-80
岩澤によるp進L函数の構成の応用 (II) -- Ferrero-Washingtonの定理. 2003年度整数論サマースクール「岩澤理論」報告集. 2004. 11. 131-157
Application of the construction of p-adic L-functions by Isawasa (II) -- The theorem of Ferrero and Washington. Proceeding of the Summer School on Number Theory 2003 "Iwasawa Theory". 2004. 11. 131-157

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Books (2)：

理工基礎代数系
サイエンス社 2018
楕円曲線論入門
丸善(シュプリンガー・フェアラーク東京の再出版) 2012

Education (2)：

- 1993 Waseda University Graduate School of Science and Engineering
- 1988 Waseda University School of Science and Engineering

Professional career (2)：

Doctor of Sciences (Waseda University)
Master of Science (Waseda University)

Work history (5)：

2018/04 - Miyagi University of Education Faculty of Education
2007/04 - 2018/03 Miyagi University of Education Faculty of Education
1996/04 - 2007/03 Tohoku University Graduate School of Information Sciences
2001/10 - 2002/09 University of Maryland Department of Mathematics 客員研究員
1993/04 - 1996/03 Waseda University School of Science and Engineering

Committee career (4)：

2019 - 日本数学会代議員
2018 - 日本数学会評議員
2005 - 2010 日本応用数理学会学会論文誌編集委員会委員
2005 - Japan Society for Industrial and Applied Mathematics Editor of the Transactions of JSIAM

Association Membership(s) (5)：

日本応用数理学会 , 日本数学会 , Japan Society for Industrial and Applied Mathematics , The Japan Society for Industrial and Applied Mathematics , Mathematical Society of Japan

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