信州大学HOMEENGLISH交通・キャンパス案内

研究者総覧研究者総覧

研究者、研究内容などで検索
項目別検索はこちら

沼田泰英  ヌマタ ヤスヒデ

教員組織学術研究院(理学系)電話番号0263-37-2454
教育組織理学部 数学科 数理科学コースFAX番号
職名准教授メールアドレスnu [at] math.shinshu-u.ac.jp
住所〒390-8621 長野県松本市旭3-1-1ホームページURL

プロフィール

研究分野
代数学
キーワード:数え上げ組合せ論
所属学会
所属学会
日本数学会
学歴
出身大学院
2007 , 北海道大学 , 理学研究科 , 数学専攻
2004 , 北海道大学 , 理学研究科 , 数学専攻

出身学校・専攻等(大学院を除く)
2002 , 北海道大学 , 理学部

取得学位
博士(理学) , 北海道大学
研究職歴等
研究職歴
2015- , 信州大学 理学部 准教授
2012-2015 , 信州大学 理学部 講師
2009-2012 , 国立大学法人東京大学 大学院情報理工学系研究科 特任研究員/JST CREST
2008-2009 , 稚内北星学園大学講師
2007-2008 , 北海道大学 COE研究員

研究活動業績

研究業績(著書・
発表論文等)
著書
The Lefschetz Properties
Springer Berlin Heidelberg , Lecture Notes in Mathematics 2080 2013
Author:Harima, T., Maeno, T., Morita, H., Numata, Y., Wachi, A., Watanabe, J.


論文
On graphs whose Hosoya indices are primitive Pythagorean triples
Notes on Number Theory and Discrete Mathematics,22(1):59-80 2016
Author:Tomoe Kadoi, Yasuhide Numata


A Mathematical Problem for Security Analysis of Hash Functions and Pseudorandom Generators
INTERNATIONAL JOURNAL OF FOUNDATIONS OF COMPUTER SCIENCE,26(2):169-194 2015(Feb.)
Author:Nuida, Koji; Abe, Takuro; Kaji, Shizuo; Maeno, Toshiaki; Numata, Yasuhide;


The holonomic gradient method for the distribution function of the largest root of a Wishart matrix
Journal of Multivariate Analysis,117:296--312 2013
Author:Hashiguchi, Hiroki; Numata, Yasuhide; Takayama, Nobuki; Takemura, Akimichi


Separation of integer points by a hyperplane under some weak notions of discrete convexity
Discrete Mathematics,313(1):8--18 2013
Author:Kashimura, Takuya; Numata, Yasuhide; Takemura, Akimichi


On Intersection Lattices of Hyperplane Arrangements Generated by Generic Points.
Annals of Combinatorics,16(4):789--813 2012(Dec. 01)
Author:Koizumi, Hiroshi; Numata, Yasuhide; Takemura, Akimichi


On the Sperner property and Gorenstein Algebras Associated to Matroids.
DMTCS Proceedings,AR:pp. 157--168 2012(Jul.)
Author:Toshiaki Maeno, Yasuhide Numata


Exponents of 2-multiarrangements and multiplicity lattices
Journal of Algebraic Combinatorics,35(1):1-17 2012(Feb.)
Author:Takuro Abe, Yasuhide Numata


On computation of the characteristic polynomials of the discriminantal arrangements and the arrangements generated by generic points
Harmony of Gr\"obner bases and the modern industrial society,-:228--252 2012
Author:Numata, Yasuhide; Takemura, Akimichi


On a bijective proof of a factorization formula for Macdonald polynomials.
European Journal of Combinatorics,33(6):1257--1264 2012
Author:Descouens, Fran{\c{c}}ois; Morita, Hideaki; Numata, Yasuhide


Sperner property, matroids and finite-dimensional Gorenstein algebras
Contemporary Mathematics,580:73--84 2012
Author:Toshiaki Maeno and Yasuhide Numata


Strong Lefschetz elements of the coinvariant rings of finite Coxeter groups
Algebras and Representation Theory,14(4):625--638 2011(Aug.)
Author:MAENO, Toshiaki; NUMATA, Yasuhide; WACHI, Akihito,


On moments of the noncentral Wishart distributions and weighted generating functions of matchings
数理解析研究所講究録,1738:142-154 2011(Apr.)
Author:栗木 哲, 沼田 泰英


A mathematical problem for security analysis of hash functions and pseudorandom generators
Advances in Information and ComputerSecurity 6th International Workshop, IWSEC 2011, Lecture Notes in Computer Science,7038:144--160 2011
Author:Koji Nuida, Takuro Abe, Shizuo Kaji, Toshiaki Maeno, Yasuhide Numata,


Bumping algorithm for set-valued shifted tableaux
DMTCS Proceedings,AO:527--538 2011
Author:IKEDA, T., NARUSE, H., NUMATA, Y,


Graph presentations for moments of noncentral Wishart distributions and their applications
Annals of the Institute of Statistical Mathematics,62(4):645--672 2010(Aug.)
Author:Satoshi Kuriki, Yasuhide Numata


On an edge-signed generalization of chordal graphs and free multiplicities on braid arrangements
数理解析研究所講究録,1689:78--88 2010
Author:沼田泰英


大学入試センター試験科目選択データの統計解析 (英語題名: Statistical analysis of subject selection data in NCUEE examination)
応用統計学,39(2&3):71--100 2010
Author:青木敏, 大津起夫, 竹村彰通, 沼田泰英


On formulas for moments of the Wishart distributions as weighted generating functions of matchings
DMTCS Proceedings,AN:953-964 2010
Author:Yauhide NUMATA, Satoshi KURIKI


Signed-eliminable graphs and free multiplicities on the braid arrangement
Journal of the London Mathematical Society,80(1):121-134 2009(May 22)
Author:ABE, Takuro; NUIDA, Koji; NUMATA, Yauhide,


On a bijective proof of a factorization formula for Macdonald polynomials at roots of unity
数理解析研究所講究録,1647:69--80 2009
Author:沼田泰英


An Edge-Signed Generalization of Chordal Graphs, Free Multiplicities on Braid Arrangements, and TheirCharacterizations.
DMTCS proc.,AK:1--12 2009
Author:Takuro Abe, Koji Nuida and Yasuhide Numata


Tabloids and Weighted Sums of Characters of Certain Modules of the Symmetric Groups
European Jounal of Combinatorics,29(2):480--492 2008(Feb.)
Author:Yasuhide Numata


A bijective proof of a factorization formula for Macdonald polynomials at roots of unity
DMTCS proc.,AJ:271--482 2008
Author:Francois Descouens, Hideaki Morita, Yasuhide Numata


Generalized Schur operators on planar binary trees
Combinatorial representation theory and related topics, RIMS Koyuroku Bessatsu,B8:85--97 2008
Author:Yasuhide NUMATA


The strong Lefschetz property of the coinvariant ring of the Coxeter group of type H_4
Journal of Algebra,318(2):1032--1038 2007(Dec. 05)
Author:Numata, yasuhide and Wachi, akihito


Pieri's formula for generalized Schur polynomials
Journal of Algebraic Combinatorics,26:27--45 2007(Aug.)
Author:Yasuhide Numata


Pieri’s formula for generalized Schur polynomials
数理解析研究所講究録,1497:1--14 2006
Author:沼田 泰英


ロビンソン-シェンステッド対応の一般化
数理解析研究所講究録,1438:186--197 2005
Author:沼田 泰英


学会発表
A mathematical problem for security analysis of hash functions and pseudorandom generators
International Workshop on Security (IWSEC)2011 in Tokyo 2011(Nov. 09)
Author:Koji Nuida(登壇者), Takuro Abe, Shizuo Kaji, Toshiaki Maeno, Yasuhide Numata,


Bumping algorithm for set-valued shifted tableaux
The 23rd International Conference on Formal Power Series and Algebraic Combinatorics fpsac 2011 2011(Jun. 14)
Author:Takeshi Ikeda(登壇者), Hiroshi Naruse, Yasuhide Numata


On formulas for moments of the Wishart distributions as weighted generating functions of matchings
22th International Conference on Formal Power Series \&Algebraic Combinatorics (FPSAC '10) 2010(Aug.)
Author:Yasuhide NUMATA and Satoshi KURIKI,


An Edge-Signed Generalization of Chordal Graphs, Free Multiplicities on Braid Arrangements, and Their Characterizations
21th International Conference on Formal Power Series \&Algebraic Combinatorics (FPSAC '09) 2009(Jul.)
Author:T. Abe, K. Nuida, Y. Numata


Bijective proof for factorization formula of Macdonald polynomials at roots of unity
20th International Conference on Formal Power Series \&Algebraic Combinatorics (FPSAC '08) 2008(Jun.)
Author:F. Descouens, H. Morita, Y. Numata


Tabloids and Weighted Sums of Characters of Certain Modules of the Symmetric Groups
The 19th International Conference on Formal Power Series and Algebraic Combinatorics (FPSAC' 07) 2007(Jul.)
Author:Numata, yasuhide


Pieri's Formula for Generalized Schur Polynomials
18th International Conference on Formal Power Series&Algebraic Combinatorics (FPSAC '06) 2006(Jun.)
Author:Numata, Y.

研究費
科学研究費補助金(研究代表者)
2016 - 2019 , 代数トポロジー的データ解析の地理学への応用に関する研究 , 基盤研究(C)特設分野
2013 - 2016 , マッチングの組合せ論とその応用 , 若手研究(B)

科学研究費補助金(研究分担者)
2016 - 2021 , 超平面配置の余不変式環論の創成とその表現論・幾何学の新展開

教育活動実績

授業等
2017 , 前期 , 代数学特別講義Ⅰ
2016 , 群論
2016 , 前期 , 線形代数学I
2016 , 前期 , 線形代数学演習I
2016 , 前期 , 代数学特別講義II
2016 , 前期 , 群論と対称性
2016 , 後期 , 群論演習
2015 , 前期 , 線形代数学I
2015 , 前期 , 線形代数学演習I
2015 , 前期 , 代数学特別講義III
2015 , 前期 , 情報科学演習
2015 , 後期 , 群論
2015 , 後期 , 群論演習
2014 , 前期 , 代数学特別講義II
2014 , 前期 , 新入生ゼミナール
2014 , 前期 , 情報科学演習
2014 , 後期 , 群論
2014 , 後期 , 群論演習
2014 , 後期 , 組合せ論
2013 , 前期 , 線形代数学I
2013 , 前期 , 線形代数学演習I
2013 , 後期 , 群論
2013 , 後期 , 群論演習
2012 , 後期 , 代数学特別講義II
2012 , 後期 , 環論特別講義II