Academic Organization | Academic Assembly School of Science and Technology Institute of Science | TEL | +81-263-37-2454 | |
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Education and Research Organization | Faculty of Science Department of Mathematics | FAX | ||

Position | Associate Professor | Mail Address | nu [at] math.shinshu-u.ac.jp | |

Address | 3-1-1, Asahi, Matsumoto City 390-8621 | Web site |

- Books, Articles, etc.
**Books**

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.**Articles**

Polynomial expressions of p-ary auction functions.

J. Math. Cryptol.,13(no. 2):69–80. 2019

Author:Kaji, Shizuo; Maeno, Toshiaki; Nuida, Koji; Numata, Yasuhide

A topos associated with a colored category.

J. Combin. Theory Ser. A,156:142–163. 2018(Jan. 12)

Author:Kuribayashi, Katsuhiko; Numata, Yasuhiude

Toward a combinatorial formula for an irregular conformal block of rank one

Josai Mathematical Monographs,10:81-95 2017(Mar.)

Author:Nagoya, Hajime; Numata, Yasuhide

Sperner property and finite-dimensional Gorenstein algebras associated to matroids

JOURNAL OF COMMUTATIVE ALGEBRA,8(4):549-570 2016

Author:Maeno, Toshiaki; Numata, Yasuhide

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,

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

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,

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**Presentations**

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.

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