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NUMATA Yasuhide

Academic OrganizationAcademic Assembly School of Science and Technology Institute of ScienceTEL+81-263-37-2454
Education and Research OrganizationFaculty of Science Department of MathematicsFAX
PositionAssociate ProfessorMail Addressnu [at] math.shinshu-u.ac.jp
Address3-1-1, Asahi, Matsumoto City 390-8621Web site

Profile

Research Field
Algebra
Academic Background
Graduate School
Hokkaido university , 2007
2004

College
2002
Research Career
Research Career
2012-2015
2009-2012
2008-2009
2007-2008

Research

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.

Education

Lectures
2014 , Advanced Course of Algebras II
2012 , Advanced Course of Algebras II
2012 , Advanced Course of Ring Theory II