Hidefumi Ohsugi

Publication Activity (10 Years)

Years Active: 1999-2023
Publications (10 Years): 6

Top Topics

Numerically Stable

Boolean Algebra

Top Venues

Discret. Comput. Geom.

J. Integer Seq.

Publications

Takayuki Hibi, Aki Mori, Hidefumi Ohsugi
The number of $4$-cycles and the cyclomatic number of a finite simple graph. Australas. J Comb. 85 (2023)
Hidefumi Ohsugi, Akiyoshi Tsuchiya
PQ-Type Adjacency Polytopes of Join Graphs. Discret. Comput. Geom. 70 (1) (2023)
Hidefumi Ohsugi, Akiyoshi Tsuchiya
-Polynomials of Locally Anti-Blocking Lattice Polytopes and Their γ-Positivity. Discret. Comput. Geom. 66 (2) (2021)
Hidefumi Ohsugi, Takayuki Hibi
A Gröbner basis characterization for chordal comparability graphs. Eur. J. Comb. 59 (2017)
Takayuki Hibi, Aki Mori, Hidefumi Ohsugi, Akihiro Shikama
The number of edges of the edge polytope of a finite simple graph. Ars Math. Contemp. 10 (2) (2016)
Takayuki Hibi, Nan Li, Hidefumi Ohsugi
The Face Vector of a Half-Open Hypersimplex. J. Integer Seq. 18 (6) (2015)
Hidefumi Ohsugi
Gorenstein cut polytopes. Eur. J. Comb. 38 (2014)
Hidefumi Ohsugi
Gröbner bases of toric ideals and their application. ISSAC (2014)
Hidefumi Ohsugi, Kazuki Shibata
Smooth Fano Polytopes Whose Ehrhart Polynomial Has a Root with Large Real Part. Discret. Comput. Geom. 47 (3) (2012)
Hidefumi Ohsugi
Normality of cut polytopes of graphs is a minor closed property. Discret. Math. 310 (6-7) (2010)
Hidefumi Ohsugi, Takayuki Hibi
Simple Polytopes Arising From Finite Graphs. ITSL (2008)
Hidefumi Ohsugi, Takayuki Hibi
Special simplices and Gorenstein toric rings. J. Comb. Theory, Ser. A 113 (4) (2006)
Takashi Wada, Hidefumi Ohsugi
Gröbner bases of Hilbert ideals of alternating groups. J. Symb. Comput. 41 (8) (2006)
Hidefumi Ohsugi, Takayuki Hibi
The h-Vector of a Gorenstein Toric Ring of a Compressed Polytope. Electron. J. Comb. 11 (2) (2005)
Hidefumi Ohsugi, Daisuke Ikegami, Tomonori Kitamura, Takayuki Hibi
Gröbner bases of certain zero-dimensional ideals arising in coding theory. Adv. Appl. Math. 31 (2) (2003)
Hidefumi Ohsugi, Takayuki Hibi
Normalized volumes of configurations related with root systems and complete bipartite graphs. Discret. Math. 268 (1-3) (2003)
Hidefumi Ohsugi
Toric Ideals and an Infinite Family of Normal (0, 1)-Polytopes without Unimodular Regular Triangulations. Discret. Comput. Geom. 27 (4) (2002)
Hidefumi Ohsugi, Takayuki Hibi
Hamiltonian Tournaments and Gorenstein Rings. Eur. J. Comb. 23 (4) (2002)
Hidefumi Ohsugi, Takayuki Hibi
A Normal (0, 1)-Polytope None of Whose Regular Triangulations Is Unimodular. Discret. Comput. Geom. 21 (2) (1999)