Hidefumi Ohsugi

22 papers B 1Journal 20Unranked 1
YearRankTypeTitle / Venue / Authors
2026 J jnl
Examining Kempe Equivalence via Commutative Algebra.
Electron. J. Comb.
Hidefumi Ohsugi, Akiyoshi Tsuchiya
2025 J jnl
Number of facets of symmetric edge polytopes arising from join graphs.
Eur. J. Comb.
Aki Mori, Kenta Mori, Hidefumi Ohsugi
2023 J jnl
PQ-Type Adjacency Polytopes of Join Graphs.
Discret. Comput. Geom.
Hidefumi Ohsugi, Akiyoshi Tsuchiya
2023 J jnl
The number of $4$-cycles and the cyclomatic number of a finite simple graph.
Australas. J Comb.
Takayuki Hibi, Aki Mori, Hidefumi Ohsugi
2021 J jnl
Symmetric edge polytopes and matching generating polynomials.
Comb. Theory
Hidefumi Ohsugi, Akiyoshi Tsuchiya
2021 J jnl
The h
Discret. Comput. Geom.
Hidefumi Ohsugi, Akiyoshi Tsuchiya
2017 J jnl
A Gröbner basis characterization for chordal comparability graphs.
Eur. J. Comb.
Hidefumi Ohsugi, Takayuki Hibi
2016 J jnl
The number of edges of the edge polytope of a finite simple graph.
Ars Math. Contemp.
Takayuki Hibi, Aki Mori, Hidefumi Ohsugi, Akihiro Shikama
2015 J jnl
The Face Vector of a Half-Open Hypersimplex.
J. Integer Seq.
Takayuki Hibi, Nan Li, Hidefumi Ohsugi
2014 J jnl
Gorenstein cut polytopes.
Eur. J. Comb.
Hidefumi Ohsugi
2014 B conf
Gröbner bases of toric ideals and their application.
ISSAC
Hidefumi Ohsugi
2012 J jnl
Smooth Fano Polytopes Whose Ehrhart Polynomial Has a Root with Large Real Part.
Discret. Comput. Geom.
Hidefumi Ohsugi, Kazuki Shibata
2010 J jnl
Normality of cut polytopes of graphs is a minor closed property.
Discret. Math.
Hidefumi Ohsugi
2008 — conf
Simple Polytopes Arising From Finite Graphs.
ITSL
Hidefumi Ohsugi, Takayuki Hibi
2006 J jnl
Gröbner bases of Hilbert ideals of alternating groups.
J. Symb. Comput.
Takashi Wada, Hidefumi Ohsugi
2006 J jnl
Special simplices and Gorenstein toric rings.
J. Comb. Theory A
Hidefumi Ohsugi, Takayuki Hibi
2005 J jnl
The h-Vector of a Gorenstein Toric Ring of a Compressed Polytope.
Electron. J. Comb.
Hidefumi Ohsugi, Takayuki Hibi
2003 J jnl
Gröbner bases of certain zero-dimensional ideals arising in coding theory.
Adv. Appl. Math.
Hidefumi Ohsugi, Daisuke Ikegami, Tomonori Kitamura, Takayuki Hibi
2003 J jnl
Normalized volumes of configurations related with root systems and complete bipartite graphs.
Discret. Math.
Hidefumi Ohsugi, Takayuki Hibi
2002 J jnl
Hamiltonian Tournaments and Gorenstein Rings.
Eur. J. Comb.
Hidefumi Ohsugi, Takayuki Hibi
2002 J jnl
Toric Ideals and an Infinite Family of Normal (0, 1)-Polytopes without Unimodular Regular Triangulations.
Discret. Comput. Geom.
Hidefumi Ohsugi
1999 J jnl
A Normal (0, 1)-Polytope None of Whose Regular Triangulations Is Unimodular.
Discret. Comput. Geom.
Hidefumi Ohsugi, Takayuki Hibi