Takayuki Hibi

59 papers Journal 57Unranked 2
YearRankTypeTitle / Venue / Authors
2026 J jnl
Gapfree graphs and powers of edge ideals with linear quotients.
Adv. Appl. Math.
Nursel Erey, Sara Faridi, Huy Tài Hà, Takayuki Hibi, Selvi Kara, Susan Morey
2026 J jnl
Scarf complexes of graphs and their powers.
J. Comb. Theory, Ser. A
Sara Faridi, Huy Tài Hà, Takayuki Hibi, Susan Morey
2026 J jnl
Vertex connectivity of chordal graphs.
Discret. Math.
Huy Tài Hà, Takayuki Hibi
2025 J jnl
A Special Class of Pure $O$-Sequences.
Electron. J. Comb.
Huy Tài Hà, Takayuki Hibi, Fabrizio Zanello
2024 J jnl
The divisor class group of a discrete polymatroid.
J. Comb. Theory, Ser. A
Jürgen Herzog, Takayuki Hibi, Somayeh Moradi, Ayesha Asloob Qureshi
2024 J jnl
Toric rings arising from vertex cover ideals.
Adv. Appl. Math.
Jürgen Herzog, Takayuki Hibi, Somayeh Moradi
2023 J jnl
Behaviour of the Normalized Depth Function.
Electron. J. Comb.
Antonino Ficarra, Jürgen Herzog, Takayuki Hibi
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
2023 J jnl
Toric Codes from Order Polytopes.
Discret. Comput. Geom.
Mahir Bilen Can, Takayuki Hibi
2022 J jnl
Matchings and squarefree powers of edge ideals.
J. Comb. Theory A
Nursel Erey, Jürgen Herzog, Takayuki Hibi, Sara Saeedi Madani
2021 J jnl
Nearly Gorenstein Rings Arising from Finite Graphs.
Electron. J. Comb.
Takayuki Hibi, Dumitru I. Stamate
2021 J jnl
Squarefree Powers of Edge Ideals of Forests.
Electron. J. Comb.
Nursel Erey, Takayuki Hibi
2021 J jnl
Toric Codes from Order Polytopes.
CoRR
Mahir Bilen Can, Takayuki Hibi
2019 J jnl
Ehrhart Polynomials with Negative Coefficients.
Graphs Comb.
Takayuki Hibi, Akihiro Higashitani, Akiyoshi Tsuchiya, Koutarou Yoshida
2019 J jnl
Gorenstein simplices with a given δ-polynomial.
Discret. Math.
Takayuki Hibi, Akiyoshi Tsuchiya, Koutarou Yoshida
2019 J jnl
Order-chain polytopes.
Ars Math. Contemp.
Takayuki Hibi, Nan Li, Teresa Xueshan Li, Li Li Mu, Akiyoshi Tsuchiya
2019 J jnl
Regularity and h-Polynomials of Edge Ideals.
Electron. J. Comb.
Takayuki Hibi, Kazunori Matsuda, Adam Van Tuyl
2018 J jnl
Existence of regular unimodular triangulations of dilated empty simplices.
Eur. J. Comb.
Takayuki Hibi, Akihiro Higashitani, Koutarou Yoshida
2018 J jnl
Reflexive polytopes arising from perfect graphs.
J. Comb. Theory A
Takayuki Hibi, Akiyoshi Tsuchiya
2017 J jnl
A Gröbner basis characterization for chordal comparability graphs.
Eur. J. Comb.
Hidefumi Ohsugi, Takayuki Hibi
2017 J jnl
Self Dual Reflexive Simplices with Eulerian Polynomials.
Graphs Comb.
Takayuki Hibi, McCabe Olsen, Akiyoshi Tsuchiya
2017 J jnl
The numbers of edges of the order polytope and the chain polytope of a finite partially ordered set.
Discret. Math.
Takayuki Hibi, Nan Li, Yoshimi Sahara, Akihiro Shikama
2016 J jnl
Quadratic Gröbner bases of twinned order polytopes.
Eur. J. Comb.
Takayuki Hibi, Kazunori Matsuda
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
Simplicial Complexes of Whisker Type.
Electron. J. Comb.
Mina Bigdeli, Jürgen Herzog, Takayuki Hibi, Antonio Macchia
2015 J jnl
The Face Vector of a Half-Open Hypersimplex.
J. Integer Seq.
Takayuki Hibi, Nan Li, Hidefumi Ohsugi
2014 J jnl
Computing Bases of Twisted Cohomology Groups for Sparse Polynomials.
ACM Commun. Comput. Algebra
Takayuki Hibi, Kenta Nishiyama, Nobuki Takayama
2014 J jnl
Integer Decomposition Property of Dilated Polytopes.
Electron. J. Comb.
David A. Cox, Christian Haase, Takayuki Hibi, Akihiro Higashitani
2013 J jnl
Separating hyperplanes of edge polytopes.
J. Comb. Theory A
Takayuki Hibi, Nan Li, Yan X. Zhang
2012 J jnl
Hermite normal forms and δ-vectors.
J. Comb. Theory A
Takayuki Hibi, Akihiro Higashitani, Nan Li
2012 J jnl
Pfaffian Systems of A-Hypergeometric Equations
CoRR
Takayuki Hibi, Kenta Nishiyama, Nobuki Takayama
2011 J jnl
Ehrhart polynomials of convex polytopes with small volumes.
Eur. J. Comb.
Takayuki Hibi, Akihiro Higashitani, Yuuki Nagazawa
2011 J jnl
Smooth Fano Polytopes Arising from Finite Partially Ordered Sets.
Discret. Comput. Geom.
Takayuki Hibi, Akihiro Higashitani
2010 J jnl
Binomial edge ideals and conditional independence statements.
Adv. Appl. Math.
Jürgen Herzog, Takayuki Hibi, Freyja Hreinsdóttir, Thomas Kahle, Johannes Rauh
2008 J jnl
Kruskal-Katona type theorems for clique complexes arising from chordal and strongly chordal graphs.
Comb.
Jürgen Herzog, Satoshi Murai, Xinxian Zheng, Takayuki Hibi, Ngô Viêt Trung
2008 — conf
Simple Polytopes Arising From Finite Graphs.
ITSL
Hidefumi Ohsugi, Takayuki Hibi
2006 J jnl
Cohen-Macaulay chordal graphs.
J. Comb. Theory A
Jürgen Herzog, Takayuki Hibi, Xinxian Zheng
2006 J jnl
Cohen-Macaulay polymatroidal ideals.
Eur. J. Comb.
Jürgen Herzog, Takayuki Hibi
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
2004 J jnl
Dirac's theorem on chordal graphs and Alexander duality.
Eur. J. Comb.
Jürgen Herzog, Takayuki Hibi, Xinxian Zheng
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
2000 J jnl
Finite Lattices and Lexicographic Gro"bner Bases.
Eur. J. Comb.
Annetta Aramova, Jürgen Herzog, Takayuki Hibi
1999 J jnl
A Normal (0, 1)-Polytope None of Whose Regular Triangulations Is Unimodular.
Discret. Comput. Geom.
Hidefumi Ohsugi, Takayuki Hibi
1998 J jnl
Cohen-Macaulay Partially Ordered Sets with Pure Resolutions.
Eur. J. Comb.
Winfried Bruns, Takayuki Hibi
1998 J jnl
The Comparability Graph of a Modular Lattice.
Comb.
Takayuki Hibi
1996 J jnl
Computation of Betti Numbers of Monomial Ideals Associated with Cyclic Polytopes.
Discret. Comput. Geom.
Naoki Terai, Takayuki Hibi
1996 J jnl
Some results on Betti numbers of Stanley-Reisner rings.
Discret. Math.
Naoki Terai, Takayuki Hibi
1994 J jnl
Cohen-Macaulay type of the face poset of a plane graph.
Graphs Comb.
Takayuki Hibi
1992 J jnl
Dual polytopes of rational convex polytopes.
Comb.
Takayuki Hibi
1991 J jnl
Linear and nonlinear inequalities concerning a certain combinatorial sequence which arises from counting the number of chains of a finite distributive lattice.
Discret. Appl. Math.
Takayuki Hibi
1990 J jnl
A Numerical Characterization of Gorenstein Complexes.
Eur. J. Comb.
Takayuki Hibi
1990 — conf
Ehrhart Polynomials of Convex Polytopes, h-Vectors of Simplicial Complexes, and Nonsingular Projective Toric Varieties.
Discrete and Computational Geometry
Takayuki Hibi
1990 J jnl
Some results on ehrhart polynomials of convex polytopes.
Discret. Math.
Takayuki Hibi
1989 J jnl
Plane Graphs and Cohen-Macaulay Posets.
Eur. J. Comb.
Takayuki Hibi
1989 J jnl
What can be said about pure
J. Comb. Theory A
Takayuki Hibi
1988 J jnl
A graph-theoretical characterization of the order complexes on the 2-sphere.
Discret. Math.
Takayuki Hibi, Hiroshi Narushima, Morimasa Tsuchiya, Kei-ichi Watanabe