Takayuki Hibi

Publication Activity (10 Years)

Years Active: 1988-2024
Publications (10 Years): 22

Top Topics

Totally Unimodular

Partially Ordered

Top Venues

Electron. J. Comb.

J. Comb. Theory, Ser. A

Publications

Jürgen Herzog, Takayuki Hibi, Somayeh Moradi, Ayesha Asloob Qureshi
The divisor class group of a discrete polymatroid. J. Comb. Theory, Ser. A 205 (2024)
Jürgen Herzog, Takayuki Hibi, Somayeh Moradi
Toric rings arising from vertex cover ideals. Adv. Appl. Math. 152 (2024)
Mahir Bilen Can, Takayuki Hibi
Toric Codes from Order Polytopes. Discret. Comput. Geom. 69 (3) (2023)
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)
Antonino Ficarra, Jürgen Herzog, Takayuki Hibi
Behaviour of the Normalized Depth Function. Electron. J. Comb. 30 (2) (2023)
Nursel Erey, Jürgen Herzog, Takayuki Hibi, Sara Saeedi Madani
Matchings and squarefree powers of edge ideals. J. Comb. Theory, Ser. A 188 (2022)
Mahir Bilen Can, Takayuki Hibi
Toric Codes from Order Polytopes. CoRR (2021)
Takayuki Hibi, Dumitru I. Stamate
Nearly Gorenstein Rings Arising from Finite Graphs. Electron. J. Comb. 28 (3) (2021)
Nursel Erey, Takayuki Hibi
Squarefree Powers of Edge Ideals of Forests. Electron. J. Comb. 28 (2) (2021)
Takayuki Hibi, Nan Li, Teresa Xueshan Li, Li Li Mu, Akiyoshi Tsuchiya
Order-chain polytopes. Ars Math. Contemp. 16 (2) (2019)
Takayuki Hibi, Kazunori Matsuda, Adam Van Tuyl
Regularity and h-Polynomials of Edge Ideals. Electron. J. Comb. 26 (1) (2019)
Takayuki Hibi, Akihiro Higashitani, Akiyoshi Tsuchiya, Koutarou Yoshida
Ehrhart Polynomials with Negative Coefficients. Graphs Comb. 35 (1) (2019)
Takayuki Hibi, Akiyoshi Tsuchiya, Koutarou Yoshida
Gorenstein simplices with a given δ-polynomial. Discret. Math. 342 (12) (2019)
Takayuki Hibi, Akihiro Higashitani, Koutarou Yoshida
Existence of regular unimodular triangulations of dilated empty simplices. Eur. J. Comb. 70 (2018)
Takayuki Hibi, Akiyoshi Tsuchiya
Reflexive polytopes arising from perfect graphs. J. Comb. Theory, Ser. A 157 (2018)
Hidefumi Ohsugi, Takayuki Hibi
A Gröbner basis characterization for chordal comparability graphs. Eur. J. Comb. 59 (2017)
Takayuki Hibi, Nan Li, Yoshimi Sahara, Akihiro Shikama
The numbers of edges of the order polytope and the chain polytope of a finite partially ordered set. Discret. Math. 340 (5) (2017)
Takayuki Hibi, McCabe Olsen, Akiyoshi Tsuchiya
Self Dual Reflexive Simplices with Eulerian Polynomials. Graphs Comb. 33 (6) (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, Kazunori Matsuda
Quadratic Gröbner bases of twinned order polytopes. Eur. J. Comb. 54 (2016)
Takayuki Hibi, Nan Li, Hidefumi Ohsugi
The Face Vector of a Half-Open Hypersimplex. J. Integer Seq. 18 (6) (2015)
Mina Bigdeli, Jürgen Herzog, Takayuki Hibi, Antonio Macchia
Simplicial Complexes of Whisker Type. Electron. J. Comb. 22 (1) (2015)
David A. Cox, Christian Haase, Takayuki Hibi, Akihiro Higashitani
Integer Decomposition Property of Dilated Polytopes. Electron. J. Comb. 21 (4) (2014)
Takayuki Hibi, Kenta Nishiyama, Nobuki Takayama
Computing Bases of Twisted Cohomology Groups for Sparse Polynomials. ACM Commun. Comput. Algebra 48 (3/4) (2014)
Takayuki Hibi, Nan Li, Yan X. Zhang
Separating hyperplanes of edge polytopes. J. Comb. Theory, Ser. A 120 (1) (2013)
Takayuki Hibi, Kenta Nishiyama, Nobuki Takayama
Pfaffian Systems of A-Hypergeometric Equations CoRR (2012)
Takayuki Hibi, Akihiro Higashitani, Nan Li
Hermite normal forms and δ-vectors. J. Comb. Theory, Ser. A 119 (6) (2012)
Takayuki Hibi, Akihiro Higashitani, Yuuki Nagazawa
Ehrhart polynomials of convex polytopes with small volumes. Eur. J. Comb. 32 (2) (2011)
Takayuki Hibi, Akihiro Higashitani
Smooth Fano Polytopes Arising from Finite Partially Ordered Sets. Discret. Comput. Geom. 45 (3) (2011)
Jürgen Herzog, Takayuki Hibi, Freyja Hreinsdóttir, Thomas Kahle, Johannes Rauh
Binomial edge ideals and conditional independence statements. Adv. Appl. Math. 45 (3) (2010)
Jürgen Herzog, Satoshi Murai, Xinxian Zheng, Takayuki Hibi, Ngô Viêt Trung
Kruskal-Katona type theorems for clique complexes arising from chordal and strongly chordal graphs. Comb. 28 (3) (2008)
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)
Jürgen Herzog, Takayuki Hibi, Xinxian Zheng
Cohen-Macaulay chordal graphs. J. Comb. Theory, Ser. A 113 (5) (2006)
Jürgen Herzog, Takayuki Hibi
Cohen-Macaulay polymatroidal ideals. Eur. J. Comb. 27 (4) (2006)
Hidefumi Ohsugi, Takayuki Hibi
The h-Vector of a Gorenstein Toric Ring of a Compressed Polytope. Electron. J. Comb. 11 (2) (2005)
Jürgen Herzog, Takayuki Hibi, Xinxian Zheng
Dirac's theorem on chordal graphs and Alexander duality. Eur. J. Comb. 25 (7) (2004)
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, Takayuki Hibi
Hamiltonian Tournaments and Gorenstein Rings. Eur. J. Comb. 23 (4) (2002)
Annetta Aramova, Jürgen Herzog, Takayuki Hibi
Finite Lattices and Lexicographic Gro"bner Bases. Eur. J. Comb. 21 (4) (2000)
Hidefumi Ohsugi, Takayuki Hibi
A Normal (0, 1)-Polytope None of Whose Regular Triangulations Is Unimodular. Discret. Comput. Geom. 21 (2) (1999)
Winfried Bruns, Takayuki Hibi
Cohen-Macaulay Partially Ordered Sets with Pure Resolutions. Eur. J. Comb. 19 (7) (1998)
Takayuki Hibi
The Comparability Graph of a Modular Lattice. Comb. 18 (4) (1998)
Naoki Terai, Takayuki Hibi
Some results on Betti numbers of Stanley-Reisner rings. Discret. Math. 157 (1-3) (1996)
Naoki Terai, Takayuki Hibi
Computation of Betti Numbers of Monomial Ideals Associated with Cyclic Polytopes. Discret. Comput. Geom. 15 (3) (1996)
Takayuki Hibi
Cohen-Macaulay type of the face poset of a plane graph. Graphs Comb. 10 (2-4) (1994)
Takayuki Hibi
Dual polytopes of rational convex polytopes. Comb. 12 (2) (1992)
Takayuki Hibi
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. 34 (1-3) (1991)
Takayuki Hibi
A Numerical Characterization of Gorenstein Complexes. Eur. J. Comb. 11 (2) (1990)
Takayuki Hibi
Some results on ehrhart polynomials of convex polytopes. Discret. Math. 83 (1) (1990)
Takayuki Hibi
Ehrhart Polynomials of Convex Polytopes, h-Vectors of Simplicial Complexes, and Nonsingular Projective Toric Varieties. Discrete and Computational Geometry (1990)
Takayuki Hibi
Plane Graphs and Cohen-Macaulay Posets. Eur. J. Comb. 10 (6) (1989)
Takayuki Hibi
-sequences? J. Comb. Theory, Ser. A 50 (2) (1989)
Takayuki Hibi, Hiroshi Narushima, Morimasa Tsuchiya, Kei-ichi Watanabe
A graph-theoretical characterization of the order complexes on the 2-sphere. Discret. Math. 72 (1-3) (1988)