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Hidefumi Ohsugi

Observed names: H. Ohsugi, HIDEFUMI OHSUGI, Hidefumi OHSUGI, Ohsugi, Hidefumi, 英史 大杉
ORCID: 0000-0002-6403-1119
Observed ORCID: 0000-0002-6403-1119
OpenAlex ID: A5046851808
Toric Ideals Generated by Quadratic Binomials
1999 · Hidefumi Ohsugi, Takayuki Hibi · Journal of Algebra · 157
Normal Polytopes Arising from Finite Graphs
1998 · Hidefumi Ohsugi, Takayuki Hibi · Journal of Algebra · 138
Binomial Ideals
2018 · Jürgen Herzog, Takayuki Hibi, et al. · Graduate texts in mathematics · 110
Combinatorial pure subrings
2000 · Hidefumi Ohsugi, Jürgen Herzog, et al. · Osaka Journal of Mathematics · 63
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Koszul Bipartite Graphs
1999 · Hidefumi Ohsugi, Takayuki Hibi · Advances in Applied Mathematics · 60
Special simplices and Gorenstein toric rings
2005 · Hidefumi Ohsugi, Takayuki Hibi · Journal of Combinatorial Theory Series A · 59
Convex polytopes all of whose reverse lexicographic initial ideals are squarefree
2001 · Hidefumi Ohsugi, Takayuki Hibi · Proceedings of the American Mathematical Society · 56
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Compressed polytopes, initial ideals and complete multipartite graphs
2000 · Hidefumi Ohsugi, Takayuki Hibi · Illinois Journal of Mathematics · 43
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Indispensable Binomials of Finite Graphs
2005 · HIDEFUMI OHSUGI, TAKAYUKI HIBI · Journal of Algebra and Its Applications · 40
Centrally Symmetric Configurations of Integer Matrices
2014 · Hidefumi Ohsugi, Takayuki Hibi · Nagoya Mathematical Journal · 32
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A Normal (0, 1)-Polytope None of Whose Regular Triangulations Is Unimodular
1999 · H. Ohsugi, T. Hibi · Discrete & Computational Geometry · 31
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Roots of Ehrhart polynomials arising from graphs
· Tetsushi Matsui, Akihiro Higashitani, et al. · 29
Quadratic initial ideals of root systems
2001 · Hidefumi Ohsugi, Takayuki Hibi · Proceedings of the American Mathematical Society · 24
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Normality of cut polytopes of graphs is a minor closed property
2009 · Hidefumi Ohsugi · Discrete Mathematics · 18
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The $$h^*$$-Polynomials of Locally Anti-Blocking Lattice Polytopes and Their $$\gamma $$-Positivity
2020 · Hidefumi Ohsugi, Akiyoshi Tsuchiya · Discrete & Computational Geometry · 14
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Centrally symmetric configurations of order polytopes
2015 · Takayuki Hibi, Kazunori Matsuda, et al. · Journal of Algebra · 14
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Smooth Fano Polytopes Whose Ehrhart Polynomial Has a Root with Large Real Part
2012 · Hidefumi Ohsugi, Kazuki Shibata · Discrete & Computational Geometry · 14
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Non-very ample configurations arising from contingency tables
2010 · Hidefumi Ohsugi, Takayuki Hibi · Annals of the Institute of Statistical Mathematics · 13
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Unmixed bipartite graphs and sublattices of the Boolean lattices
2009 · Jürgen Herzog, Takayuki Hibi, et al. · Journal of Algebraic Combinatorics · 13
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A Geometric Definition of Combinatorial Pure Subrings and Grobner Bases of Toric Ideals of Positive Roots
2007 · Hidefumi Ohsugi · Commentarii mathematici Universitatis Sancti Pauli = Rikkyo Daigaku sugaku zasshi · 13
Many toric ideals generated by quadratic binomials possess no quadratic Gröbner bases
2013 · Takayuki Hibi, Kenta Nishiyama, et al. · Journal of Algebra · 12
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Gröbner bases of nested configurations
2008 · Satoshi Aoki, Takayuki Hibi, et al. · Journal of Algebra · 12
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Powers of Componentwise Linear Ideals
· Jürgen Herzog, Takayuki Hibi, et al. · 12
Toric Rings and Ideals of Stable Set Polytopes
2019 · Kazunori Matsuda, Hidefumi Ohsugi, et al. · Mathematics · 11
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Gorenstein cut polytopes
2013 · Hidefumi Ohsugi · European Journal of Combinatorics · 11
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Works count: 96
Citation count: 1,147
H-index: 14
I10-index: 25
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