Concepedia

Hidefumi Ohsugi

HO

Statistics

Publications

20

Citations

818

H-Index

14

Active since

1998

Affiliations

The University of Osaka(Current)

Rikkyo University

Kwansei Gakuin University

The University of Tokyo

Hidefumi Ohsugi is an author at The University of Osaka specializing in discrete mathematics, combinatorial optimization, and graph theory.

Top concepts

Discrete MathematicsCombinatorial OptimizationGraph TheoryEngineeringDiscrete GeometryComputational GeometryMathematical ProgrammingEducationTotal UnimodularityGomory-chvátal Theory

Publications per year

1998–2021

20

Publications

20

Toric Ideals Generated by Quadratic Binomials

Hidefumi Ohsugi, Takayuki Hibi · Journal of Algebra · 1999 · 180 citations

Toric Ideals, Ring Theory, Schubert Calculus +1

Normal Polytopes Arising from Finite Graphs

Hidefumi Ohsugi, Takayuki Hibi · Journal of Algebra · 1998 · 140 citations

Normal Polytopes Arising, Geometric Graph Theory, Graph Theory +3

Koszul Bipartite Graphs

Hidefumi Ohsugi, Takayuki Hibi · Advances in Applied Mathematics · 1999 · 68 citations

Graph Theory, Algebraic Graph Theory, Structural Graph Theory +4

Special simplices and Gorenstein toric rings

Hidefumi Ohsugi, Takayuki Hibi · Journal of Combinatorial Theory Series A · 2005 · 65 citations · Full text

Special Simplices, Ring Theory, Schubert Calculus +1

Convex polytopes all of whose reverse lexicographic initial ideals are squarefree

Hidefumi Ohsugi, Takayuki Hibi · Proceedings of the American Mathematical Society · 2001 · 58 citations · Full text

Mathematical Programming, Engineering, Real Algebraic Geometry +10

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