Sang-il Oum

Chief Investigator

Institute for Basic Science

South Korea

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About

Dr. Sang-il Oum is a Chief Investigator at the Institute for Basic Science in South Korea. His research primarily focuses on graph theory, particularly in areas such as χ-boundedness, Hamiltonicity, and coloring problems in bipartite graphs. He has authored several notable articles that contribute to the understanding of cycles in graphs and the complexities associated with various graph properties.

Articles (10)

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2026

Year:

2025

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2025

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2025

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2025

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2025

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2024

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2024

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2024

Year:

2024

Collaborators (1)

Matthias Mnich

Head of Institute

Universität Hamburg

GERMANY

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Sang-il Oum

Research Interests

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Articles (10)

Reuniting χ-boundedness with polynomial χ-boundedness

Space-Efficient Parameterized Algorithms on Graphs of Low Shrubdepth

The proper conflict-free k-coloring problem and the odd k-coloring problem are NP-complete on bipartite graphs

A unified Erdős–Pósa theorem for cycles in graphs labelled by multiple abelian groups

Note on Hamiltonicity of Basis Graphs of Even Delta‐Matroids

Twin-Width of Subdivisions of Multigraphs

A unified half-integral Erdős–Pósa theorem for cycles in graphs labelled by multiple abelian groups

Prime vertex-minors of a prime graph

Twin-width of random graphs

Vertex-minors of graphs: A survey

Collaborators (1)

Matthias Mnich

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