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Oum, Sang-il

Center: 이산수학 그룹

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Results 1-20 of 22

Publication Date2023-06 A chain theorem for sequentially 3-rank-connected graphs with respect to vertex-minors
Duksang Lee; Sang-il Oum

European Journal of Combinatorics, v.113
Publication Date2023-05 Obstructions for matroids of path-width at most k and graphs of linear rank-width at most k
Kanté, M.M.; Kim, E.J.; O-joung Kwon, et al

Journal of Combinatorial Theory. Series B, v.160, pp.15 - 35
Publication Date2023-03 INTERTWINING CONNECTIVITIES FOR VERTEX-MINORS AND PIVOT-MINORS
Duksang Lee; Sangil Oum

SIAM Journal on Discrete Mathematics, v.37, no.1, pp.304 - 314
Publication Date2023-02 Rank connectivity and pivot-minors of graphs
Sang-il Oum

European Journal of Combinatorics, v.108
Publication Date2023-01 Independent domination of graphs with bounded maximum degree
Eun-Kyung Cho; Jinha Kim; Kim, Minki, et al

Journal of Combinatorial Theory. Series B, v.158, no.2, pp.341 - 352
Publication Date2022-09 BOUNDS FOR THE TWIN-WIDTH OF GRAPHS
JUNGHO AHN; KEVIN HENDREY; DONGGYU KIM, et al

SIAM Journal on Discrete Mathematics, v.36, no.3, pp.2352 - 2366
Publication Date2022-05 Obstructions for partitioning into forests and outerplanar graphs
Ringi Kim; Sergey Norin; Sang-il Oum

DISCRETE APPLIED MATHEMATICS, v.312, pp.15 - 28
Publication Date2022-03 Characterizing matroids whose bases form graphic delta-matroids
Duksang Lee; Sang-il Oum

European Journal of Combinatorics, v.101
Publication Date2022-02 3-Degenerate induced subgraph of a planar graph
Gu, Yangyan; Kierstead, H.A.; Sang-il Oum, et al

Journal of Graph Theory, v.99, no.2, pp.251 - 277
Publication Date2021-10 FINDING BRANCH-DECOMPOSITIONS OF MATROIDS, HYPERGRAPHS, AND MORE
Jeong, Jisu; Kim, Eun Jung; Sang-il Oum

SIAM JOURNAL ON DISCRETE MATHEMATICS, v.35, no.4, pp.2544 - 2617
Publication Date2021-08 TREE PIVOT-MINORS AND LINEAR RANK-WIDTH
Dabrowski, Konrad K.; Dross, Francois; Jeong, Jisu, et al

SIAM JOURNAL ON DISCRETE MATHEMATICS, v.35, no.4, pp.2922 - 2945
Publication Date2021-07 Obstructions for bounded shrub-depth and rank-depth
O-joung Kwon; Rose McCarty; Sang-il Oum, et al

Journal of Combinatorial Theory. Series B, v.149, pp.76 - 91
Publication Date2021-06 Equitable partition of planar graphs
Kim, Ringi; Sang-il Oum; Zhang, Xin

DISCRETE MATHEMATICS, v.344, no.6
Publication Date2021-05 Obstructions for bounded branch-depth in matroids
J. Pascal Gollin; Kevin Hendrey; Mayhew, Dillon, et al

Advances in Combinatorics, v.2021, no.1, pp.1 - 25
Publication Date2021-01-22 Tangle-tree duality in abstract separation systems
Diestel, R.; Sang-il Oum

ADVANCES IN MATHEMATICS, v.377
Publication Date2020-12 The average cut-rank of graphs
Huy-Tung Nguyen; Sang-il Oum

EUROPEAN JOURNAL OF COMBINATORICS, v.90, pp.103183
Publication Date2020-12 Branch-depth: Generalizing tree-depth of graphs
Matt DeVos; O-joung Kwon; Sang-il Oum

EUROPEAN JOURNAL OF COMBINATORICS, v.90, pp.103186
Publication Date2020-03 Scattered Classes of Graphs
O-joung Kwon; Sang-il Oum

SIAM Journal on Discrete Mathematics, v.34, no.1, pp.972 - 999
Publication Date2020-01 Classes of graphs with no long cycle as a vertex-minor are polynomially χ-bounded
Ringi Kim; O-joung Kwon; Sang-il Oum, et al

Journal of Combinatorial Theory. Series B, v.140, pp.372 - 386
Publication Date2019-10 Online Ramsey theory for a triangle on F‐free graphs
Hojin Choi; Ilkyoo Choi; Jisu Jeong, et al

JOURNAL OF GRAPH THEORY, v.92, no.2, pp.152 - 171

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