Researcher Page

사진
Oum, Sang-il (엄상일)
교수, (수리과학과)
Research Area
Combinatorics, discrete mathematic, Graph theory, matroid theory, Structural graph theory and related problems
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    NO Title, Author(s) (Publication Title, Volume Issue, Page, Issue Date)
    1
    Prime vertex-minors of a prime graph

    Kim, Donggyu; Oum, Sang-il, EUROPEAN JOURNAL OF COMBINATORICS, v.118, 2024-05

    2
    A Polynomial Kernel for 3-Leaf Power Deletion

    Ahn, Jungho; Eiben, Eduard; Kwon, O-joung; et al, ALGORITHMICA, v.85, no.10, pp.3058 - 3087, 2023-10

    3
    G-Graphic Delta-Matroids and Their Applications

    Kim, Donggyu; Lee, Duksang; Oum, Sang-il, COMBINATORICA, v.43, no.5, pp.963 - 983, 2023-10

    4
    A chain theorem for sequentially 3-rank-connected graphs with respect to vertex-minors

    Lee, Duksang; Oum, Sang-il, EUROPEAN JOURNAL OF COMBINATORICS, v.113, 2023-10

    5
    Obstructions for matroids of path-width at most k and graphs of linear rank-width at most k

    Kanté, Mamadou Moustapha; Kim, Eun Jung; Kwon, O-joung; et al, JOURNAL OF COMBINATORIAL THEORY SERIES B, v.160, pp.15 - 35, 2023-05

    6
    Rank connectivity and pivot-minors of graphs

    Oum, Sang-il, EUROPEAN JOURNAL OF COMBINATORICS, v.108, 2023-02

    7
    Independent domination of graphs with bounded maximum degree

    Cho, Eun-Kyung; Kim, Jinha; Kim, Minki; et al, JOURNAL OF COMBINATORIAL THEORY SERIES B, v.158, pp.341 - 352, 2023-01

    8
    INTERTWINING CONNECTIVITIES FOR VERTEX-MINORS AND PIVOT-MINORS

    Lee, Duksang; Oum, Sang-IL, SIAM JOURNAL ON DISCRETE MATHEMATICS, v.37, no.1, pp.304 - 314, 2023

    9
    Obstructions for partitioning into forests and outerplanar graphs

    Kim, Ringi; Norin, Sergey; Oum, Sang-il, DISCRETE APPLIED MATHEMATICS, v.312, pp.15 - 28, 2022-05

    10
    Characterizing matroids whose bases form graphic delta-matroids

    Lee, Duksang; Oum, Sang-il, EUROPEAN JOURNAL OF COMBINATORICS, v.101, 2022-03

    11
    3-Degenerate induced subgraph of a planar graph

    Gu, Yangyan; Kierstead, H. A.; Oum, Sang-il; et al, JOURNAL OF GRAPH THEORY, v.99, no.2, pp.251 - 277, 2022-02

    12
    BOUNDS FOR THE TWIN-WIDTH OF GRAPHS

    Ahn, Jungho; Hendrey, Kevin; Kim, Donggyu; et al, SIAM JOURNAL ON DISCRETE MATHEMATICS, v.36, no.3, pp.2352 - 2366, 2022

    13
    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, 2021-12

    14
    Finding Branch-Decompositions of Matroids, Hypergraphs, and More

    Jeong, Jisu; Kim, Eun Jung; Oum, Sang-il, SIAM JOURNAL ON DISCRETE MATHEMATICS, v.35, no.4, pp.2544 - 2617, 2021-11

    15
    Obstructions for bounded shrub-depth and rank-depth

    Kwon, O-joung; McCarty, Rose; Oum, Sang-il; et al, JOURNAL OF COMBINATORIAL THEORY SERIES B, v.149, pp.76 - 91, 2021-07

    16
    Equitable partition of planar graphs

    Kim, Ringi; Oum, Sang-il; Zhang, Xin, DISCRETE MATHEMATICS, v.344, no.6, 2021-06

    17
    Obstructions for Bounded Branch-depth in Matroids

    Gollin, Jochen Pascal; Hendrey, Kevin; Mayhew, Dillon; et al, Advances in Combinatorics, v.2021, no.1, pp.1 - 25, 2021-05

    18
    The Erdos-Hajnal property for graphs with no fixed cycle as a pivot-minor

    Kim, Jaehoon; Oum, Sang-il, ELECTRONIC JOURNAL OF COMBINATORICS, v.28, no.2, pp.1 - 16, 2021-04

    19
    Graphs of bounded depth-2 rank-brittleness

    Kwon, O-joung; Oum, Sang-il, JOURNAL OF GRAPH THEORY, v.96, no.3, pp.361 - 378, 2021-03

    20
    Tangle-tree duality in abstract separation systems

    Diestel, Reinhard; Oum, Sang-il, ADVANCES IN MATHEMATICS, v.377, pp.107470, 2021-01

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