Search Results - "Yoon, Hyesun"
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A complete analysis of the convergence of Cm(D)m=1∞ for a multipartite tournament D
Published in Discrete Applied Mathematics (15-12-2024)“…Given a positive integer m, the m-step competition graph of a digraph D, denoted by Cm(D), has the same vertex set as D and has an edge between vertices u and…”
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A complete analysis of the convergence of C m ( D ) m = 1 ∞ for a multipartite tournament D
Published in Discrete Applied Mathematics (01-12-2024)Get full text
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On the limit of the sequence {Cm(D)}m=1∞ for a multipartite tournament D
Published in Discrete Applied Mathematics (15-12-2023)“…For an integer k≥2, let A be a Boolean block matrix with blocks Aij for 1≤i,j≤k such that Aii is a zero matrix and Aij+AjiT is a matrix with all elements 1 but…”
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Competition periods of multipartite tournaments
Published in Linear & multilinear algebra (04-03-2023)“…The adjacency matrix of a k-partite tournament for is represented as a Boolean block matrix A with blocks for such that is a zero matrix; is a matrix with all…”
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On the convergence of the graph sequence $\left\{ C^m(D) \right\}_{m=1}^{\infty}$ for a multipartite tournament $D
Published 11-02-2024“…Given a positive integer $m$, the $m$-step competition graph of a digraph $D$, denoted by $C^m(D)$, has the same vertex set as $D$ and has an edge between…”
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Surface-modified imogolite by 3-APS?OsO4 complex: Synthesis characterization and its application in thedihydroxylation of olefins
Published in Journal of industrial and engineering chemistry (Seoul, Korea) (01-01-2008)“…We modified the surface of imogolite nanorods by silylation using 3-aminopropyltriethoxysilane (3-APS) and subsequent attachment of osmium tetroxide (OsO4)…”
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On the limit of the sequence $\left\{ C^m(D) \right\}_{m=1}^{\infty}$ for a multipartite tournament $D
Published 20-11-2022“…For an integer $k \ge 2$, let $A$ be a Boolean block matrix with blocks $A_{ij}$ for $1 \le i,j \le k$ such that $A_{ii}$ is a zero matrix and…”
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On competition indices and periods of multipartite tournaments
Published 15-12-2020“…In this paper, we compute competition indices and periods of multipartite tournaments. We first show that the competition period of an acyclic digraph $D$ is…”
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On $m$-step competition graphs of bipartite tournaments
Published 13-03-2019“…In this paper, we completely characterize the $m$-step competition graph of a bipartite tournament for any integer $m \ge 2$. In addition, we compute the…”
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Surface-modified imogolite by 3-APS–OsO 4 complex: Synthesis, characterization and its application in the dihydroxylation of olefins
Published in Journal of industrial and engineering chemistry (Seoul, Korea) (2008)“…We modified the surface of imogolite nanorods by silylation using 3-aminopropyltriethoxysilane (3-APS) and subsequent attachment of osmium tetroxide (OsO 4)…”
Get full text
Journal Article