Search Results - "Ma, Yingbin"

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  1. 1

    (Strong) Total proper connection of some digraphs by Ma, Yingbin, Nie, Kairui

    Published in Journal of combinatorial optimization (01-07-2021)
    “…The total proper connection number of a given digraph D , represented by tpc → ( D ) , denotes the smallest number of colors needed for making D total proper…”
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  2. 2

    Some results on the total proper k-connection number by Ma, Yingbin, Zhang, Hui

    Published in Open mathematics (Warsaw, Poland) (08-04-2022)
    “…In this paper, we first investigate the total proper connection number of a graph according to some constraints of . Next, we investigate the total proper…”
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  3. 3

    Some Results on the 3-Vertex-Rainbow Index of a Graph by Ma, Yingbin, Zhu, Wenhan

    “…Let G be a nontrivial connected graph with a vertex-coloring c : V ( G ) → { 1 , 2 , … , q } , q ∈ N . For a set S ⊆ V ( G ) and | S | ≥ 2 , a subtree T of G…”
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  4. 4

    (Strong) Proper Connection in Some Digraphs by Ma, Yingbin, Nie, Kairui

    Published in IEEE access (2019)
    “…An arc-colored digraph <inline-formula> <tex-math notation="LaTeX">D </tex-math></inline-formula> is proper connected if any pair of vertices <inline-formula>…”
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  5. 5

    Graphs with Strong Proper Connection Numbers and Large Cliques by Ma, Yingbin, Zhang, Xiaoxue, Xue, Yanfeng

    Published in Axioms (01-04-2023)
    “…In this paper, we mainly investigate graphs with a small (strong) proper connection number and a large clique number. First, we discuss the (strong) proper…”
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  6. 6

    Total Rainbow Connection Number of Some Graph Operations by Li, Hengzhe, Ma, Yingbin, Zhao, Yan

    Published in Axioms (26-05-2022)
    “…In a graph H with a total coloring, a path Q is a total rainbow if all elements in V(Q)∪E(Q), except for its end vertices, are assigned different colors. The…”
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  7. 7

    The Vertex-Rainbow Connection Number of Some Graph Operations by Li, Hengzhe, Ma, Yingbin, Li, Xueliang

    Published in Discussiones Mathematicae. Graph Theory (01-05-2021)
    “…A path in an edge-colored (respectively vertex-colored) graph is (respectively ) if no two edges (respectively internal vertices) of the path are colored the…”
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  8. 8

    Disjoint hypercyclicity equals disjoint supercyclicity for families of Taylor-type operators by Ma, Yingbin, Wang, Cui

    Published in Open mathematics (Warsaw, Poland) (07-06-2018)
    “…We characterize disjointness of supercyclic operators which map a holomorphic function to a partial sum of the Taylor expansion. In particular, we show that…”
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  9. 9

    Hardness Results for Total Rainbow Connection of Graphs by Chen, Lily, Huo, Bofeng, Ma, Yingbin

    Published in Discussiones Mathematicae. Graph Theory (01-05-2016)
    “…A total-colored path is total rainbow if both its edges and internal vertices have distinct colors. The total rainbow connection number of a connected graph G,…”
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  10. 10

    Graphs with vertex rainbow connection number two by Lu, ZaiPing, Ma, YingBin

    Published in Science China. Mathematics (01-08-2015)
    “…An edge colored graph G is rainbow connected if any two vertices are connected by a path whose edges have distinct colors. The rainbow connection number of a…”
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  11. 11

    Graphs with (strong) proper connection numbers m−3 and m−4 by Ma, Yingbin, Zhang, Xiaoxue

    Published in Applied mathematics and computation (15-05-2023)
    “…•Characterize all graphs with strong proper connection number m−3.•Present all graphs satisfying proper connection number or strong proper connection number…”
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  12. 12

    Some results on the 3‐total‐rainbow index by Ma, Yingbin, Zhu, Wenhan

    Published in Applied mathematics and computation (15-08-2022)
    “…•Determine the 3-total-rainbow index of Cn.•Investigate the 3-total-rainbow index of unicyclic graphs.•Provide a sharp upper bound for the 3-total-rainbow…”
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  13. 13

    Rainbow connection numbers of Cayley digraphs on abelian groups by Ma, Yingbin, Lu, Zaiping

    Published in Applied mathematics and computation (15-10-2017)
    “…A directed path in an edge colored digraph is said to be a rainbow path if no two edges on this path share the same color. An edge colored digraph Γ is rainbow…”
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  14. 14

    Total Rainbow Connection Number and Complementary Graph by Ma, Yingbin

    Published in Resultate der Mathematik (01-09-2016)
    “…A vertex-colored graph G is rainbow vertex connected if any two distinct vertices are connected by a path whose internal vertices have distinct colors. The…”
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  15. 15

    Rainbow connection number and graph operations by Li, Hengzhe, Ma, Yingbin

    Published in Discrete Applied Mathematics (30-10-2017)
    “…A path in an edge-colored graph G is rainbow if no two edges of the path are colored the same. An edge-colored graph G is rainbow connected if every two…”
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  16. 16

    (Strong) Proper vertex connection of some digraphs by Nie, Kairui, Ma, Yingbin, Sidorowicz, Elżbieta

    Published in Applied mathematics and computation (01-12-2023)
    “…The (strong) proper vertex connection number spvc→(Γ), (s)pvc-number for short, is denoted as the smallest cardinality of colors required to color the digraph…”
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  17. 17

    Some results on (strong) total proper connection number of some digraphs by Ma, Yingbin, Wang, Mingli, Zhao, Wei, Nie, Kairui

    Published in Discrete Applied Mathematics (15-12-2024)
    “…In this paper, we present the total proper connection number of strong k-quasi-transitive digraphs with diam(D)≥k+2 for even k. Next, we determine the exact…”
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  18. 18

    Rainbow connection numbers of Cayley graphs by Ma, Yingbin, Lu, Zaiping

    Published in Journal of combinatorial optimization (01-07-2017)
    “…An edge colored graph is rainbow connected if any two vertices are connected by a path whose edges have distinct colors. The rainbow connection number, rc…”
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  19. 19

    The generalized 3-connectivity of graph products by Li, Hengzhe, Ma, Yingbin, Yang, Weihua, Wang, Yifei

    Published in Applied mathematics and computation (15-02-2017)
    “…The generalized k-connectivity κk(G) of a graph G, which was introduced by Chartrand et al. (1984), is a generalization of the concept of vertex connectivity…”
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  20. 20

    Graphs with small total rainbow connection number by Ma, Yingbin, Chen, Lily, Li, Hengzhe

    Published in Frontiers of mathematics in China (01-08-2017)
    “…Abstract A total-colored path is total rainbow if its edges and internal vertices have distinct colors. A total-colored graph G is total rainbow connected if…”
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