On the linear arboricity of 1-planar graphs
Web1 de abr. de 2015 · Abstract. The linear arboricity la (G) of a graph G is the minimum number of linear forests which partition the edges of G. In this paper, it is proved that if … WebIt is shown in this paper that the linear arboricity of every outer-1-planar graph with maximum degree 4 is exactly 2 provided that it admits an outer-1-planar drawing …
On the linear arboricity of 1-planar graphs
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WebWe investigate the total coloring of fullerene nanodiscs, a subclass of cubic planar graphs with girth 5 arising in Chemistry, ... List strong linear 2-arboricity of sparse graphs. … Web6 de jan. de 2016 · The linear -arboricity of , denoted by , is the least integer such that can be edge-partitioned into linear -forests. Clearly, for any . For extremities, is the chromatic index of ; corresponds to the linear arboricity of . The linear -arboricity of a graph was first introduced by Habib and Péroche [9]. For any graph on vertices, they put ...
Webdedicates to the linear arboricity of graphs 1-embedded on a given surface, will be shown at the end of the paper. Theorem 2 For every 1-planar graph G with maximum degree ∆ 6 M and M > 34, we have... WebThe linear 2-arboricity la2(G) of a graph G is the least integer k such that G can be partitioned into k edge-disjoint forests, ... Qian and W. Wang, The linear 2-arboricity of planar graphs without 4-cycles, J. Zhejiang Norm. Univ. 29 (2006) 121–125 (in Chinese).
Web22 de jun. de 1999 · Abstract The linear arboricity la(G) of a graph G is the minimum number of linear forests that partition the edges of G. Akiyama, ... On the linear … WebThe linear k-arboricity of a graph G, denoted by la fc(G), is the least number of linear A;-forests needed to decompose G. ... cubic graphs [4, 15, 17], regular graphs [1, 3], planar graphs [14], balanced complete multipartite graphs [20] and complete graphs [6, 8, 9, 10, 19]. The linear 2-arboricity, the linear 3-arboricity and a lower bound ...
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Web1-planar graphs G, Zhang, Liu and Wu[12] showed that if Δ(G) ≥ 33 then la(G)= Δ(G) 2. In this paper, we aim to partially solve LAC for NIC-planar graphs with large maximum degree by proving the following Theorem 1.2. If G is an NIC-planar graph with Δ(G) ≥ 14,thenla(G) ≤ Δ(G)+1 2. In addition, we prove the second theorem on the linear ... cyclops lights motorcycleWeb22 de jun. de 1999 · Abstract The linear arboricity la(G) of a graph G is the minimum number of linear forests that partition the edges of G. Akiyama, ... Xin Zhang, Bi Li, … cyclops libroWeb1.List Point Arboricity of Total Graphs and List Coloring of Planar Graphs全图的列表点荫度及平面图的列表着色 2.The List Linear Arboricity and Linear Choosability of Cubic Graphs三正则图的列表线性荫度及线性点可选性 3.Hamilton Cycles and List Linear Arboricity of Graphs;图中的哈密顿圈和图的列表线性 ... cyclops linkWeb8 de abr. de 2024 · Download Citation Linear Arboricity of Outer-1-Planar Graphs A graph is outer-1-planar if it can be drawn in the plane so that all vertices are on the outer face and each edge is crossed at ... cyclops llc seattleWeb1 de jun. de 1999 · The linear arboricity la(G) of a graph G is the minimum number of linear forests that partition the edges of G. Akiyama, Exoo, and Harary conjectured that … cyclops load cellWeb31 de out. de 2012 · Generalizing Tanʼs results (Tan et al., 2011 [10]) and prove that if G is a planar graph with Δ (G) ⩾ 5 and without intersecting 4-cycles and intersecting 5-cycles, then la (G) = ⌈ Δ (G) 2 ⌉. Combining Eulerʼs formula with the linear arboricity. Constructing some new structures of the planar graphs. cyclops location bdoWeb1 de jul. de 2024 · The linear 2-arboricity of planar graphs. Graphs Combin., 19 (2003), pp. 241-248. CrossRef View in Scopus Google Scholar [8] Wang Y. An improved upper … cyclopslocker