On the nullity of unicyclic graphs
Web15 de out. de 2012 · In this paper, we shall give a complete characterization on the nullity of the line graph of unicyclic graph with depth one. Our main result is as follows. Theorem … Web1 de jan. de 2014 · A Note on the Nullity of Unicyclic Graphs Authors: Shengbiao Hu Discover the world's research Join for free Public Full-text Available via license: CC BY …
On the nullity of unicyclic graphs
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Web, On the nullity of unicyclic graphs, LinAlgebra Appl 408 (2005), 212 – 220. Google Scholar Cross Ref [14] Wojnicki I. , Kotulski L. , Sedziwy A. and Ernst S. , Application … Web1 de set. de 2009 · The nullity of unicyclic graphs For the sake of convenience, we will assume that G is a unicyclic graph with n vertices and the the cycle in G is denoted by …
Web1 de out. de 2005 · The nullity of a graph is the multiplicity of the eigenvalue zero in its spectrum. In this paper, we obtain the nullity set of n-vertex unicyclic graphs, and … WebOperators and Matrices Volume 9, Number 2 (2015), 311–324 doi:10.7153/oam-09-18 MORE ON THE MINIMUM SKEW–RANK OF GRAPHS HUI QU,GUIHAI YU ANDLIHUA FENG Abstract. The minimum (maximum) skew-rank of a simple graph G over real field is the small- est (largest) possible rank among all skew-symmetric matrices over real field …
WebThe nullity of a graph is the multiplicity of the eigenvalue zero in its spectrum. In this paper, we obtain the nullity set of n-vertex unicyclic graphs, and characterize the unicyclic … WebLet G be a graph with n vertices and q(G) be the maximum matching number of G. Let η(G) denote the nullity of G (the multiplicity of the eigenvalue zero of G). It is shown that the …
WebLet G be a graph with n vertices and q(G) be the maximum matching number of G. Let η(G) denote the nullity of G (the multiplicity of the eigenvalue zero of G). It is shown that the nullity algorithm of tree and unicyclic graph. At the same time, to prove two algorithms are efficient. Keywords. Tree; Unicyclic Graph; Nullity Algorithm
Web1 de jan. de 2012 · The nullity of a graph G, denoted by η(G), is the multiplicity of the eigenvalue zero in the spectrum of A(G). Denote by Ck and Lk the set of all connected … dark souls 1 tomb of giantsWebOn the nullity and the matching number of unicyclic graphs . × Close Log In. Log in with Facebook Log in with Google. or. Email. Password ... On the nullity and the matching number of unicyclic graphs. Weigen Yana. 2009, Linear Algebra and its Applications. Let G = (V(G), E(G)) be a simple graph with vertex set V (G) = {v 1 , v 2 , ... bishop smith high school pembrokeWeb1 de nov. de 2011 · The nullity of a graph G, denoted by η (G), is the multiplicity of the eigenvalue zero in all eigenvalues of G. We investigate the maximal nullity among all … dark souls 1 unlimited health modWeb2 de jul. de 2011 · The nullity of unicyclic signed graphs July 2011 DOI: arXiv Authors: Yi-Zheng Fan Anhui University Yue Wang Yi Wang Zhejiang University Request full-text … dark souls 1 undead burg sorcererWeb22 de nov. de 2024 · 2.3 Unicyclic, Bicyclic, and Tricyclic Graphs. A unicyclic graph is a simple connected graph that has equal number of vertices and edges (contains a unique cycle). Let \(\mathcal {U}_{n}\) denote the set of all unicyclic graphs of order n. In , the nullity set as well as a characterization of unicyclic graphs with extremal nullity was … dark souls 1 warp pointsWeb1 de abr. de 2024 · A note on the multiplicities of the eigenvalues of a graph. C. Fonseca. Mathematics. 2005. Let A (G) be a Hermitian matrix whose graph is a given graph G. … bishops mitre for saleWeb11 de fev. de 2024 · A unicyclic graph G is of Type II if and only if every pendant tree \(G\lbrace {v}\rbrace \) is such that \(v\in {\text {Supp}(G\lbrace {v}\rbrace )}\). The following result computes the nullity of a unicyclic graph from the nullity of its pendant trees. Lemma 3.5 (Gong et al. 2010) Let G be a unicyclic graph and let C be its cycle. bishop smith high school