Web(1) line graphs of complete graphs (triangular graphs); (2) line graphs of complete bipartite graphs; (3) the line graphs L(K n,n,n ); (4) line graphs of block designs. All of these graphs are regular and connected, and we know from Theo-rem 1.2.1 that any graph which shares a spectrum with one of them is itself regular and connected. WebGet this from a library! Spectral generalizations of line graphs : on graphs with at least eigenvalue -2. [Dragoés M Cvetkoviâc; P Rowlingson; Slobodan Simic; London Mathematical Society.]
Spectral Generalizations of Line Graphs: On Graphs with Least
WebProperties of spectra of graphs and line graphs Chen Yan Mathematics 2002 Let G be a simple connected graph with n vertices and m edges, LG be the line graph of G and λ1 (LG) ≥ λ2 (LG) ≥ … ≥ λm (LG) be the eigenvalues of the graph LG. In this paper, the range of… 30 Highly Influential View 5 excerpts, references background and methods WebProducts and services. Our innovative products and services for learners, authors and customers are based on world-class research and are relevant, exciting and inspiring. trulieve girl scout cookies
An Introduction to the Theory of Graph Spectra
WebMar 1, 2012 · Characterizing line graphs by star complements. Linear Algebra Appl., 296 (1999), pp. 15-25. View PDF View article View in Scopus Google Scholar [2] A.E. Brouwer, A.M. Cohen, A. Neumaier. ... Spectral Generalizations of Line Graphs. Cambridge University Press, Cambridge (2004) Google Scholar [8] WebLine graphs have the property that their least eigenvalue is greater than or equal to –2, a property shared by generalized line graphs and a finite number of so-called exceptional graphs. This book deals with all these families of graphs in the context of their spectral … A life in engineering: Prof. Jan Maciejowski talks to the Institute of Measurement … WebLine graphs have the property that their least eigenvalue is greater than or equal to -2, a property shared by generalized line graphs and a finite number of so-called exceptional graphs. This book deals with all these families of graphs in … trulieve gulf to bay