Titlebook: ;

VAN

strain

Other Graph Energies,ke quantities were proposed and studied in the recent mathematical and mathematico–chemical literature. These are listed and briefly outlined in this chapter. Details of the theory of the main alternative graph energies can be found in the references quoted, bearing in mind that research along these

Pulmonary-Veins

Manuela Westphal,Gudrun Wansing by ..,..,.,... The adjacency matrix .(.) of the graph . is a square matrix of order ., whose (.,.)-entry is equal to 1 if the vertices .. and .. are adjacent and is equal to zero otherwise. The characteristic polynomial of the adjacency matrix, i.e., det(...−.(.)), where .. is the unit matrix of or

Institution

从容

审问

https://doi.org/10.1007/978-3-319-70775-4 i.e., λ.≥λ.≥⋯≥λ.. If . is connected, then λ.>λ. [81]. Because λ.≥|λ.|,.=2,.,., the eigenvalue λ. is referred to as the . of .. Three well-known relations for the eigenvalues are . The following lemma [81] will be frequently used in the proofs:

Accord

WAG

污点

不可接触

Migration, Transnationalism and Catholicismke quantities were proposed and studied in the recent mathematical and mathematico–chemical literature. These are listed and briefly outlined in this chapter. Details of the theory of the main alternative graph energies can be found in the references quoted, bearing in mind that research along these