[引用][C] Graph energy

X Li - 2012 - books.google.com
This book is about graph energy. The authors have included many of the important results
on graph energy, such as the complete solution to the conjecture on maximal energy of …

On vertex-degree-based molecular structure descriptors

T Došlić, B Furtula, A Graovac, I Gutman… - … in Mathematical and …, 2011 - scidar.kg.ac.rs
If\(G=(\mathbf {V}\\mathbf {E})\) is a molecular graph and\(d_u\) is the degree of vertex\(u\),
then the first and second Zagreb indices are\(\sum_ {u\in\mathbf {V}} d_u^ 2\) and\(\sum …

Predictive potential of distance-related spectral graphical descriptors for structure-property modeling of thermodynamic properties of polycyclic hydrocarbons with …

S Hayat, SJF Alanazi, M Imran, M Azeem - Scientific reports, 2024 - nature.com
A distance-related spectral descriptor is a graphical index with defining structure built on
eigenvalues of chemical matrices relying on distances in graphs. This paper explores the …

[HTML][HTML] Quality testing of spectrum-based distance descriptors for polycyclic aromatic hydrocarbons with applications to carbon nanotubes and nanocones

S Hayat, S Khan, M Imran - Arabian Journal of Chemistry, 2021 - Elsevier
In this paper, we investigate the predictive potential of commonly occurring spectrum-based
distance descriptors which are based on eigenvalues of distance-related chemical matrices …

A computer-based method to determine predictive potential of distance-spectral descriptors for measuring the π-electronic energy of benzenoid hydrocarbons with …

S Hayat, S Khan, A Khan, M Imran - IEEE Access, 2021 - ieeexplore.ieee.org
Graph signal processing deals with signals whose domain, defined by a graph, is irregular.
The total-electron energy or simply the-electronic energy, as calculated within the Hückel …

The many facets of the Estrada indices of graphs and networks

E Estrada - SeMA Journal, 2022 - Springer
The Estrada index of a graph/network is defined as the trace of the adjacency matrix
exponential. It has been extended to other graph-theoretic matrices, such as the Laplacian …

The total π-electron energy saga

I Gutman, B Furtula - Croatica Chemica Acta, 2017 - hrcak.srce.hr
Sažetak The total π-electron energy, as calculated within the Hückel tight-binding molecular
orbital approximation, is a quantum-theoretical characteristic of conjugated molecules that …

Survey of graph energies

I Gutman, B Furtula - Mathematics Interdisciplinary Research, 2017 - mir.kashanu.ac.ir
Let graph energy is a graph--spectrum--based quantity‎,‎ introduced in the 1970s‎.‎ After a
latent period of 20--30 years‎,‎ it became a popular topic of research both‎‎ in mathematical …

[PDF][PDF] On Harary matrix, Harary index and Harary energy

Z Cui, B Liu - MATCH Commun. Math. Comput. Chem, 2012 - match.pmf.kg.ac.rs
Recently, a new molecular graph matrix, Harary matrix, was defined in honor of Professor
Frank Harary, and new graph invariants (local and global) based on it were also defined and …

[图书][B] Energies of Graphs-Survey, Census, Bibliography

I Gutman, B Furtula - 2019 - scidar.kg.ac.rs
ENERGIES OF GRAPHS SURVEY, CENSUS, BIBLIOGRAPHY Ivan Gutman & Boris Furtula
Page 1 ENERGIES OF GRAPHS SURVEY, CENSUS, BIBLIOGRAPHY Ivan Gutman & Boris …