[PDF][PDF] Research on graph energies in 2019
I Gutman, H Ramane - MATCH Commun. Math. Comput. Chem, 2020 - match.pmf.kg.ac.rs
This survey lists all papers on graph energies, known to the authors, published in 2019, and
summarizes their main collective characteristics. In addition to new mathematical results, in …
summarizes their main collective characteristics. In addition to new mathematical results, in …
[PDF][PDF] Orderenergetic graphs
S Akbari, M Ghahremani, I Gutman… - … Math. Comput. Chem, 2020 - match.pmf.kg.ac.rs
Orderenergetic Graphs Page 1 Orderenergetic Graphs Saieed Akbari1,∗, Maryam
Ghahremani2, Ivan Gutman3, Fatemah Koorepazan–Moftakhar1 1Department of Mathematical …
Ghahremani2, Ivan Gutman3, Fatemah Koorepazan–Moftakhar1 1Department of Mathematical …
[PDF][PDF] A lower bound for graph energy in terms of minimum and maximum degrees
S Akbari, M Ghahremani… - … Math. Comput. Chem, 2021 - match.pmf.kg.ac.rs
The energy of a graph G, denoted by E (G), is defined as the sum of absolute values of all
eigenvalues of G. In (MATCH Commun. Math. Comput. Chem. 83 (2020) 631–633) it was …
eigenvalues of G. In (MATCH Commun. Math. Comput. Chem. 83 (2020) 631–633) it was …
On the complementary equienergetic graphs
Energy of a simple graph $ G $, denoted by $\mathcal {E}(G) $, is the sum of the absolute
values of the eigenvalues of $ G $. Two graphs with the same order and energy are called …
values of the eigenvalues of $ G $. Two graphs with the same order and energy are called …
New Spectral Results for Laplacian Harary Matrix and the Harary Laplacian-Energy-like Applying a Matrix Order Reduction
L Medina, J Rodríguez, M Trigo - Mathematics, 2023 - mdpi.com
In this paper, we introduce the concepts of Harary Laplacian-energy-like for a simple
undirected and connected graph G with order n. We also establish novel matrix results in …
undirected and connected graph G with order n. We also establish novel matrix results in …
[PDF][PDF] Non–Hypoenergetic Graphs with Nullity 2
S Akbari, SK Ghezelahmad - MATCH Commun. Math. Comput …, 2022 - match.pmf.kg.ac.rs
The energy of a graph G, denoted by E (G), is defined as the sum of absolute values of all
eigenvalues of G. A graph of order n, whose energy is less than n, ie, E (G)< n, is said to be …
eigenvalues of G. A graph of order n, whose energy is less than n, ie, E (G)< n, is said to be …
Validity of Akbari's Energy Conjecture for Threshold Graphs
X Li, Z Wang - Bulletin of the Malaysian Mathematical Sciences …, 2022 - Springer
Let G be a graph of order n, and let Δ (G), δ (G) and d¯ be the maximum, minimum and
average degrees of G, respectively. In 2020, Akbari and Hosseinzadeh proposed a …
average degrees of G, respectively. In 2020, Akbari and Hosseinzadeh proposed a …
[PDF][PDF] Some less familiar properties of Randić index
I Gutman - Croatica Chemica Acta, 2020 - hrcak.srce.hr
Some Less Familiar Properties of Randić Index Page 1 This work is licensed under a Creative
Commons Attribution 4.0 International License. ORIGINAL SCIENTIFIC PAPER Croat. Chem …
Commons Attribution 4.0 International License. ORIGINAL SCIENTIFIC PAPER Croat. Chem …