Survey on geometric-arithmetic indices of graphs
The concept of geometric-arithmetic indices (GA) was introduced in the chemical graph
theory very recently. In spite of this, several papers have already appeared dealing with …
theory very recently. In spite of this, several papers have already appeared dealing with …
On degree based topological properties of two carbon nanotubes
A nanostructure belong to a significant and an extensively investigated compounds in
chemical science. It has been derived through engineering mechanism at the molecular …
chemical science. It has been derived through engineering mechanism at the molecular …
Topological Indices of the Pent‐Heptagonal Nanosheets VC5C7 and HC5C7
F Deng, X Zhang, M Alaeiyan… - … in Materials Science …, 2019 - Wiley Online Library
In this paper, we computed the topological indices of pent‐heptagonal nanosheet. Formulas
for atom‐bond connectivity index, fourth atom‐bond connectivity index, Randić connectivity …
for atom‐bond connectivity index, fourth atom‐bond connectivity index, Randić connectivity …
[PDF][PDF] Computing some topological indices of Triangular Benzenoid
M Ghorbani, M Ghazi - Digest journal of nanomaterials and …, 2010 - chalcogen.ro
All of the graphs in this paper are simple. A molecular graph is a simple graph such that its
vertices correspond to the atoms and the edges to the bonds. Note that hydrogen atoms are …
vertices correspond to the atoms and the edges to the bonds. Note that hydrogen atoms are …
A note on the fourth version of geometric-arithmetic index
The geometric-arithmetic index is another topological index was defined as () uv E 2 GA G
dudv du dv∈= Σ+, in which degree of vertex u denoted by du. Now we define a new version …
dudv du dv∈= Σ+, in which degree of vertex u denoted by du. Now we define a new version …
Computing topological indices of the line graphs of Banana tree graph and Firecracker graph
In this paper, we compute first Zagreb index (coindex), second Zagreb index (coindex), third
Zagreb index, first hyper-Zagreb index, atom-bond connectivity index, fourth atom-bond …
Zagreb index, first hyper-Zagreb index, atom-bond connectivity index, fourth atom-bond …
On ve-degree and ev-degree based topological properties of H-naphtalenic nanotube
Scientists are inventing new materials, for example, a carbon nanotube-based composite
created by NASA that bends when a voltage is connected. A carbon nanotube-based …
created by NASA that bends when a voltage is connected. A carbon nanotube-based …
Relation between second and third geometric–arithmetic indices of trees
B Furtula, I Gutman - Journal of Chemometrics, 2011 - Wiley Online Library
The geometric–arithmetic indices (GA) are a recently introduced class of molecular structure
descriptors found to be useful tools in QSPR/QSAR researches. We now establish a peculiar …
descriptors found to be useful tools in QSPR/QSAR researches. We now establish a peculiar …
[PDF][PDF] Computing some topological indices of nano structure
All of the graphs in this paper are simple. A molecular graph is a simple graph such that its
vertices correspond to the atoms and the edges to the bonds. Note that hydrogen atoms are …
vertices correspond to the atoms and the edges to the bonds. Note that hydrogen atoms are …
A new method for computing eccentric connectivity polynomial of an infinite family of linear polycene parallelogram benzenod
Abstract Let G=(V, E) be a graph, where V (G) is a non-empty set of vertices and E (G) is a
set of edges. For u∈ V (G), defined d (u) be degree of vertex u. The eccentricity connectivity …
set of edges. For u∈ V (G), defined d (u) be degree of vertex u. The eccentricity connectivity …