A method for deriving formulas for evaluating the sum of all distances, known as the Wiener index, of the »zig-zag« nanotubes is given. A similar method was applied to the general »square« connected layers
The discovery of new nanomaterials adds new dimensions to industry, electronics, and pharmaceutical ...
Low dimensional nanostructures, such as nanotubes and 2D sheets, have unique and promising material ...
The electronic and transport properties of an extended linear defect embedded in a zigzag nanoribbon...
The hyper Wiener index of a connected graph $G$ is defined as $WW(G)=\frac{1}{2}\sum_{\{u,v\}\subset...
Topological descriptors are the numerical indices based on the topology of the atoms and their bonds...
AbstractThe Szeged index of a graph G is defined as Sz(G)=∑e∈E(G)nu(e)nv(e), where nu(e) is the numb...
計畫編號:NSC91-2113-M032-005研究期間:200208~200307研究經費:1,178,000[[sponsorship]]行政院國家科學委員
A new counting polynomial, called the »Omega« Ω(G, x) polynomial, was recently proposed by Diudea on...
The fifth geometric-arithmetic index of a graph $G$ is defined to be GA_5(G). This index was introdu...
AbstractTwo new models for the geometric structure of nanotubes comprising hexagonal lattices are de...
Based on Euler´s theorem a topological description will be given for the junctions of carbon nanotub...
AbstractIn this paper, we survey existing geometric structures which have been proposed by the autho...
For carbon nanotubes, there is constructed a geometric model of polyhedral type, which allows the ex...
Structural possibilities are considered for what arguably is the most general class of connected “pu...
AbstractLet G be a molecular graph. The Wiener indices of G are defined as the sum of the shortest p...
The discovery of new nanomaterials adds new dimensions to industry, electronics, and pharmaceutical ...
Low dimensional nanostructures, such as nanotubes and 2D sheets, have unique and promising material ...
The electronic and transport properties of an extended linear defect embedded in a zigzag nanoribbon...
The hyper Wiener index of a connected graph $G$ is defined as $WW(G)=\frac{1}{2}\sum_{\{u,v\}\subset...
Topological descriptors are the numerical indices based on the topology of the atoms and their bonds...
AbstractThe Szeged index of a graph G is defined as Sz(G)=∑e∈E(G)nu(e)nv(e), where nu(e) is the numb...
計畫編號:NSC91-2113-M032-005研究期間:200208~200307研究經費:1,178,000[[sponsorship]]行政院國家科學委員
A new counting polynomial, called the »Omega« Ω(G, x) polynomial, was recently proposed by Diudea on...
The fifth geometric-arithmetic index of a graph $G$ is defined to be GA_5(G). This index was introdu...
AbstractTwo new models for the geometric structure of nanotubes comprising hexagonal lattices are de...
Based on Euler´s theorem a topological description will be given for the junctions of carbon nanotub...
AbstractIn this paper, we survey existing geometric structures which have been proposed by the autho...
For carbon nanotubes, there is constructed a geometric model of polyhedral type, which allows the ex...
Structural possibilities are considered for what arguably is the most general class of connected “pu...
AbstractLet G be a molecular graph. The Wiener indices of G are defined as the sum of the shortest p...
The discovery of new nanomaterials adds new dimensions to industry, electronics, and pharmaceutical ...
Low dimensional nanostructures, such as nanotubes and 2D sheets, have unique and promising material ...
The electronic and transport properties of an extended linear defect embedded in a zigzag nanoribbon...