Outerplane bipartite graphs with isomorphic resonance graphs
We present novel results related to isomorphic resonance graphs of 2-connected outerplane bipartite graphs. As the main result, we provide a structure characterization for 2-connected outerplane bipartite graphs with isomorphic resonance graphs. Moreover,
Brezovnik, Simon +3 more
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Two essays in computational optimization: computing the clar number in fullerene graphs and distributing the errors in iterative interior point methods [PDF]
Fullerene are cage-like hollow carbon molecules graph of pseudospherical sym- metry consisting of only pentagons and hexagons faces. It has been the object of interest for chemists and mathematicians due to its widespread application in various fields,
SALAMI, MARYAM
core
On the Geometric-Arithmetic Index [PDF]
The concept of geometric-arithmetic index was introduced in the chemical graph theory recently, but it has shown to be useful. The aim of this paper is to obtain new inequalities involving the geometric-arithmetic index GA1 and characterize graphs ...
Rodríguez García, José Manuel +1 more
core
Generalized Operations on Maps [PDF]
A map M is a combinatorial representation of a closed surface. Convex polyhedra, starting from the Platonic solids and going to spherical fullerenes, can be operated to obtain new objects, with a larger number of vertices and various tiling.
Ante Graovac +3 more
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Some Extremal And Structural Problems In Graph Theory [PDF]
This work considers three main topics. In Chapter 2, we deal with König-Egerváry graphs. We will give two new characterizations of König-Egerváry graphs as well as prove a related lower bound for the independence number of a graph. In Chapter 3, we study
Short, Taylor Mitchell
core +1 more source
Computational Analysis of Some More Rectangular Tessellations of Kekulenes and Their Molecular Characterizations. [PDF]
Prabhu S +5 more
europepmc +1 more source
Trichalcogenasupersumanenes and its concave-convex supramolecular assembly with fullerenes. [PDF]
Sun Y +13 more
europepmc +1 more source
Zhang-Zhang Polynomials of Multiple Zigzag Chains Revisited: A Connection with the John-Sachs Theorem. [PDF]
Witek HA.
europepmc +1 more source
A Study on Efficient Technique for Generating Vertex-based Topological Characterization of Boric Acid 2D Structure. [PDF]
Jeyaraj SV, Santiago R.
europepmc +1 more source
Stretching [8]cycloparaphenylene with encapsulated potassium cations: structural and theoretical insights into core perturbation upon four-fold reduction and complexation. [PDF]
Rogachev AY +6 more
europepmc +1 more source

