Results 71 to 80 of about 827 (98)

Further results on enumeration of perfect matchings of Cartesian product graphs

open access: yesOpen Mathematics
Counting perfect matchings is an interesting and challenging combinatorial task. It has important applications in statistical physics and chemistry. As the general problem is #P-complete, it is usually tackled by randomized heuristics and approximation ...
Wu Tingzeng, Zeng Xiaolin
doaj   +1 more source

Degree-based topological properties of borophene sheets

open access: yesMain Group Metal Chemistry
This study examines many innovative topological numbers and establishes mathematical interpretations for boron clusters and borophene coverings. The general Randic index, arithmetic index, and Albertson index are discussed in this work for the alpha ...
Al Khabyah Ali   +3 more
doaj   +1 more source

On Properties of Distance-Based Entropies on Fullerene Graphs. [PDF]

open access: yesEntropy (Basel), 2019
Ghorbani M   +4 more
europepmc   +1 more source

Applications of magnesium iodide structure via modified-polynomials. [PDF]

open access: yesSci Rep
Ghazwani H   +4 more
europepmc   +1 more source

Rigidity of Symmetric Frameworks on the Cylinder. [PDF]

open access: yesDiscrete Comput Geom
Nixon A, Schulze B, Wall J.
europepmc   +1 more source

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