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Extremal Polygonal Chains Concerning Merrified-Simmons Index

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0 Published in 2017 at "Polycyclic Aromatic Compounds"

DOI: 10.1080/10406638.2015.1066405

Abstract: ABSTRACT Denote by the set of h-polygonal chains with n congruent regular h-polygons (h ⩾ 6). For any , let ik(An) be the numbers of k-independent sets of An. In this article, we show that… read more here.

Keywords: polygonal chains; chains concerning; extremal polygonal; merrified simmons ... See more keywords

The Expected Value of Hosoya Index and Merrifield-Simmons Index in a Random Cyclooctylene Chain

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1 Published in 2022 at "Axioms"

DOI: 10.3390/axioms11060261

Abstract: The Hosoya index m(G) and the Merrifield–Simmons index i(G) of a graph G are the number of matchings and the number of independent sets in G. In this paper, we establish exact formulas for the… read more here.

Keywords: index; merrifield simmons; index merrifield; simmons index ... See more keywords