New Bounds for Topological Indices on Trees through Generalized Methods

Martinez-Perez, Alvaro; Rodríguez García, José Manuel

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New Bounds for Topological Indices on Trees through Generalized Methods

Author(s): Martinez-Perez, Alvaro; Rodríguez García, José Manuel

Publisher: MDPI

Issued date: 2020-07

Citation: Martínez-Pérez, L. & Rodríguez, J. M. (2020). New Bounds for Topological Indices on Trees through Generalized Methods. Symmetry, 12(7), 1097.

ISSN: 2073-8994

DOI: https://doi.org/10.3390/SYM12071097

xmlui.dri2xhtml.METS-1.0.item-contributor-funder: Ministerio de Economía y Competitividad (España)
Ministerio de Ciencia e Innovación (España)

Sponsor: The first author was partially supported by a grant from Ministerio de Ciencia, Innovación y Universidades (PGC2018-098321-B-I00), Spain; the second author was partially supported by two grants from Ministerio de Economía y Competitividad, Agencia Estatal de Investigación (AEI) and Fondo Europeo de Desarrollo Regional (FEDER) (MTM2016-78227-C2-1-P and MTM2017-90584-REDT), Spain.

Project: Gobierno de España. MTM2016-78227-C2-1-P
Gobierno de España. PGC2018-098321-B-I00
Gobierno de España. MTM2017-90584-REDT

Keywords: First variable zagreb index , Narumi-Katayama index , Modified Narumi-Katayama index , Wiener index , Topological indices , Schur-convexity , Trees

URI: http://hdl.handle.net/10016/33170

Rights: © 2020 by the authors.
Atribución 3.0 España

Abstract:

Topological indices are useful for predicting the physicochemical behavior of chemical compounds. A main problem in this topic is finding good bounds for the indices, usually when some parameters of the graph are known. The aim of this paper is to use a unifie [+]