CV


FA
Reza Kahkeshani

Reza Kahkeshani

Assistant Professor

College: Faculty of Mathematics

Department: Pure Mathematics

Degree: Ph.D

Birth Year: 1978

CV
FA
Reza Kahkeshani

Assistant Professor Reza Kahkeshani

College: Faculty of Mathematics - Department: Pure Mathematics Degree: Ph.D | Birth Year: 1978 |

On the first Zagreb index of polygraphs

AuthorsH. Shabani-R. Kahkeshani
JournalElectronic Notes in Discrete Mathematics
Paper TypeFull Paper
Published At2014-01-15
Journal GradeScientific - research
Journal TypeElectronic
Journal CountryNetherlands

Abstract

One of the most popular topological indices is the Zagreb index, introduced by Gutman and Trinajstic in 1972, which is the sum of squares of degree sequence of a (chemical) graph G. In this paper, we obtain an upper bound for the Zagreb index of polygraphs, rotagraphs and fasciagraphs.

 

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