The Gutman Index and Schultz Index in the Random Phenylene Chains

نویسندگان

1 School of Mathematical Sciences‎, ‎Xinjiang Normal University, Urumqi‎, ‎Xinjiang 830054‎, ‎P‎. ‎R‎. ‎China‎

2 School of Mathematical Sciences‎, ‎Xinjiang Normal University, Urumqi‎, ‎Xinjiang 830054‎, ‎P‎. ‎R‎. ‎China‎

3 College of Mathematics and System Sciences‎, ‎Xinjiang University,‎ Urumqi‎, ‎Xinjiang 830046‎, ‎P. R. China

4 School of Mathematical Sciences‎, ‎Xinjiang Normal University, Urumqi‎, ‎Xinjiang 830054‎, ‎P‎. ‎R‎. ‎China‎

doi
10.22052/ijmc.2021.240317.1527
چکیده

The Gutman index and Schultz index are two topological indices‎. ‎In this paper‎, ‎we first give exact formulae for the expected values of the Gutman index and Schultz index of random phenylene chains‎, ‎and we will also get the average values of the Gutman index and Schultz index in phenylene chains.‎