TY - JOUR
ID - 5141
TI - Sharp Bounds on the PI Spectral Radius
JO - Iranian Journal of Mathematical Chemistry
JA - IJMC
LA - en
SN - 2228-6489
AU - NADJAFI-ARANI, M. J.
AU - FATH-TABAR, G. H.
AU - MIRZARGAR, M.
AD - University of Kashan, I. R. Iran
Y1 - 2010
PY - 2010
VL - 1
IS - Issue 1 (Special Issue on the Role of PI Index in Nanotechnology)
SP - 111
EP - 117
KW - PI Matrix
KW - PI Energy
KW - PI Spectral Radius
DO - 10.22052/ijmc.2010.5141
N2 - In this paper some upper and lower bounds for the greatest eigenvalues of the PI and vertex PI matrices of a graph G are obtained. Those graphs for which these bounds are best possible are characterized.
UR - https://ijmc.kashanu.ac.ir/article_5141.html
L1 - https://ijmc.kashanu.ac.ir/article_5141_706f04cbcca81707a324490ab2279fde.pdf
ER -