مرور Volume 3, Issue 4 بر اساس تاریخ انتشار

  • Randic incidence energy of graphs 

    Gu, Ran؛ Huang, Fei؛ Li, Xueliang (University of Isfahan, 2014-12-01)
    Let $G$ be a simple graph with vertex set $V(G) = {v_1, v_2,ldots, v_n}$ and edge set $E(G) = {e_1, e_2,ldots, e_m}$. Similar to the Randi'c matrix, here we introduce the Randi'c incidence matrix of a graph $G$, denoted ...

  • Perfect state transfer in unitary Cayley graphs over local rings 

    Meemark, Yotsanan؛ Sriwongsa, Songpon (University of Isfahan, 2014-12-01)
    ‎In this work‎, ‎using eigenvalues and eigenvectors of unitary Cayley graphs over finite local rings and elementary linear algebra‎, ‎we characterize which local rings allowing PST occurring in its unitary Cayley graph‎. ...

  • The geodetic domination number for the product of graphs 

    Chellathurai, S. Robinson؛ Vijaya, S. Padma (University of Isfahan, 2014-12-01)
    A subset $S$ of vertices in a graph $G$ is called a geodetic set if every vertex not in $S$ lies on a shortest path between two vertices from $S$‎. ‎A subset $D$ of vertices in $G$ is called dominating set if every vertex ...

  • On Lict sigraphs 

    Mathad, Veena؛ Narayankar, Kishori (University of Isfahan, 2014-12-01)
    A signed graph (marked graph) is an ordered pair $S=(G,sigma)$‎ ‎$(S=(G,mu))$‎, ‎where $G=(V,E)$ is a graph called the underlying‎ ‎graph of $S$ and $sigma:Erightarrow{+,-}$‎ ‎$(mu:Vrightarrow{+,-})$ is a function‎. ‎For ...