Article ID Journal Published Year Pages File Type
8902766 AKCE International Journal of Graphs and Combinatorics 2017 8 Pages PDF
Abstract
For a non-commutative ring R, the left total directed graph of R is a directed graph with vertex set as R and for the vertices x and y, x is adjacent to y if and only if there is a non-zero r∈R which is different from x and y, such that rx+yr is a left zero-divisor of R. In this paper, we discuss some very basic results of left (as well as right) total directed graph of R. We also study the coloring of left total directed graph of R directed graph.
Related Topics
Physical Sciences and Engineering Mathematics Discrete Mathematics and Combinatorics
Authors
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