A directed strongly regular graph is a simple directed graph with adjacency matrix such that the span of , the identity matrix , and the unit matrix is closed under matrix multiplication.

# Directed Strongly Regular Graph

## See also

Regular Graph, Simple Directed Graph, Simple Graph, Strongly Regular Graph## Explore with Wolfram|Alpha

## Cite this as:

Weisstein, Eric W. "Directed Strongly Regular
Graph." From *MathWorld*--A Wolfram Web Resource. https://mathworld.wolfram.com/DirectedStronglyRegularGraph.html