Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
8897815 | Linear Algebra and its Applications | 2018 | 12 Pages |
Abstract
Let Î be a graph with n vertices, where each edge is given an orientation and let Q be the vertex-edge incidence matrix. We obtain a formula for the Moore-Penrose inverse of Q, when Î is a distance regular graph. The formula is illustrated by examples.
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory
Authors
A. Azimi, R.B. Bapat,