Abstract
Let G be an undirected unweighted graph on n vertices and let L be its Laplacian matrix. It is known that if is the group inverse of L, then for
∗NSERC Grant No. OGP0138251
†Corresponding author. Supported in part by NSF Grant No. DMS9973247. [email protected]
∗NSERC Grant No. OGP0138251
†Corresponding author. Supported in part by NSF Grant No. DMS9973247. [email protected]
Notes
∗NSERC Grant No. OGP0138251
†Corresponding author. Supported in part by NSF Grant No. DMS9973247. [email protected]