Group inverses of matrices of directed trees

Main Article Content

R. Nandi
K. C. Sivakumar
https://orcid.org/0000-0003-0475-5403

Abstract

A new class of directed trees is introduced. A formula for the group inverse of the matrices associated with any tree belonging to this class is obtained. This answers affirmatively, a conjecture of Catral et al., for this new class.

Article Details

Section
Article