Moore-Penrose inverse of incidence matrices
Combinatorics
2023-05-23 v1
Abstract
We present explicit formulas for Moore-Penrose inverses of some families of set inclusion matrices arising from sets, vector spaces, and designs.
Cite
@article{arxiv.2305.12929,
title = {Moore-Penrose inverse of incidence matrices},
author = {Ali Azimi and R. B. Bapat and Mohammad Farrokhi Derakhshandeh Ghouchan},
journal= {arXiv preprint arXiv:2305.12929},
year = {2023}
}
Comments
8 pages