Integer invariants of an incidence matrix related to Rota's basis conjecture
Combinatorics
2013-05-02 v2
Abstract
We compute the spectrum and Smith normal form of the incidence matrix of disjoint transversals, a combinatorial object closely related to the n-dimensional case of Rota's basis conjecture.
Keywords
Cite
@article{arxiv.1304.2005,
title = {Integer invariants of an incidence matrix related to Rota's basis conjecture},
author = {Stephanie Bittner and Joshua Ducey and Xuyi Guo and Minah Oh and Adam Zweber},
journal= {arXiv preprint arXiv:1304.2005},
year = {2013}
}
Comments
v2. Minor changes, added a reference