A Lattice Generated by \((0, 1)\)-Matrices

Richard A. Brualdi1, Bolian Liu2
1Department of Mathematics University of Wisconsin Madison, WI 53706
2 Department of Mathematics South China Normal University Guangzhou, People’s Rep. of China

Abstract

We study the lattice generated by the class of \(m\) by \(n\) matrices of \(0\)’s and \(1\)’s with a fixed row sum vector and a fixed column sum vector.