Abstract
The paper provides a characterization of linear operators preserving column majorization of the (0, 1)-vectors. In addition, such operators are characterized explicitly in the case where they are given by special matrices, namely, by (±1)-matrices of order not exceeding 10 or (0,±1)-matrices of order not exceeding 5. Several related combinatorial matrix theory results also are proved.
| Original language | English |
|---|---|
| Pages (from-to) | 312-333 |
| Number of pages | 22 |
| Journal | Journal of Mathematical Sciences (United States) |
| Volume | 281 |
| Issue number | 2 |
| DOIs | |
| State | Published - May 2024 |
Bibliographical note
Publisher Copyright:© The Author(s), under exclusive licence to Springer Nature Switzerland AG 2024.