| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 4602149 | Linear Algebra and its Applications | 2010 | 11 Pages |
Abstract
An n×m real matrix A is said to be totally positive (strictly totally positive) if every minor is nonnegative (positive). In this paper, we study characterizations of these classes of matrices by minors, by their full rank factorization and by their thin QR factorization.
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory
