summary:A close relationship between the class of totally positive matrices and anti-Monge matrices is used for suggesting a new direction for investigating totally positive matrices. Some questions are posed and a partial answer in the case of Vandermonde-like matrices is given
AbstractA real matrix is called k-subtotally positive if the determinants of all its submatrices of ...
AbstractIt is shown that an arbitrary m×n positive matrix can be written as a sum of at most min{m,n...
summary:Our purpose is to present a number of new facts about the structure of semipositive matrices...
summary:A close relationship between the class of totally positive matrices and anti-Monge matrices ...
summary:A close relationship between the class of totally positive matrices and anti-Monge matrices ...
AbstractThough total positivity appears in various branches of mathematics, it is rather unfamiliar ...
AbstractA real matrix is totally positive if all its minors are nonnegative. In this paper, we chara...
AbstractWe present a table indicating whether or not each of five positivity classes of matrices (po...
AbstractThough total positivity appears in various branches of mathematics, it is rather unfamiliar ...
This modern account of totally positive matrices treats their central properties with full proofs an...
summary:Our purpose is to present a number of new facts about the structure of semipositive matrices...
summary:Our purpose is to present a number of new facts about the structure of semipositive matrices...
AbstractA real matrix is called k-subtotally positive if the determinants of all its submatrices of ...
An m-by-n matrix A is called totally nonnegative (resp. totally positive) if the determinant of ever...
An m-by-n matrix A is called totally nonnegative (resp. totally positive) if the determinant of ever...
AbstractA real matrix is called k-subtotally positive if the determinants of all its submatrices of ...
AbstractIt is shown that an arbitrary m×n positive matrix can be written as a sum of at most min{m,n...
summary:Our purpose is to present a number of new facts about the structure of semipositive matrices...
summary:A close relationship between the class of totally positive matrices and anti-Monge matrices ...
summary:A close relationship between the class of totally positive matrices and anti-Monge matrices ...
AbstractThough total positivity appears in various branches of mathematics, it is rather unfamiliar ...
AbstractA real matrix is totally positive if all its minors are nonnegative. In this paper, we chara...
AbstractWe present a table indicating whether or not each of five positivity classes of matrices (po...
AbstractThough total positivity appears in various branches of mathematics, it is rather unfamiliar ...
This modern account of totally positive matrices treats their central properties with full proofs an...
summary:Our purpose is to present a number of new facts about the structure of semipositive matrices...
summary:Our purpose is to present a number of new facts about the structure of semipositive matrices...
AbstractA real matrix is called k-subtotally positive if the determinants of all its submatrices of ...
An m-by-n matrix A is called totally nonnegative (resp. totally positive) if the determinant of ever...
An m-by-n matrix A is called totally nonnegative (resp. totally positive) if the determinant of ever...
AbstractA real matrix is called k-subtotally positive if the determinants of all its submatrices of ...
AbstractIt is shown that an arbitrary m×n positive matrix can be written as a sum of at most min{m,n...
summary:Our purpose is to present a number of new facts about the structure of semipositive matrices...
DOI
Add to ORKG