- -

Listar por palabra clave "Principal rank"

RiuNet: Repositorio Institucional de la Universidad Politécnica de Valencia

Listar por palabra clave "Principal rank"

Ordenar por:Orden:Resultados:

  • thumb
    All Jordan canonical forms of irreducible totally non-negative matrices 
    Cantó Colomina, Begoña; Cantó Colomina, Rafael; Urbano Salvador, Ana María (Taylor & Francis, 2021-10-03)
    [EN] Let be an irreducible totally non-negative matrix with rank r and principal rank p, that is, every minor of A is non-negative and p is the size of the largest invertible principal submatrix of A. Using Number Theory, ...
  • thumb
    Irreducible totally nonnegative matrices with a prescribed Jordan structure 
    Cantó Colomina, Begoña; Cantó Colomina, Rafael; Urbano Salvador, Ana María (Elsevier, 2021-01-15)
    [EN] Let A be an irreducible totally nonnegative matrix with rank r and principal rank p, that is, all minors of A are nonnegative, r is the size of the largest invertible square submatrix of A and p is the size of its ...
  • thumb
    On totally nonpositive matrices associated with a triple negatively realizable 
    Cantó Colomina, Begoña; Cantó Colomina, Rafael; Urbano Salvador, Ana María (Springer-Verlag, 2021-07)
    [EN] Let A is an element of R-nxn be a totally nonpositive matrix (t.n.p.) with rank r and principal rank p, that is, every minor of A is nonpositive and p is the size of the largest invertible principal submatrix of A. ...