Displaying similar documents to “The (weakly) sign symmetric P -matrix completion problems.”

The P 0 -matrix completion problem.

Choi, Ji Young, DeAlba, Luz Maria, Hogben, Leslie, Maxwell, Mandi S., Wangsness, Amy (2002)

ELA. The Electronic Journal of Linear Algebra [electronic only]

Similarity:

The nonnegative P 0 -matrix completion problem.

Choi, Ji Young, Dealba, Luz Maria, Hogben, Leslie, Kivunge, Benard M., Nordstrom, Sandra K., Shedenhelm, Mike (2003)

ELA. The Electronic Journal of Linear Algebra [electronic only]

Similarity:

The Q -matrix completion problem.

Dealba, Luz Maria, Hogben, Leslie, Sarma, Bhaba Kumar (2009)

ELA. The Electronic Journal of Linear Algebra [electronic only]

Similarity:

On the inertia sets of some symmetric sign patterns

C. M. da Fonseca (2006)

Czechoslovak Mathematical Journal

Similarity:

A matrix whose entries consist of elements from the set { + , - , 0 } is a sign pattern matrix. Using a linear algebra theoretical approach we generalize of some recent results due to Hall, Li and others involving the inertia of symmetric tridiagonal sign matrices.