Intervals of special sign regular matrices
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Publication:5741217
DOI10.1080/03081087.2015.1090388zbMath1369.15019OpenAlexW1925983139MaRDI QIDQ5741217
Publication date: 22 July 2016
Published in: Linear and Multilinear Algebra (Search for Journal in Brave)
Full work available at URL: http://nbn-resolving.de/urn:nbn:de:bsz:352-0-302131
totally nonnegative matrixsign regular matrixtotally nonpositive matrixmatrix intervalCauchon algorithmcheckerboard ordering
Related Items (6)
Characterization and construction of tridiagonal almost strictly sign regular matrices ⋮ Total negativity: characterizations and single-vector tests ⋮ Characterization, perturbation, and interval property of certain sign regular matrices ⋮ Further applications of the Cauchon algorithm to rank determination and bidiagonal factorization ⋮ Unnamed Item ⋮ Almost strictly sign regular rectangular matrices
Cites Work
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- Totally nonnegative cells and matrix Poisson varieties
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- Total nonpositivity of nonsingular matrices
- The approximation of a totally positive band matrix by a strictly banded totally positive one
- On nonsingular sign regular matrices
- Intervals of almost totally positive matrices
- Intervals of totally nonnegative matrices
- Some characterizations of totally nonpositive (totally negative) matrices
- $LDU$ Factorization of Nonsingular Totally Nonpositive Matrices
- Sign Regular Matrices of Order Two
- Improved tests and characterizations of totally nonnegative matrices
- Totally positive matrices
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