Almost strictly sign regular rectangular matrices
Fuente:
arXiv
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| Auteurs principaux: | , , |
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| Format: | Preprint |
| Publié: |
2024
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| _version_ | 1866917591178543104 |
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| author | Alonso, P. Peña, J. M. Serrano, M. L. |
| author_facet | Alonso, P. Peña, J. M. Serrano, M. L. |
| contents | Almost strictly sign regular matrices are sign regular matrices with a special zero pattern and whose nontrivial minors are nonzero. In this paper we provide several properties of almost strictly sign regular rectangular matrices and analyze their QR factorization. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2402_10225 |
| institution | arXiv |
| publishDate | 2024 |
| record_format | arxiv |
| spellingShingle | Almost strictly sign regular rectangular matrices Alonso, P. Peña, J. M. Serrano, M. L. Combinatorics 65F05, 65F15, 65F35 Almost strictly sign regular matrices are sign regular matrices with a special zero pattern and whose nontrivial minors are nonzero. In this paper we provide several properties of almost strictly sign regular rectangular matrices and analyze their QR factorization. |
| title | Almost strictly sign regular rectangular matrices |
| topic | Combinatorics 65F05, 65F15, 65F35 |
| url | https://arxiv.org/abs/2402.10225 |