Involutions and angles between subspaces
Fuente:
arXiv
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| Auteurs principaux: | , |
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| Format: | Preprint |
| Publié: |
2026
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| _version_ | 1866910030054293504 |
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| author | Bourin, Jean-Christophe Lee, Eun-Young |
| author_facet | Bourin, Jean-Christophe Lee, Eun-Young |
| contents | We provide a complete structure theorem for involutory matrices. This yields a new approach to principal angles between subspaces and provide a series of nice formulae for these angles. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2602_19599 |
| institution | arXiv |
| publishDate | 2026 |
| record_format | arxiv |
| spellingShingle | Involutions and angles between subspaces Bourin, Jean-Christophe Lee, Eun-Young Functional Analysis We provide a complete structure theorem for involutory matrices. This yields a new approach to principal angles between subspaces and provide a series of nice formulae for these angles. |
| title | Involutions and angles between subspaces |
| topic | Functional Analysis |
| url | https://arxiv.org/abs/2602.19599 |