| <Reference List> | |
| Type: | Preprint |
| National /International: | International |
| Title: | On the ellipticity of the higher rank numerical range |
| Publication Date: | 2025-12-10 |
| Authors: |
- Natália Bebiano
- Rute Lemos - Graça Soares |
| Abstract: | The higher rank numerical range is a concept that generalizes the classical numerical range, and it has application in quantum error correction. We investigate these sets for2-by-2 block matrices |
| Institution: | DMUC 25-34 |
| Online version: | http://www.mat.uc.pt...prints/eng_2025.html |
| Download: | Not available |
