Closest southeast submatrix that makes multiple a defective eigenvalue of the northwest one
Given three complex matrices A ∈ Cn×n,B ∈ Cn×m and C ∈ Cm×n , and given a de- fective eigenvalue z0 of A , we study when the set S of matrices X ∈ Cm×m such that z0 is a multiple eigenvalue of the matrix
| Autores: | , , |
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| Tipo de recurso: | artículo |
| Fecha de publicación: | 2015 |
| País: | España |
| Institución: | Universidad del País Vasco |
| Repositorio: | Addi. Archivo Digital para la Docencia y la Investigación |
| OAI Identifier: | oai:addi.ehu.eus:10810/70374 |
| Acceso en línea: | http://hdl.handle.net/10810/70374 |
| Access Level: | acceso abierto |
| Palabra clave: | nearest matrix multiple eigenvalues controllable observable Moore–Penrose surjective mapping theorem nonsemisimple |
| Sumario: | Given three complex matrices A ∈ Cn×n,B ∈ Cn×m and C ∈ Cm×n , and given a de- fective eigenvalue z0 of A , we study when the set S of matrices X ∈ Cm×m such that z0 is a multiple eigenvalue of the matrix |
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