Additivity properties of operator ranges
In the present paper we study different conditions regarding the sum of operator ranges. In particular, we find conditions on operators A, B which imply that R(A+B)=R(A)+R(B) and derive some results concerning projections.
| Autores: | , , |
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| Tipo de recurso: | artículo |
| Estado: | Versión publicada |
| Fecha de publicación: | 2013 |
| País: | Argentina |
| Institución: | Consejo Nacional de Investigaciones Científicas y Técnicas |
| Repositorio: | CONICET Digital (CONICET) |
| Idioma: | inglés |
| OAI Identifier: | oai:ri.conicet.gov.ar:11336/3367 |
| Acceso en línea: | http://hdl.handle.net/11336/3367 |
| Access Level: | acceso abierto |
| Palabra clave: | Operator Ranges Douglas' Theorem Oblique Projections https://purl.org/becyt/ford/1.1 https://purl.org/becyt/ford/1 |
| Sumario: | In the present paper we study different conditions regarding the sum of operator ranges. In particular, we find conditions on operators A, B which imply that R(A+B)=R(A)+R(B) and derive some results concerning projections. |
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