Additivity properties of operator ranges

Arias, Maria Laura; Corach, Gustavo; Gonzalez, María Celeste

Artículos de revistas

Fecha

2013-12

Registro en:

Arias, Maria Laura; Corach, Gustavo; Gonzalez, María Celeste ; Additivity properties of operator ranges; Elsevier Science Inc; Linear Algebra And Its Applications; 439; 12-2013; 3581-3590

0024-3795

http://hdl.handle.net/11336/3367

http://repositorioslatinoamericanos.uchile.cl/handle/2250/1902371

Autor

Arias, Maria Laura

Corach, Gustavo

Gonzalez, María Celeste

Institución

Consejo Nacional de Investigaciones Científicas y Tecnológicas (Argentina)

Resumen

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.

Materias

OPERATOR RANGES

DOUGLAS' THEOREM

OBLIQUE PROJECTIONS

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