On additive preservers of certain classes of algebraic operators
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Khalid Souilah [1]
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[1] Université Mohammed Premier, Oujda. Marocco
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- Localización: Extracta mathematicae, ISSN-e 0213-8743, Vol. 30, Nº 2, 2015, págs. 207-220
- Idioma: inglés
- Enlaces
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Resumen
In this article we provide a complete description of all additive surjective unital maps in the algebra of all bounded linear operators acting on an in nite-dimensional Hilbert space, preserving in both directions the set of non-invertible algebraic operators or the set of invertible algebraic operators.
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