Strong variations of weyl and browder type theorems for direct sums and restrictions

In this paper, we study the stability under direct sums and restrictions of some strong variations of Weyl and Browder type theorems recently introduced in Rashid and Prasad (Asia-Eur J Math 8:14, 2015. https://doi.org/10.1142/S1793557115500126), Sanabria et al. (Rev Colomb Mat 51(2):153–171, 2017a,...

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Detalhes bibliográficos
Autores: Sanabria, J., Vásquez, L., Carpintero, C., Rosas Rodriguez, Ennis Rafael, García, O.
Formato: artículo
Estado:Versión aceptada para publicación
Fecha de publicación:2018
País:Colombia
Recursos:Corporación Universidad de la Costa
Repositorio:Repositorio REDICUC
Idioma:inglés
OAI Identifier:oai:repositorio.cuc.edu.co:11323/3332
Acesso em linha:https://hdl.handle.net/11323/3332
https://repositorio.cuc.edu.co/
Access Level:acceso abierto
Palavra-chave:Semi-Fredholm operator
Property (VE)
Direct sums
Restrictions
Operador Semi-Fredholm
Propiedad (VE)
Sumas directas
Las restricciones
Descrição
Resumo:In this paper, we study the stability under direct sums and restrictions of some strong variations of Weyl and Browder type theorems recently introduced in Rashid and Prasad (Asia-Eur J Math 8:14, 2015. https://doi.org/10.1142/S1793557115500126), Sanabria et al. (Rev Colomb Mat 51(2):153–171, 2017a, Acta Math Univ Comen (NS) 86(2):345–356, 2017b, Open Math 16(1):289–297, 2018).