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Perturbation classes of semi-Fredholm operators in Banach lattices |
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| Authors: | Manuel González Javier Pello Margot Salas-Brown |
| Institution: | 1. Departamento de Matemáticas, Facultad de Ciencias, Universidad de Cantabria, E-39071 Santander, Spain;2. Departamento de Matemática Aplicada, Escuela Superior de Ciencias Experimentales y Tecnología, Universidad Rey Juan Carlos, E-28933 Móstoles, Spain;3. Departamento de Matemáticas, Universidad de Oriente, 6101 Cumaná, Venezuela |
| Abstract: | We prove some results giving positive answers to the perturbation classes problem for semi-Fredholm operators acting on Banach lattices satisfying certain conditions, and we show that these results can be applied to some Lorentz and Orlicz function spaces. |
| Keywords: | Semi-Fredholm operators Perturbation classes |
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