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Supremum vs. maximum: λ-sets |
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| Authors: | Fernando Hernández-Hernández |
| Institution: | Instituto de Matemáticas, UNAM (Morelia), Apartado postal 61-3 (Xangari), Morelia Michoacán, Mexico 58089 |
| Abstract: | We show that, relative to the existence of an inaccessible cardinal, it is consistent that there is no λ-set of maximal size and that in the absence of inaccessible cardinals there is a λ-set of maximal size. |
| Keywords: | 03E35 54A35 |
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