$\Sigma^1_2$-Sets of Reals

Ihoda, Jaime I.

Ihoda, Jaime I.

J. Symbolic Logic, Tome 53 (1988) no. 1, p. 636-642 / Harvested from Project Euclid

Résumé

We prove that the only implications between four notions for $\Sigma^1_2$-sets of reals are $\Sigma^1_2-\text{measurability} \Rightarrow \Sigma^1_2-\text{categoricity} \big\downarrow \Sigma^1_2-\text{Ramsey} \Rightarrow \Sigma^1_2-K_\sigma-\text{regular}$

Publié le : 1988-06-14
Classification:

@article{1183742647,
     author = {Ihoda, Jaime I.},
     title = {$\Sigma^1\_2$-Sets of Reals},
     journal = {J. Symbolic Logic},
     volume = {53},
     number = {1},
     year = {1988},
     pages = { 636-642},
     language = {en},
     url = {http://dml.mathdoc.fr/item/1183742647}
}

Ihoda, Jaime I. $\Sigma^1_2$-Sets of Reals. J. Symbolic Logic, Tome 53 (1988) no. 1, pp.  636-642. http://gdmltest.u-ga.fr/item/1183742647/