Descriptive Set Theory Over Hyperfinite Sets
Keisler, H. Jerome ; Kunen, Kenneth ; Miller, Arnold ; Leth, Steven
J. Symbolic Logic, Tome 54 (1989) no. 1, p. 1167-1180 / Harvested from Project Euclid
The separation, uniformization, and other properties of the Borel and projective hierarchies over hyperfinite sets are investigated and compared to the corresponding properties in classical descriptive set theory. The techniques used in this investigation also provide some results about countably determined sets and functions, as well as an improvement of an earlier theorem of Kunen and Miller.
Publié le : 1989-12-14
Classification: 
@article{1183743097,
     author = {Keisler, H. Jerome and Kunen, Kenneth and Miller, Arnold and Leth, Steven},
     title = {Descriptive Set Theory Over Hyperfinite Sets},
     journal = {J. Symbolic Logic},
     volume = {54},
     number = {1},
     year = {1989},
     pages = { 1167-1180},
     language = {en},
     url = {http://dml.mathdoc.fr/item/1183743097}
}
Keisler, H. Jerome; Kunen, Kenneth; Miller, Arnold; Leth, Steven. Descriptive Set Theory Over Hyperfinite Sets. J. Symbolic Logic, Tome 54 (1989) no. 1, pp.  1167-1180. http://gdmltest.u-ga.fr/item/1183743097/