A Few Special Ordinal Ultrafilters

Laflamme, Claude

J. Symbolic Logic, Tome 61 (1996) no. 1, p. 920-927 / Harvested from Project Euclid

Résumé

We prove various results on the notion of ordinal ultrafilters introduced by J. Baumgartner. In particular, we show that this notion of ultrafilter complexity is independent of the more familiar Rudin-Keisler ordering.

Publié le : 1996-09-14
Classification: 04A20, 04A10, 03E05, 03E35

@article{1183745084,
     author = {Laflamme, Claude},
     title = {A Few Special Ordinal Ultrafilters},
     journal = {J. Symbolic Logic},
     volume = {61},
     number = {1},
     year = {1996},
     pages = { 920-927},
     language = {en},
     url = {http://dml.mathdoc.fr/item/1183745084}
}

Laflamme, Claude. A Few Special Ordinal Ultrafilters. J. Symbolic Logic, Tome 61 (1996) no. 1, pp.  920-927. http://gdmltest.u-ga.fr/item/1183745084/