We are interested in generalizing part of the theory of ultrafilters on ω to larger cardinals. Here we set the scene for further investigations introducing properties of ultrafilters in strong sense dual to being normal.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-fm192-1-1, author = {Saharon Shelah}, title = {The combinatorics of reasonable ultrafilters}, journal = {Fundamenta Mathematicae}, volume = {189}, year = {2006}, pages = {1-23}, zbl = {1115.03058}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-fm192-1-1} }
Saharon Shelah. The combinatorics of reasonable ultrafilters. Fundamenta Mathematicae, Tome 189 (2006) pp. 1-23. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-fm192-1-1/