Results 171 to 180 of about 1,820 (180)

A Note on Generic Ultrafilters

Mathematical Logic Quarterly, 1976
openaire   +2 more sources

Countably compact group topologies on the free Abelian group of size continuum (and a Wallace semigroup) from a selective ultrafilter

Acta Mathematica Hungarica, 2019
exaly  

Ultrafilters

2019
Mauro Di Nasso, Isaac Goldbring, Martino Lupini   +2 more
openaire   +1 more source

Ultrafilter Extensions of Bounded Graphs are Elementary

Studia Logica
Zalán Molnár
exaly  

Ultrafilter

Zeitschrift für Pflanzenernährung, Düngung, Bodenkunde, A, Wissenschaftlicher Teil, 1932
openaire   +1 more source

An Effective Construction of a Free z-ultrafilter

Annals of the New York Academy of Sciences, 1996
exaly  

Ultrafilters

Robin Pemantle, Julian Joseph Gould
openaire   +1 more source

Almost refinement, reaping, and ultrafilter numbers

Journal of the Mathematical Society of Japan
Jörg Brendle, Michael Hruśák
exaly  

Ultrafilters

2016
openaire   +1 more source

On a Combinatorial Application of Ultrafilter Theory: A New Construction of Triangle-Free Graphs with Arbitrarily Large Chromatic Number

Doklady Mathematics
exaly