most citedThe relation of rapid ultrafilters and Q-points to van der Waerden ideal

5 citations · 5 across the 1 of their papers we have counts for

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1 paper

math.LO2010★ 5 cited

The relation of rapid ultrafilters and Q-points to van der Waerden ideal

Jana Flašková

We point out one of the differences between rapid ultrafilters and Q-points: Rapid ultrafilters may have empty intersection with van der Waerden ideal, whereas every Q-point has a…