We study the degree of (weak) $Q$-pointness,
and that of (weak) $P$-pointness, of ideals on a regular infinite
cardinal.
References
B. Balcar and P. Simon Disjoint refinement, Handbook of Boolean algebras (J. D. Monk and R. Bonnet, editors), vol. 2, North-Holland ,1989, pp. 333--388.
Mathematical Reviews (MathSciNet):
MR991597
J. E. Baumgartner, A. D. Taylor, and S. Wagon Structural properties of ideals, Dissertationes Mathematicae, vol. 197 (1982).
Mathematical Reviews (MathSciNet):
MR687276
A. Blass Groupwise density and related cardinals, Archive for Mathematical Logic, vol. 30 (1990), pp. 1--11.
A. Blass and S. Shelah There may be simple $P_\aleph_1$- and $P_\aleph_2$-points and the Rudin-Keisler ordering may be downward directed, Annals of Pure and Applied Logic, vol. 33 (1987), pp. 213--243.
Mathematical Reviews (MathSciNet):
MR879489
R. M. Canjar On the generic existence of special ultrafilters, Proceedings of the American Mathematical Society, vol. 110 (1990), pp. 233--241.
Mathematical Reviews (MathSciNet):
MR993747
P. L. Dordal Towers in $[\omega ]^\omega$ and $^\omega\omega$, Annals of Pure and Applied Logic, vol. 45 (1989), pp. 247--276.
R. Frankiewicz and P. Zbierski Strongly discrete subsets of $\omega^*$, Fundamenta Mathematicae, vol. 129 (1988), pp. 173--180.
Mathematical Reviews (MathSciNet):
MR962539
S. H. Hechler On the existence of certain cofinal subsets of\, $^\omega\omega$, Axiomatic set theory (Proceedings of Symposia in Pure Mathematics, volume 13, part II) (T. Jech, editor), American Mathematical Society ,1974, pp. 155--173.
Mathematical Reviews (MathSciNet):
MR360266
T. J. Jech Set theory, Academic Press ,1978.
W. Just, A. R. D. Mathias, K. Prikry, and P. Simon On the existence of large $p$-ideals, Journal of Symbolic Logic, vol. 55 (1990), pp. 457--465.
C. Laflamme Strong meager properties for filters, Fundamenta Mathematicae, vol. 146 (1995), pp. 283--293.
A. Landver Singular Baire numbers and related topics, Ph.D. thesis, University of Wisconsin, Madison, Wisconsin ,1990.
A. Louveau Une méthode topologique pour l'étude de la propriété de Ramsey, Israel Journal of Mathematics, vol. 23 (1976), pp. 97--116.
Mathematical Reviews (MathSciNet):
MR411971
P. Matet Combinatorics and forcing with distributive ideals, Annals of Pure and Applied Logic, vol. 86 (1997), pp. 137--201.
P. Matet and J. Pawlikowski Ideals over $\omega$ and cardinal invariants of the continuum, Journal of Symbolic Logic, vol. 63 (1998), pp. 1040--1054.
P. Matet, A. Rosłanowski, and S. Shelah Cofinality of the nonstationary ideal, preprint.
A. R. D. Mathias A remark on rare filters, Infinite and finite sets (Colloquia Mathematica Societatis János Bolyai, volume 10, part III) (A. Hajnal, R. Rado, and V. T. Sós, editors), North-Holland ,1975, pp. 1095--1097.
Mathematical Reviews (MathSciNet):
MR373898
A. W. Miller There are no $Q$-points in Laver's model for the Borel conjecture, Proceedings of the American Mathematical Society, vol. 78 (1980), pp. 103--106.
Mathematical Reviews (MathSciNet):
MR548093
J. Pawlikowski Powers of transitive bases of measure and category, Proceedings of the American Mathematical Society, vol. 93 (1985), pp. 719--729.
Mathematical Reviews (MathSciNet):
MR776210
S. Shelah Vive la différence I: non isomorphism of ultrapowers of countable models, Set theory of the continuum (H. Judah, W. Just, and H. Woodin, editors), Mathematical Sciences Research Institute Publications, vol. 26, Springer ,1992, pp. 357--405.
M. Talagrand Compacts de fonctions mesurables et filtres non mesurables, Studia Mathematica, vol. 67 (1980), pp. 13--43.
Mathematical Reviews (MathSciNet):
MR579439
F. D. Tall Some applications of a generalized Martin's axiom, Topology and its Applications, vol. 57 (1994), pp. 215--248.
E. K. van Douwen The integers and topology, Handbook of set-theoretic topology (K. Kunen and J. E. Vaughan, editors), North-Holland ,1984, pp. 113--167.
Mathematical Reviews (MathSciNet):
MR776619