Article contents
Non-constructive Galois-Tukey connections
Published online by Cambridge University Press: 12 March 2014
Abstract
There are inequalities between cardinal characteristics of the continuum that are true in any model of ZFC, but without a Borel morphism proving the inequality. We answer some questions from Blass [1].
- Type
- Research Article
- Information
- Copyright
- Copyright © Association for Symbolic Logic 1997
References
REFERENCES
[1]Blass, A., Reductions between cardinal characteristics of the continuum, Contemporary Mathematics, vol. 192 (1996), pp. 31–49.CrossRefGoogle Scholar
[2]Fremlin, D., Cichoń's diagram, Séminaire initiation á l'analyse (Choquet, G., Rogalski, M., and Raymond, J. Saint, editors), Université Pierre et Marie Curie, 1983/1984, 5–01 – 5-13.Google Scholar
[6]Vojtáš, P., Generalized Galois-Tukey connections between explicit relations on classical objects of real analysis, Set theory of the reals (Judah, H., editor), Israel Mathematical Conference Proceedings, vol. 6, American Mathematical Society, 1993, pp. 619–643.Google Scholar
[7]Talagrand, M., Compacts de fonctions mesurables etfiltres non mesurables, Studia Mathematica, vol. 67 (1980), pp. 13–43.CrossRefGoogle Scholar
- 3
- Cited by