Statements (24)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
mathematical diagram
|
| gptkbp:describes |
gptkb:cardinal_characteristics_of_the_continuum
|
| gptkbp:field |
gptkb:set_theory
|
| gptkbp:hasSubgroup |
gptkb:cardinal_invariants_of_the_continuum
|
| https://www.w3.org/2000/01/rdf-schema#label |
Cichoń's diagram
|
| gptkbp:introducedIn |
1980s
|
| gptkbp:namedAfter |
Andrzej Cichoń
|
| gptkbp:showsRelationsBetween |
additivity of the null ideal
bounding number cofinality of the null ideal dominating number uniformity of the null ideal additivity of the meager ideal cofinality of the meager ideal uniformity of the meager ideal covering of the meager ideal covering of the null ideal |
| gptkbp:usedIn |
gptkb:descriptive_set_theory
continuum hypothesis research forcing theory |
| gptkbp:visualizes |
inequalities between cardinal characteristics
|
| gptkbp:bfsParent |
gptkb:cardinal_characteristics_of_the_continuum
gptkb:cardinal_invariants_of_the_continuum |
| gptkbp:bfsLayer |
7
|