Statements (29)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
cardinal characteristic of the continuum
|
| gptkbp:context |
gptkb:cardinal_invariants_of_the_continuum
|
| gptkbp:defines |
the smallest cardinality of a family of functions from Ο to Ο that is unbounded with respect to eventual domination
|
| gptkbp:field |
gptkb:set_theory
|
| https://www.w3.org/2000/01/rdf-schema#label |
π (bounding number)
|
| gptkbp:inequality |
β΅β β€ π β€ 2^β΅β
|
| gptkbp:introduced |
gptkb:Paul_ErdΕs
|
| gptkbp:notation |
π
|
| gptkbp:possibleValues |
2^β΅β
β΅β |
| gptkbp:relatedTo |
continuum
dominating number (π‘) |
| gptkbp:seeAlso |
π (almost disjointness number)
π (cardinality of the continuum) π‘ (dominating number) π― (reaping number) π° (splitting number) π₯ (distributivity number) πͺ (covering number for meager sets) π« (covering number for null sets) π (pseudointersection number) π°π (splitting number) π± (tower number) π² (ultrafilter number) |
| gptkbp:symbol |
π
|
| gptkbp:unboundedFamily |
family of functions from Ο to Ο
|
| gptkbp:bfsParent |
gptkb:cardinal_characteristics_of_the_continuum
gptkb:cardinal_invariants_of_the_continuum |
| gptkbp:bfsLayer |
7
|