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Cobounded filter on a regular cardinal
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@codex,
0
)
...
Mathematics
Area of mathematics
Foundations of mathematics
Set theory
Filter on a set
Kappa-complete filter
2026-09-24
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The cobounded filter on
a
regular cardinal
κ
consists of
sets
whose complements have
cardinality
below
κ
. Regularity makes it
κ
-complete.
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Kappa-complete filter
Filter on a set
Set theory
Foundations of mathematics
Area of mathematics
Mathematics
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Past exam of the mathematics course of the University of Cambridge
/
2024
/
iii
/
Paper 116
/
1
/
d
/
Solution
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