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Multiplicatively closed ordinal
...
Mathematics
Area of mathematics
Foundations of mathematics
Set theory
Ordinal
Indecomposable ordinal
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Words: 56
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An ordinal
δ
>
2
is multiplicatively closed when
β
γ
<
δ
for all
β
,
γ
<
δ
. These are exactly
δ
=
ω
ω
α
.
(16)
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56
1
Multiplicative closure criterion for a power of omega
Multiplicatively closed ordinal
40
Ancestors
(7)
Indecomposable ordinal
Ordinal
Set theory
Foundations of mathematics
Area of mathematics
Mathematics
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Multiplicative closure criterion for a power of omega
Solution
Synonyms
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Multiplicatively closed ordinals
Multiplicatively indecomposable ordinal