Difference between revisions of "Omega"
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==Other uses== | ==Other uses== | ||
| − | *Omega is | + | *Omega is the smallest ordinal with cardinality [[Aleph null]] and the smallest infinite ordinal. |
==See also== | ==See also== | ||
Revision as of 09:52, 5 June 2020
Omega (
) is the last letter of the Greek alphabet. In ring theory, omega is a constant the represents 
.
Omega ring
- Main article: Omega ring
The omega ring is the ring containing 
. It has the interesting property that whenever one item in the ring is taken to any power, another item in the ring is the result.
Other uses
- Omega is the smallest ordinal with cardinality Aleph null and the smallest infinite ordinal.
