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aleph null
Cardinal of the set of all natural numbers, and more generally of any well-ordered and countable infinite set
Also known as aleph-null · aleph naught · aleph-naught · aleph zero · aleph-zero · ℵ0
- Instance of
Overview
All data
16 statements · 13% with external sources · numbers in brackets are citations
- Followed by
- aleph one criterion used: successor cardinal operation
- cardinality of the continuum criterion used: power set
- Follows
- none criterion used: successor cardinal operation
- Said to be the same as
- set of non-negative integers
1
Sources- 1.“Ordnungen, Verbände und Relationen mit Anwendungen”books.google.de/books?id=oO-BNnhNYkMC&pg=PA137
- beth null
- set of non-negative integers
- Discovered by
- Georg Cantor discovered: 1890s
On other databases
4 identifiers linking aleph null across the web's reference databases