PlanetMath (more info)
 Math for the people, by the people. Sponsor PlanetMath
Encyclopedia | Requests | Forums | Docs | Wiki | Random | RSS  
Login
create new user
name:
pass:
forget your password?
Main Menu
sections
Encyclopædia
Papers
Books
Expositions

meta
Requests (236)
Orphanage
Unclass'd (1)
Unproven (540)
Corrections (49)
Classification

talkback
Polls
Forums
Feedback
Bug Reports

downloads
Snapshots
PM Book

information
News
Docs
Wiki
ChangeLog
TODO List
Copyright
About
References to 'cardinal arithmetic'
1. additively indecomposable by mathcam
2. alternative definitions of countable by CWoo
3. cardinal exponentiation under GCH by yark
4. cardinality of the continuum by yark
5. dimension formulae for vector spaces by yark
6. Hartogs number by CWoo
7. idempotency of infinite cardinals by CWoo
8. index of set theory by rspuzio
9. K\"onig's theorem by yark
10. natural number by djao
11. ordering on cardinalities by CWoo
12. ordinal arithmetic by Henry
13. ordinal exponentiation by CWoo
14. partitions less than cofinality by Henry
15. product of countable sets by CWoo
16. proof of the existence of transcendental numbers by kidburla2003
17. properties of ordinal arithmetic by CWoo
18. properties of ordinals by CWoo
19. rank-nullity theorem by yark
20. the Cartesian product of a finite number of countable sets is countable by BenB
21. Veblen function by Henry