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 (46)
Classification

talkback
Polls
Forums
Feedback
Bug Reports

downloads
Snapshots
PM Book

information
News
Docs
Wiki
ChangeLog
TODO List
Copyright
About
References to 'homotopy equivalence'
1. $h$-cobordism by bwebste
2. (path) connectness as a homotopy invariant by joking
3. bibliography for groupoids and algebraic topology by bci1
4. contractible by RevBobo
5. CW complex by antonio
6. de Rham cohomology by pbruin
7. Eilenberg-MacLane space by antonio
8. example of de Rham cohomology by pbruin
9. examples of non-matrix Lie groups by bwebste
10. fundamental group by yark
11. groups that act freely on trees are free by mps
12. homology sphere by bwebste
13. homotopy category by bci1
14. homotopy groups by bwebste
15. homotopy invariance by pbruin
16. index of properties of topological spaces by rspuzio
17. K-theory by mhale
18. Lusternik-Schnirelmann category by juanman
19. Morse homology by PrimeFan
20. M\"obius strip by Mathprof
21. Poincar\'e conjecture by yark
22. proof of invariance of dimension by Algeboy
23. proof of Poincar\'e lemma by pbruin
24. t-cat by juanman
25. Thom class by antonio
26. Thom isomorphism theorem by antonio
27. universal bundle by mps
28. Whitehead theorem by antonio