This site is being phased out.
Difference between revisions of "Classification of surfaces"
From Mathematics Is A Science
Jump to navigationJump to searchimported>WikiSysop |
(No difference)
|
Latest revision as of 15:10, 16 February 2011
Theorem . (1) A compact connected surface is homeomorphic to one of the three:
- the sphere, or
- the connected sum of of n tori, or
- the connected sum of of n projective planes.
(2) These options are not homeomorphic.
