Adjunction (field theory): Difference between revisions
Jump to navigation
Jump to search
en>TakuyaMurata →Definition: remove a pedantic remark |
en>Anita5192 m →Properties: Miscellaneous clean-up of spelling, punctuation and notation. |
||
Line 1: | Line 1: | ||
In [[mathematics]], a [[3-manifold]] is '''P<sup>2</sup>-irreducible''' if it is [[irreducible manifold|irreducible]] and contains no [[2-sided]] <math>\mathbb RP^2</math> ([[real projective plane]]). | |||
{{DEFAULTSORT:P2-Irreducible}} | |||
[[Category:3-manifolds]] | |||
{{topology-stub}} |
Revision as of 05:32, 3 July 2013
In mathematics, a 3-manifold is P2-irreducible if it is irreducible and contains no 2-sided (real projective plane).