Source: wikibot/p2-irreducible-manifold
= P2-irreducible manifold
{wiki=P2-irreducible_manifold}
A \\( P^2 \\)-irreducible manifold is a concept from differential topology and algebraic topology, often discussed in the context of 4-manifolds. To understand the term, we first need to break down some components. 1. **4-manifold**: A 4-manifold is a topological space that locally resembles \\(\\mathbb\{R\}^4\\).