An embedded \(n\)-submanifold \(S\) of a \(m\)-manifold \(M\) suffices the slice condition, which is saying that on M an atlas exists such that for every chart \((\varphi, U)\) in that atlas
\[ S\cap \varphi(U) = \varphi(U\cap \mathbb{R}^n). \]This induces a smooth structure on \(S\). [1, Theorem 5.8]
See also Link to heading
References Link to heading
- J. Lee, Introduction to Smooth Manifolds. New York ; London: Springer, 2013.