Is this statement about manifold true?
93669
Is every embedded submanifold globally a level set?
151637
How do we prove that this set is not manifold?
133808
A doubt from Milnor's "Topology from a Differentiable Viewpoint".
64920
Boundary Question in $\mathbb{R}^{2}$ (Manifolds)
108687
Open subsets in a manifold as submanifold of the same dimension?
51480
How much of an $n$-dimensional manifold can we embed into $\mathbb{R}^n$?
145937
Differential topology versus differential geometry
96781
connected manifolds are path connected
107148
Does there always exist a continuous/smooth map from $\mathbb{R}^n$ onto a manifold $M^n$?
22959
Does every even-dimensional sphere admit an almost complex structure?
156245
What does it mean for the group of rotation matrices to have a "manifold structure"
149029
3-manifold examples of homomorphisms between fundamental groups that are not induced by continuous maps
143929
dimension of a connected Manifold
31561
Is there a Smooth Real Manifold which is not a Riemannian Manifold?
44194
How to show that the unit sphere is a topological manifold?
21198
Proving that the general linear group is a differentiable manifold
65919
Sanity check about Wikipedia definition of differentiable manifold as a locally ringed space