New posts in smooth-manifolds

Prove that certain subset $M$ of $\mathbb R^4$ is a smooth manifold

differential-geometry smooth-manifolds jacobian submanifold

Intuition for the role of diffeomorphisms

differential-geometry differential-topology smooth-manifolds intuition diffeomorphism

If $F:M\to N$ is a smooth embedding, then so is $dF:TM\to TN$.

general-topology differential-geometry manifolds differential-topology smooth-manifolds

Are closed orbits of Lie group action embedded?

differential-topology lie-groups smooth-manifolds

extending a vector field defined on a closed submanifold

differential-geometry smooth-manifolds vector-fields

Show that $SL(n, \mathbb{R})$ is a $(n^2 -1)$ smooth submanifold of $M(n,\mathbb{R})$

functional-analysis differential-geometry manifolds smooth-manifolds

G mod compact subgroup is trivial bundle

differential-geometry lie-groups differential-topology smooth-manifolds vector-bundles

Embeddings are precisely proper injective immersions.

general-topology reference-request differential-geometry differential-topology smooth-manifolds

Can we recover a compact smooth manifold from its ring of smooth functions?

ring-theory commutative-algebra manifolds differential-topology smooth-manifolds

Examples of Isomorphic Real and Complex Lie Groups

group-theory soft-question lie-groups smooth-manifolds

Intuition for Smooth Manifolds

differential-topology smooth-manifolds

Embedding between Lie Groups

lie-groups differential-topology smooth-manifolds submanifold

Definition of "a topological manifold with corners".

general-topology differential-geometry manifolds differential-topology smooth-manifolds

Showing that $\bar{\mathbb{B}}^n$ is a manifold with boundary (Lee ITM Probelm 3-4)

general-topology differential-geometry manifolds smooth-manifolds manifolds-with-boundary

Finite coverings and Tangent bundles

differential-geometry differential-topology smooth-manifolds covering-spaces characteristic-classes

Find $f$ such that $f^{-1}(\lbrace0\rbrace)$ is this knotted curve (M.W.Hirsh)

algebraic-topology differential-topology smooth-manifolds knot-theory submanifold

What hyperbolic space *really* looks like

geometry manifolds riemannian-geometry smooth-manifolds hyperbolic-geometry

Reference: the number of smooth structures on a topological $n$-manifold, $n\geq 5$ is finite

manifolds differential-topology smooth-manifolds

Explain densities to me please!

measure-theory differential-geometry differential-topology differential-forms smooth-manifolds

Partial derivative on manifold

manifolds smooth-manifolds