New posts in manifolds

Geodesic convexity and the 2nd fundamental form

geometry differential-geometry manifolds riemannian-geometry

Uncountable disjoint union of $\mathbb{R}$

general-topology differential-topology manifolds

Why is the image of a smooth embedding $f: N \to M$ an embedded submanifold?

manifolds smooth-manifolds

dimension of a connected Manifold

general-topology manifolds smooth-manifolds connectedness

Integration of a $k$-form over chains

integration differential-geometry manifolds differential-forms

Does a linear operator obeying Leibniz rule imply it is a differential operator?

abstract-algebra manifolds

Does classification of 1-manifolds with boundary give induced orientation of image of closed interval under a smooth immersion?

general-topology geometry derivatives differential-geometry manifolds

Understanding a lemma for Implicit Function Theorem

multivariable-calculus manifolds implicit-function-theorem

When does the quotient of a manifold with boundary become a manifold?

general-topology manifolds

An open subset of a manifold is a manifold

general-topology manifolds

The special orthogonal group is a manifold

general-topology manifolds lie-groups topological-groups

Ways to think about vector bundle

differential-geometry manifolds vector-bundles

Elucidating Tu's Definition of a Regular Submanifold

differential-topology manifolds

intrinsic proof that the grassmannian is a manifold

algebraic-geometry differential-geometry manifolds grassmannian

Topologist's Sine Curve not a regular submanifold of $\mathbb{R^2}$?

general-topology manifolds examples-counterexamples

What are topological manifolds for you?

general-topology manifolds

Is there a smooth surjective map from a connected manifold onto a manifold with higher dimension?

general-topology differential-geometry manifolds differential-topology

Transverse Manifolds. Intersection is a Manifold again.

manifolds transversality

Show that a submersion is open

manifolds smooth-manifolds

$K$-theory of smooth manifolds: continuous vs. smooth vector bundles

reference-request manifolds topological-k-theory