New posts in differential-geometry

Compact Lie group bi-invariant metric

Definition of the Lie coalgebra

Closed ball not a manifold.

Smooth map on a "non-open" subset

Manifolds that admit Lorentzian metrics?

Differentiable functions defined on a regular surface

Is there a Rellich-Kondrachov theorem for manifolds with boundary?

Is it true that if inclusion of a boundary component is a homotopy equivalence then the manifold deformation retracts onto it?

Need help understanding a relation between the fundamental forms

Defining Measures on a Manifold: How To

Example of a flat manifold with non-zero (global) holonomy group.

Interpreting definitions of a manifold and a sub-manifold

Divergence in terms of Levi-Civita connection

Diffeomorphisms preserving harmonic functions

Pullback Calculation

Lie algebra of R^n

Is there any embedding theorem for fibre bundles?

$D^m\cup_h D^m$, joining $D^m \amalg D^m$ along the boundary $\partial D^m$

The Pullback Bundle is an Embedded Submanifold of its Parent Space

Differential geometry in the context of manifolds