Deane Yang's user avatar
Deane Yang's user avatar
Deane Yang's user avatar
Deane Yang
  • Member for 14 years, 5 months
  • Last seen this week
8 votes
Accepted

Elliptic regularity on manifolds: Is this true?

3 votes

Isometric embeddings of $\Bbb H^3$

8 votes
Accepted

Bounded covariant derivative of curvature tensor

23 votes
Accepted

PDEs and algebraic varieties

4 votes
Accepted

Continuity of Moore-Penrose generalized inversion

4 votes
Accepted

Compute distance between geodesics and perturbed geodesics on a Riemannian manifold via Jacobi field $\vert J \vert$

3 votes
Accepted

Reference request: inverse of differential operators

3 votes

Existence of local isometric embedding of smooth $(M^{d-2},g)$ in $\mathbb{R}^{d-1}$

3 votes
Accepted

Discs bundles along a curve and positive curvature

6 votes

Example of a curvature with no associated metric

15 votes

Does every ‘curvature’ tensor induce a metric?

2 votes

Does the Lie bracket of a certain pair of vector fields vanish?

0 votes

Commutativity of tangent projection map and inner product

3 votes
Accepted

Local Lipschitz constant of exponential map for Hadamard manifolds

8 votes

Nash embedding theorem for manifolds with boundary

13 votes
Accepted

Variation of the Einstein Hilbert action in a coordinate-free way

4 votes

Bounds for metric in normal coordinate

1 vote

Construct a hypersurface with fixed principal curvatures at a point

21 votes

What are some famous rejections of correct mathematics?

2 votes

Explicit solutions for linear system of PDEs with constant coefficients

2 votes

Intuition/meaning behind/physical content of the concept of a smooth structure

15 votes

Applications of microlocal analysis?

2 votes

Equivalence problem of classifying heat equations

1 vote

Reference for shortest educational path to (Riemannian) hyperbolic plane

21 votes

Does Ricci flow depend continuously on the initial metric?

2 votes
Accepted

Showing that a nonlinear operator over function spaces is differentiable and locally invertible?

3 votes

Direct calculation of the Fisher distance via Riemannian geodesics

3 votes
Accepted

How to prove the reverse Hölder inequality for Laplace equations?

3 votes
Accepted

Do Laplace-Beltrami eigenfunctions vary continuously with the metric?

3 votes

What is convolution intuitively?

1
2 3 4 5
15