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mafan
  • Member for 9 years, 6 months
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9 votes
1 answer
233 views

$|\exp_p(x)\exp_q(T(x))|$ controlled by $|pq|?$ $T$ is parallel transportation in Alexandrov space

7 votes
1 answer
856 views

Lebesgue differentiation theorem holds on locally doubling space?

3 votes
2 answers
623 views

distributional Hessian for semiconvex functions on non-smooth manifolds

3 votes
1 answer
329 views

convex function with distributional Hessian $D^2 f \leqslant \lambda$, $\lambda$-concave?

2 votes
1 answer
636 views

Gradient of distance function at cut points on Alexandrov spaces

2 votes
1 answer
668 views

Does the following type of Gronwall inequality hold?

2 votes
0 answers
156 views

Better Sobolev inequality holds in this case when assuming doubling and Poincare inequality?

2 votes
1 answer
150 views

Coordinate chart of concave functions near a regular point in Alexandrov spaces

2 votes
0 answers
330 views

Given locally compact and $\sigma$-compact, can we get partition of unity?

2 votes
1 answer
381 views

distance formula of warped products

1 vote
1 answer
354 views

Poincare inequality on balls to arbitrary open subset of manifolds

1 vote
0 answers
179 views

A compact Alexandrov space with curvature bounded below has curvature bouneded above? [closed]

1 vote
1 answer
345 views

Is the map $\exp_x(\nabla_x \sum_{i=1}^m d^2(x_i,x))$ Lipschitz?