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John Harvey's user avatar
John Harvey
  • Member for 9 years, 6 months
  • Last seen more than a month ago
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I'm a lecturer in mathematics at Cardiff University, working in Alexandrov geometry, Riemannian geometry and transformation groups, as well as on the applications of these to data science.

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Top posts
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question
6
When is a circle fibration a circle bundle?
Aug 20, 2015
answer
5
Codimension of the set of topologically singular points of an Alexandrov space.
Mar 2, 2015
answer
5
Curvature of a finite metric space
Sep 3, 2015
answer
5
Is the boundary of Alexandrov space again an Alexandrov space?
Oct 1, 2015
answer
4
Geodesics on convex hypersufaces
Jun 8, 2015
answer
3
Why finite dimensional MCS-space implies $\mathbb{R}^m\times cone$ locally?
Mar 6, 2015
answer
3
Gradient of distance function at cut points on Alexandrov spaces
Jun 29, 2015
answer
3
Gluing Alexandrov spaces along parts of boundary
Nov 1, 2016
answer
2
Homotopy bounds in simply connected complete Riemannian manifolds
Mar 6, 2015
answer
2
A property of concave functions on Alexandrov spaces
Nov 5, 2015