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15
244
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Normal vectors of hedrons

Published on
#metric-geometry
158
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A possible mistake in a proof of lower-semicontinuity of length

Published on
#metric-spaces #continuity #curves #metric-geometry
259
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Nonexpanding map between manifolds decreases volume?

Published on
#metric-spaces #riemannian-geometry #volume #metric-geometry
99
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Can we realize a distance minimizer via converging sequences?

Published on
#metric-spaces #riemannian-geometry #metric-geometry
331
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Surjective nonexpanding map between metric spaces with the same diameter is an isometry?

Published on
#metric-spaces #compactness #lipschitz-functions #isometry #metric-geometry
153
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intersection theory and common tangents

Published on
#algebraic-geometry #metric-geometry #intersection-theory
295
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Is it true that arcwise isometry that is also a local homeomorphism is a local isometry?

Published on
#general-topology #metric-spaces #isometry #metric-geometry
346
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Does a map that preserves lengths of rectifiable curves preserve lengths of all curves?

Published on
#metric-spaces #riemannian-geometry #isometry #metric-geometry
239
Views

A bijective arcwise isometry is an isometry?

Published on
#metric-spaces #isometry #metric-geometry
104
Views

Can a map which strictly decrease distances preserve lengths of paths?

Published on
#metric-spaces #curves #lipschitz-functions #metric-geometry
75
Views

A map whose infinitesimal distortion tends to $1$ preserve lengths of paths?

Published on
#curves #metric-geometry
625
Views

How to work with triangle inequality using rational coordinates and squared distance?

Published on
#metric-geometry #computational-geometry #euclidean-geometry
30
Views

Name of this shape derived from a convex body by reflections?

Published on
#reference-request #metric-geometry
187
Views

Is every length structure on a manifold locally convex?

Published on
#metric-spaces #manifolds #convex-analysis #smooth-manifolds #metric-geometry
223
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Does the intrinsic and extrinsic distances coincide on the interior?

Published on
#metric-spaces #riemannian-geometry #metric-geometry #manifolds-with-boundary

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