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Anton Petrunin
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Nov
23
awarded
Nice Question
Nov
23
comment
Prescribing an induced metric
@Tomas, almost right --- in addition you need to check that $\tfrac{\partial \alpha}{\partial y}=\tfrac{\partial \beta}{\partial x}$ and if yes then yes.
Nov
23
comment
Prescribing an induced metric
@Tomas: Once you know a, b, and c you know α and β up to sign. In particular αβ=b.
Nov
23
answered
Prescribing an induced metric
Nov
22
comment
How many triangulations of a polytope contain a given simplex
The number can be different, even for a pentagon in the plane.
Nov
19
comment
Unusual isoperimetry and maximizing the measure of unions of translates of a set
@TOM, things might change if you assume convexity.
Nov
19
revised
Milnor's cartography problem
added 119 characters in body
Nov
19
answered
Unusual isoperimetry and maximizing the measure of unions of translates of a set
Nov
18
answered
When a Riemannian manifold with boundary is an Alexandrov space?
Nov
17
awarded
Tag Editor
Nov
17
revised
alexandrov-geometry wiki excerpt
added 110 characters in body
Nov
17
revised
Walls of CAT(0) cube complex sufficiently far apart implies intersection of stabilizers finite
edited tags
Nov
17
revised
Is the center of gravity in a CAT(0) space contained in the convex hull?
edited tags
Nov
17
revised
when are local quasigeodesics global in CAT(0)
edited tags
Nov
17
revised
Convex subcomplexes of CAT(0) cubical complexes
edited tags
Nov
17
revised
CAT(0) groups that does not act on CAT(0) cubical complex
edited tags
Nov
17
suggested
approved edit
on
alexandrov-geometry tag wiki excerpt
Nov
17
revised
Mapping class group and CAT(0) spaces
edited tags
Nov
17
revised
Is a cocompact CAT(0) periodic?
edited tags
Nov
14
awarded
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