Opened 6 months ago

Last modified 3 months ago

#31745 new enhancement

Images of differentiable maps

Reported by: mkoeppe Owned by:
Priority: major Milestone: sage-9.5
Component: manifolds Keywords:
Cc: egourgoulhon, gh-mjungmath, tscrim Merged in:
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Report Upstream: N/A Work issues:
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Dependencies: Stopgaps:

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Images of differentiable maps from a domain to a higher-dimensional codomain cannot have a nonempty subset that is open in the codomain.

We define a subclass DiffMapImage of ContinuousMapImage (#31653) that declares open subsets as empty (#31732).

Change History (2)

comment:2 Changed 3 months ago by mkoeppe

  • Milestone changed from sage-9.4 to sage-9.5
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