Manifold Structures¶
These classes encode the structure of a manifold.
AUTHORS:
- Travis Scrimshaw (2015-11-25): Initial version
- Eric Gourgoulhon (2015): add
DifferentialStructure
andRealDifferentialStructure
- Eric Gourgoulhon (2018): add
PseudoRiemannianStructure
,RiemannianStructure
andLorentzianStructure
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sage.manifolds.structure.
DifferentialStructure
¶ The structure of a differentiable manifold over a general topological field.
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sage.manifolds.structure.
LorentzianStructure
¶ The structure of a Lorentzian manifold.
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sage.manifolds.structure.
PseudoRiemannianStructure
¶ The structure of a pseudo-Riemannian manifold.
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sage.manifolds.structure.
RealDifferentialStructure
¶ The structure of a differentiable manifold over \(\RR\).
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sage.manifolds.structure.
RealTopologicalStructure
¶ The structure of a topological manifold over \(\RR\).
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sage.manifolds.structure.
RiemannianStructure
¶ The structure of a Riemannian manifold.
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sage.manifolds.structure.
TopologicalStructure
¶ The structure of a topological manifold over a general topological field.