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Elliptization theorem
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Mathematics
Area of mathematics
Geometry and topology
Topology
Topological manifold
Three-manifold
2026-10-05
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Every connected closed orientable
three-manifold
with finite
fundamental group
admits
spherical geometry
. With cyclic
fundamental group
, it is
a
lens space
.
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Three-manifold
Topological manifold
Topology
Geometry and topology
Area of mathematics
Mathematics
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Past exam of the mathematics course of the University of Cambridge
/
2018
/
iii
/
Paper 141
/
1
/
c
/
Solution
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