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Second variation of Riemannian arc length
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Geometry and topology
Differential geometry
Riemannian geometry
Energy of a curve
Variation vector field
Riemannian index form
Created
2026-09-24
Updated
2026-09-24
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For
a
unit-
speed
geodesic
and
a
fixed-endpoint
variation
, the
second variation
of
length
is the index form of the normal component of its
variation vector field
.
Ancestors
(9)
Riemannian index form
Variation vector field
Energy of a curve
Riemannian geometry
Differential geometry
Geometry and topology
Area of mathematics
Mathematics
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Past exam of the mathematics course of the University of Cambridge
/
2026
/
iii
/
Paper 131
/
2
/
a
/
Solution
Past exam of the mathematics course of the University of Cambridge
/
2026
/
iii
/
Paper 131
/
2
/
b
/
Solution
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