Calculus of variations
Example
Study the problem with kernel
F
t,x,x
=x
r
1 +
x
2
This a product of two convex functions.
det(H λI)=
(^)
(^)
(^)
(^)
λ x/
r
1 +
x
2
x/
r
1 +
x
2
x/
1 +
x
2 3 / 2
Study the problem with kernel
t,x,x
=x
r
1 +
x
This a product of two convex functions.
det(H λI)=
(^)
(^)
(^)
(^)
λ x/
r
1 +
x
x/
r
1 +
x
x/
x