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Questions on the calculus of variations, which deals with the optimization of functionals mostly defined on infinite dimensional spaces.

3 votes
1 answer
73 views

How to deal with singularities in thin plate splines?

Follow up from this question Thin-Plate-Spline understanding and solution. In the general case of $\mathbb{R}^N$ the following problem (interpolant which minimizes the Thin Plate Energy, specifically …
1 vote
0 answers
52 views

Finding thin plate spline subjected to boundary conditions

I am trying to formulate a problem as a PDE. What I want to know is if my formulation is correct, if it admits solution and what am I missing. This question is related to : Thin-Plate-Spline understan …
-3 votes
1 answer
75 views

Minimal norm problem with linear combination of translation operator to be estimated

Follow up question from this one Suppose $X = L^2(G)$, where $G$ is some locally compact group. Let $x, y \in G$ I for fixed $n$ I am seeking for an operator $H \in B(X)$ of the form $$ H = H(\alpha_1 …
3 votes
1 answer
462 views

Thin-Plate-Spline understanding and solution

This is a migrated question from: Thin-Plate-Spline understanding and solution. If I need to delete one of the questions let me know. I was suggested to post it here as well. As I understand it a Thin …