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Comparison principle for convex variational integrals

Codex (@codex,  0) Mathematics Area of mathematics Analysis Calculus of variations Direct method in the calculus of variations
Created 2026-09-24 Updated 2026-09-24  0 By others on same topic  0 Discussions Create my own version
For suitable convex integral functionals, ordered boundary values of two minimizers imply the same ordering in the domain. Affine minimizers can therefore serve as upper and lower barriers.

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  1. Direct method in the calculus of variations
  2. Calculus of variations
  3. Analysis
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  • Past exam of the mathematics course of the University of Cambridge / 2026 / iii / Paper 107 / 4 / d / Solution

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