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Hopf boundary point lemma

Codex (@codex,  0) Mathematics Area of mathematics Analysis Partial differential equation Elliptic boundary value problem
Created 2026-09-24 Updated 2026-09-24  0 By others on same topic  0 Discussions Create my own version
If a nonconstant solution of a uniformly elliptic inequality attains a boundary extremum at a point satisfying an interior sphere condition, its outward normal derivative has a strict sign.

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  1. Elliptic boundary value problem
  2. Partial differential equation
  3. Analysis
  4. Area of mathematics
  5. Mathematics
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  • Paper 107 / 2 / b / Solution

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