A concentric ball is a strictly stable local minimizer for the two-phase Robin eigenvalue under volume constraint if and only if the eigenvalue is below the principal Neumann eigenvalue of the inner ball.
Reinforcement problems in the calculus of variations
1 Pith paper cite this work. Polarity classification is still indexing.
1
Pith paper citing it
fields
math.AP 1years
2026 1verdicts
ACCEPT 1representative citing papers
citing papers explorer
-
Symmetry-breaking and local stability of a two-phase eigenvalue problem in optimal insulation
A concentric ball is a strictly stable local minimizer for the two-phase Robin eigenvalue under volume constraint if and only if the eigenvalue is below the principal Neumann eigenvalue of the inner ball.