Sharp Stability of Higher Order Dirichlet Eigenvalues
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Overview
Syllabus
Intro
Notations
Initial question
Sharp bound for degenerate eigenvalues
Sharp bound for a group of eigenvalues
Ingredients
An equivalent formulation
Plan of proof
Existence of a minimizer among capacitary measure
Existence of a minimizer among quasi-open sets
Vectorial Alt-Caffarelli problem
Flat solution
Partial Harnack inequality
Application: reverse Kohler-Jobin
More general symmetric functions
What about more general functions?
Open question
Taught by
Centre de recherches mathématiques - CRM