Keyword: lack of compactness

Papers related to keyword:

• L. Brasco - L. Briani - F. Prinari (Preprint)
  Extremals for sharp Poincaré-Sobolev inequalities: periodically perforated sets and beyond (2025)
• A. Monteil - F. Santambrogio (Accepted Paper: Indiana Univ. Math. J.)
  Metric methods for heteroclinic connections in infinite dimensional spaces (2018)