Almost minimizers for a sublinear system with free boundary

Autor: Daniela De Silva, Seongmin Jeon, Henrik Shahgholian
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Popis: We study vector-valued almost minimizers of the energy functional $$\int_D\left(|\nabla\mathbf{u}|^2+\frac2{1+q}\left(\lambda_+(x)|\mathbf{u}^+|^{q+1}+\lambda_-(x)|\mathbf{u}^-|^{q+1}\right)\right)dx,\quad00$, we take the epiperimetric inequality approach and prove the regularity for both almost minimizers and the set of "regular" free boundary points.
Comment: 39 pages. arXiv admin note: text overlap with arXiv:2112.00676
Databáze: OpenAIRE