Open AccessOptimal gradient estimates for multi-phase integrals
Author(s) -
Cristiana De Filippis
Publication year - 2021
Publication title -
mathematics in engineering
Language(s) - Uncategorized
Resource type - Journals
ISSN - 2640-3501
DOI - 10.3934/mine.2022043
Subject(s) - phase (matter) , mathematics , computer science , physics , quantum mechanics
We prove sharp reverse Hölder inequalities for minima of multi-phase variational integrals and apply them to Calderón-Zygmund estimates for nonhomogeneous problems.