Regularity for multi-phase variational problems

We prove C1,ν -regularity for local minimizers of the multi-phase energy: w →ˆ|Dw| p + a(x)|Dw| q + b(x)|Dw| s dx, under sharp assumptions relating the couples (p, q) and (p,s) to the Hölder exponents of the modulating coefficients a(·) and b(·), respectively.

Bibliographic Details
Main Authors: De Filippis, C, Oh, J
Format: Journal article
Language:English
Published: Elsevier 2019