2017/08/30 by Baroni, Paolo, Colombo, Maria, Mingione, Giuseppe · 18 citations
#Analysis of PDEs (math.AP) #FOS: Mathematics
paper · doi:10.48550/arxiv.1708.09147
We prove sharp regularity results for a general class of functionals of the type w ↦ ∫ F(x, w, Dw) dx , featuring non-standard growth conditions and non-uniform ellipticity properties. The model case is given by the double phase integral w ↦ ∫ b(x,w)(|Dw|p+a(x)|Dw|q) dx , 1