6533b854fe1ef96bd12aeb49

RESEARCH PRODUCT

Singular solutions to p-Laplacian type equations

Tero Kilpeläinen

subject

Closed setSingular functionSingular solutionGeneral MathematicsMathematical analysisMathematics::Analysis of PDEsZero (complex analysis)p-LaplacianNabla symbolFunction (mathematics)Type (model theory)Mathematics

description

We construct singular solutions to equations $div\mathcal{A}(x,\nabla u) = 0,$ similar to the p-Laplacian, that tend to ∞ on a given closed set of p-capacity zero. Moreover, we show that every Gδ-set of vanishing p-capacity is the infinity set of some A-superharmonic function.

https://doi.org/10.1007/bf02412215