Riesz and Wolff potentials and elliptic equations in variable exponent weak Lebesgue spaces

Alexandre Almeida, Petteri Harjulehto, Peter Hästö +1

We prove optimal integrability results for solutions of the $p(\cdot )$-Laplace equation in the scale of (weak) Lebesgue spaces. To obtain this, we show that variable exponent Riesz…