Existence of distributional solutions to some quasilinear degenerate elliptic systems with low integrability of the datum
Patrizia Di Gironimo, Salvatore Leonardi, Francesco Leonetti, Marta Macrì · Advances in Calculus of Variations · 2025
Abstract We prove the existence of a distributional solution to a quasilinear system of degenerate equations when the datum has low integrability. The main assumption asks the off-diagonal coefficients to have support in a crossed staircase set.