We continue the study of positive singular solutions of PDEs arising from double phase functionals started in . In particular, we consider the case $p < q < 2$, and we relax the assumption on the capacity of the singular set using an intrinsic notion of capacity.
Stefano Biagi. Francesco Esposito. Eugenio Vecchi. "Symmetry of intrinsically singular solutions of double phase problems." Differential Integral Equations 36 (3/4) 229 - 246, March/April 2023. https://doi.org/10.57262/die036-0304-229