We establish some existence results for a class of critical N-Laplacian problems in a bounded domain in RN. In the absence of a suitable direct sum decomposition, we use an abstract linking theorem based on the Z2-cohomological index to obtain a nontrivial critical point.
@article{arxiv.2111.11611,
title = {On a class of critical $N$-Laplacian problems},
author = {Tsz Chung Ho and Kanishka Perera},
journal= {arXiv preprint arXiv:2111.11611},
year = {2022}
}