Some Liouville theorems for the -Laplacian.
A semi-linear problem for the Heisenberg laplacian
One dimensional symmetry in the Heisenberg group
A Note on one dimensional symmetry in Carnot groups
In this Note we extend Gibbons conjecture to Carnot groups using the sliding method and the maximum principle in unbounded domains.
Comparison principle and Liouville type results for singular fully nonlinear operators
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