Gradient estimate of positive eigenfunctions of sub-Laplacian on complete pseudo-Hermitian manifolds
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DOI: 10.1016/j.geomphys.2019.103577
Abstract: Abstract In this paper, we derive an explicit gradient estimate of positive solutions of Δ b u = − λ u on complete noncompact pseudo-Hermitian manifolds with bounded geometric conditions. As a consequence, we obtain… read more here.
Keywords: pseudo; pseudo hermitian; gradient estimate; hermitian manifolds ... See more keywords