Sublinear Elliptic Equations with Unbounded Coefficients in Lipschitz Domains
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DOI: 10.1007/s00025-024-02246-9
Abstract: This paper is concerned with the homogeneous Dirichlet problem for a sublinear elliptic equation with unbounded coefficients in a Lipschitz domain. Bilateral a priori estimates for positive solutions and a priori upper estimates for their… read more here.
Keywords: lipschitz domains; sublinear elliptic; elliptic equations; equations unbounded ... See more keywords
Sublinear elliptic problems under radiality. Harmonic NA groups and Euclidean spaces
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DOI: 10.1515/forum-2019-0014
Abstract: Abstract Let ℒ {\mathcal{L}} be the Laplace operator on ℝ d {\mathbb{R}^{d}} , d ≥ 3 {d\geq 3} , or the Laplace–Beltrami operator on the harmonic NA group (in particular, on a rank one noncompact… read more here.
Keywords: harmonic groups; groups euclidean; sublinear elliptic; radiality harmonic ... See more keywords