A Liouville-Type Theorem for an Elliptic Equation with Superquadratic Growth in the Gradient

We consider the elliptic equation -Δ⁢u=uq⁢|∇⁡u|p{-\Delta u=u^{q}|\nabla u|^{p}} in ℝn{\mathbb{R}^{n}} for any p>2{p>2} and q>0{q>0}. We prove a Liouville-type theorem, which asserts that any positive bounded solution is constant. The proof technique is based on monotonicity properties fo...

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Bibliographic Details
Main Authors: Filippucci Roberta, Pucci Patrizia, Souplet Philippe
Format: Article
Language:English
Published: De Gruyter 2020-05-01
Series:Advanced Nonlinear Studies
Subjects:
Online Access:https://doi.org/10.1515/ans-2019-2070