Abstract
Abstract In this paper, we firstly use a variant of the moving plane method of Alexandroff to obtain radial symmetry of solutions for k-Hessian equations in annulus-type domains, which can be regarded as a generalization of Gidas-Ni-Nirenberg result in 1979. Then we consider an over-determined problem for k-Hessian equations in ring-shaped domains and prove the radial symmetry of the solutions and the domains.
Original language | English |
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Article number | 10586 |
Pages (from-to) | 143-156 |
Number of pages | 14 |
Journal | Nonlinear Analysis, Theory, Methods and Applications |
Volume | 127 |
DOIs | |
Publication status | Published - 27 Jul 2015 |
Externally published | Yes |
Keywords
- Corner lemma
- Moving plane method
- Over-determined problem
- Radial symmetry
- Ring-shaped domain
- k-Hessian equation