Critical point;
Star-shaped domain;
Heisenberg group;
Green function;
CRITICAL SETS;
D O I:
10.1016/j.jmaa.2020.124579
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
This paper concerns the critical points of a class of degenerate elliptic operators. We prove that the nonexistence of critical point of the Green function for the Kohn-Laplacian of an H-star-shaped region on the first Heisenberg group. Moreover, we prove that solutions to a class of semi-linear degenerate elliptic equations on an H-star-shaped ring have no critical point. (C) 2020 Elsevier Inc. All rights reserved.
机构:
Univ Aveiro, Dept Math, P-3810193 Aveiro, Portugal
CIDMA Ctr Res & Dev Math & Applicat, P-3810193 Aveiro, PortugalUniv Aveiro, Dept Math, P-3810193 Aveiro, Portugal
Chen, Jianqing
Rocha, Eugenio M.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Aveiro, Dept Math, P-3810193 Aveiro, Portugal
CIDMA Ctr Res & Dev Math & Applicat, P-3810193 Aveiro, PortugalUniv Aveiro, Dept Math, P-3810193 Aveiro, Portugal
机构:
Univ Rouen, Lab Math Raphael Salem, UMR CNRS 6085, F-76801 St Etienne, FranceUniv Rouen, Lab Math Raphael Salem, UMR CNRS 6085, F-76801 St Etienne, France
机构:
School of Science, Nanjing University of Science and Technology
School of Science, Nanjing Forestry UniversitySchool of Science, Nanjing University of Science and Technology
Hairong LIU
Xiaoping YANG
论文数: 0引用数: 0
h-index: 0
机构:
School of Science, Nanjing University of Science and TechnologySchool of Science, Nanjing University of Science and Technology