fully nonlinear operators;
principal eigenvalues;
Dirichlet problem;
D O I:
10.1016/j.aim.2007.12.002
中图分类号:
O1 [数学];
学科分类号:
0701 ;
070101 ;
摘要:
We study uniformly elliptic fully nonlinear equations of the type F(D(2)u, Du, u, x) = f (x). We show that convex positively 1-homogeneous operators possess two principal eigenvalues and eigenfunctions, and study these objects; we obtain existence and uniqueness results for nonproper operators whose principal eigenvalues (in some cases, only one of them) are positive; finally, we obtain an existence result for nonproper Isaac's equations. (c) 2007 Elsevier Inc. All rights reserved.
机构:
Wuhan Univ, Sch Math & Stat, Wuhan 430072, Peoples R China
Wuhan Univ, Computat Sci Hubei Key Lab, Wuhan 430072, Peoples R ChinaWuhan Univ, Sch Math & Stat, Wuhan 430072, Peoples R China
Chen, Hua
Luo, Peng
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机构:
Wuhan Univ, Sch Math & Stat, Wuhan 430072, Peoples R China
Wuhan Univ, Computat Sci Hubei Key Lab, Wuhan 430072, Peoples R ChinaWuhan Univ, Sch Math & Stat, Wuhan 430072, Peoples R China
机构:
Univ Milan, Dipartimento Matemat F Enriques, Via C Saldini 50, I-20133 Milan, ItalyUniv Milan, Dipartimento Matemat F Enriques, Via C Saldini 50, I-20133 Milan, Italy
Cirant, Marco
Payne, Kevin R.
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h-index: 0
机构:
Univ Milan, Dipartimento Matemat F Enriques, Via C Saldini 50, I-20133 Milan, ItalyUniv Milan, Dipartimento Matemat F Enriques, Via C Saldini 50, I-20133 Milan, Italy