2011/04/30 by Genqian Liu, Liu, Genqian
Computer Science · Mathematics · #35P20 #58C40 #58J50 #Advanced Mathematical Modeling in Engineering #Analysis of PDEs (math.AP) #Differential Geometry (math.DG) #FOS: Mathematics #Nonlinear Partial Differential Equations #Numerical methods in inverse problems
paper · pdf · doi:10.48550/arxiv.1105.0076
openalex publication_date 2011/04/30 · openalex created_date 2016/06/24 · openalex updated_date 2026/07/28
Let Ω be a bounded domain with C^∞ boundary in an n-dimensional C^∞ Riemannian manifold, and let \varrho be a non-negative bounded function defined on ∂ Ω. It is well-known that for the biharmonic equation Δ2 u=0 in Ω with the 0-Dirichlet boundary condition, there exists an infinite set \uk\ of biharmonic functions in Ω with positive eigenvalues \λk\ satisfying Δuk+ λk \varrho (∂ uk)/(∂ ν)=0 on the boundary ∂ Ω. In this paper, we give the Weyl-type asymptotic formula with a sharp remainder estimate for the counting function of the biharmonic Steklov eigenvalues λk.