2025/08/11 by Minbo Yang, Yang, Minbo, Shuijin Zhang +1
Mathematics · #Advanced Mathematical Physics Problems #Analysis of PDEs (math.AP) #FOS: Mathematics #Geometric Analysis and Curvature Flows #Nonlinear Partial Differential Equations
paper · pdf · doi:10.48550/arxiv.2508.07719
openalex publication_date 2025/08/11 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28
We study the uniqueness and nondegeneracy of positive bubble solutions for the generalized energy-critical Hartree equation on the Heisenberg group ℍn, -Δℍu=(∫ℍn\frac|u(η)|^Q∗μ|η-1ξ|μdη)|u|^Q∗μ-2u,~~~ξ,η∈ℍn, where Δℍ represents the Kohn Laplacian, u(η) is a real-valued function, Q=2n+2 is the homogeneous dimension of ℍn, μ∈ (0,Q) is a real parameter and Q∗μ is the upper critical exponent following the Hardy-Littlewood-Sobolev inequality on the Heisenberg group. By applying the Cayley transform, the spherical harmonic decomposition and the Funk-Hecke formula of the spherical harmonic function, we prove the nondegeneracy of positive bubble solutions for (\ref0.1). As an applications, we investigate the asymptotic behavior of the solutions for the Brezis-Nirenberg type problem as ε→ 0 \ \beginaligned amp;-Δℍu=ε u+(∫Ω\frac|u(η)|^Q∗μ|η-1ξ|μdη)|u|^Q∗μ-2u,~~amp;amp;in~Ω⊂ ℍn, amp;u=0,~~amp;amp;on~∂Ω. \endaligned .