2022/10/03 by Wenjing Chen, Chen, Wenjing, Zexi Wang +1 · 1 citation
Computer Science · Mathematics · #Advanced Mathematical Modeling in Engineering #Analysis of PDEs (math.AP) #FOS: Mathematics #Geometric Analysis and Curvature Flows #Nonlinear Partial Differential Equations
paper · pdf · doi:10.48550/arxiv.2210.00887
openalex publication_date 2022/10/03 · openalex created_date 2022/10/06 · openalex updated_date 2026/07/28
In this paper, we study the following biharmonic Choquard type equation \beginsplit \ γΔ2u-βΔu=λu+(Iμ*F(u))f(u), \quadin ℝ4, ∫ℝ4|u|2dx=c2 · gt;0, u∈ H2(ℝ4), . \endsplit where γ>0, β≥0, λ∈ ℝ, Iμ=(1)/(|x|μ) with μ∈ (0,4), F(u) is the primitive function of f(u), and f is a continuous function with exponential critical growth. We can prove the existence of ground state normalized solutions for the above problem when the nonlinearity f satisfies some conditions.