2010/12/25 by Nhuyen Lam, Guozhen Lu, Lam, Nhuyen +1
Computer Science · Mathematics · #Advanced Mathematical Modeling in Engineering #Analysis of PDEs (math.AP) #FOS: Mathematics #Nonlinear Differential Equations Analysis #Nonlinear Partial Differential Equations
paper · pdf · doi:10.48550/arxiv.1012.5489
openalex publication_date 2010/12/25 · openalex created_date 2016/06/24 · openalex updated_date 2026/07/28
Let Ω be a bounded domain in ℝN. In this paper, we consider the following nonlinear elliptic equation of N-Laplacian type: -ΔNu=f(x,u) where u∈ W01,2\0 when f is of subcritical or critical exponential growth. This nonlinearity is motivated by the Moser-Trudinger inequality. In fact, we will prove the existence of a nontrivial nonnegative solution to the above equation without the Ambrosetti-Rabinowitz (AR) condition. Earlier works in the literature on the existence of nontrivial solutions to N-Laplacian in ℝN when the nonlinear term f has the exponential growth only deal with the case when f satisfies the (AR) condition. Our approach is based on a suitable version of the Mountain Pass Theorem introduced by G. Cerami \citeCe1, Ce2. This approach can also be used to yield an existence result for the p-Laplacian equation (1