A generalized Trudinger-Moser inequality on a compact Riemannian surface with conical singularities
基本信息来源于合作网站,原文需代理用户跳转至来源网站获取
摘要:
In this paper,using the method of blow-up analysis,we establish a generalized Trudinger-Moser inequality on a compact Riemannian surface with conical singularities.Precisely,let (∑,D) be such a surface with divisor D =∑mi=1 βiPi,where βi >-1 and pi ∈ ∑ for i =1 m,and g be a metric representing D.Denote b0 =4π(1 + min1≤i≤m βi).Suppose ψ:∑→ R is a continuous function with ∫∑ ψdvg ≠ 0 and define λ** (∑,g) =u∈H1 (∑,g),f∑inf ψudvg=0,f∑ u2dvg=1∫∑|▽gu|2dvg.Then for any α ∈ [0,λ**1(∑,g)),we haveu∈H1 (∑,g),∫∑ ψu=0,f∑sup |▽gu|2dvg-α ∫∑ u2dvg≤1∫∑eb0u2dvg<+∞.When b > b0,the integrals ∫∑ ebu2dvg are still finite,but the supremum is infinity.Moreover,we prove that the extremal function for the above inequality exists.