%0 Journal Article %T 一类半线性分数Laplacian方程多解的存在性问题<br>THE EXSITENCE OF MULTIPLE SOLUTIONS FOR A CLASS OF SEMILINEAR FRACTIONAL LAPLACIAN EQUATIONS %A 作者 %A 乔花玲 %A 吴玉梅 %J 数学杂志 %D 2018 %X 本文研究了一类半线性分数Laplacian方程{(-△)su=f(x,u),x∈Ωu=0,x∈Rn\Ω在原点附近无穷多解的存在性问题.利用改进的Clark's定理,获得了方程对应的泛函有收敛于零的临界点序列的结果,推广了关于整数阶半线性方程多解的存在性结果.<br>In this paper,we study the existence of infinitely many solutions near the origin for a class semilinear fractional Laplacian equtions {(-△)su=f(x,u),x∈Ω,u=0,x∈Rn\Ω By improved Clark's theorem, we obtain the result that the corresponding functional of the equation has a critical sequence that converges to zero. The results of the existence of multiple solutions for integral order semilinear equations are generalized %K 分数Laplacian算子 临界点 无穷多解 Clark's定理< %K br> %K fractional Laplacian critical infinitely many solutions Clark's theorem %U http://sxzz.whu.edu.cn/sxzz/ch/reader/view_abstract.aspx?file_no=20180520&flag=1