金元峰;宋健楠;李霄;侯成敏;

• 1:延边大学理学院

摘要(Abstract)：

考虑离散分数阶边值问题{Δ_(ν+a)~ν(t~(N-1)φ(b▽~νu(t)))+t~(N-1)[λ|u(t)|m~(-2) u(t)-f(t,u(t))]=0,t∈[a,b]N_a;[b▽~νu(t)]_t=b+ν=[b▽~νu(t)]t=a+ν-1=0。其中ν∈(0,1),a,b∈Z,0≤a0,m≥2为固定实数。f(·,u)∶[-d,d]N-d×R→R是关于第二个变量的连续函数且满足Ambrosetti-Rabinorwitz条件。建立变分框架,利用临界点定理,得到离散分数阶边值问题解的存在性结果。

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