中文

关于带电磁场与临界非线性的分数阶 Schrödinger-Kirchhoff 方程

偏微分方程分析 2018-03-16 v1

摘要

我们考虑带电磁场与临界非线性的分数阶 Schrödinger-Kirchhoff 方程 ε2sM([u]s,Aε2)(Δ)Aεsu+V(x)u=u2s2u+h(x,u2)u,\varepsilon^{2s}M([u]_{s,A_\varepsilon}^2)(-\Delta)_{A_\varepsilon}^su + V(x)u = |u|^{2_s^\ast-2}u + h(x,|u|^2)u,   xRN,\ \ x\in \mathbb{R}^N, 其中 u(x)0 u(x) \rightarrow 0x,|x| \rightarrow \infty,(Δ)Aεs(-\Delta)_{A_\varepsilon}^s 是分数阶磁算子,0<s<10<s<12s=2N/(N2s),2_s^\ast = 2N/(N-2s), M:R0+R+M : \mathbb{R}^{+}_{0} \rightarrow \mathbb{R}^{+} 是连续非减函数,V:RNR0+V:\mathbb{R}^N \rightarrow \mathbb{R}^+_0A:RNRNA: \mathbb{R}^N \rightarrow \mathbb{R}^N 分别为电势与磁势。利用集中紧致原理的分数阶版本与变分方法,我们证明上述问题:(i) 在 ε<E\varepsilon < \mathcal {E} 时至少有一解;(ii) 对任意 mNm^\ast \in \mathbb{N},若 ε<Em\varepsilon < \mathcal {E}_{m^\ast} 则有 mm^\ast 对解,其中 E\mathcal {E}Em\mathcal {E}_{m^\ast} 为足够小的正数。此外,这些解满足 uε0u_\varepsilon \rightarrow 0ε0\varepsilon \rightarrow 0

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引用

@article{arxiv.1803.05694,
  title  = {On the fractional Schr\"{o}dinger-Kirchhoff equations with electromagnetic fields and critical nonlinearity},
  author = {Sihua Liang and Dušan Repovš and Binlin Zhang},
  journal= {arXiv preprint arXiv:1803.05694},
  year   = {2018}
}