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一类临界的拟线性薛定谔方程组基态解的存在性

2021-09-10董楠王丽丽

数理化解题研究·综合版 2021年2期

董楠 王丽丽

摘 要:本文讨论了一类耦合的拟线性薛定谔方程组,在适当的条件下,当ε充分小时证明了方程组基态解的存在性.所得结论可以模拟等离子体物理中的相互作用现象.

關键词:拟线性薛定谔方程组;基态解;变分法;临界增长

中图分类号:G632文献标识码:A文章编号:1008-0333(2021)06-0015-02

收稿日期:2020-11-25

作者简介:董楠,女,从事数学教学研究.

王丽丽,女,讲师,从事数学教学研究.

参考文献:

[1]H. Brandi, C. Manus, G. Mainfray, T. Lehner, G. Bonnaud. Relativistic and ponderomotive self-focusing of a laser beam in a radially inhomogeneous plasma[J]. Phys. Fluids B. 5(1993):3539-3550.

[2]X.L. Chen, R.N. Sudan. Necessary and sufficient conditions for selffocusing of short ultra intense laser pulse[J].Phys. Rev. Lett. 70 (1993)

:2082-2085.

[3]A. De Bouard, N. Hayashi, J. Saut. Global existence of small solutions to a relativistic nonlinear Schrondinger equation[J]. Commun. Math. Phys. 189(1997):73-105.

[4]Y. X. Guo, Z. W. Tang.Multibump bound states for quasilinear Schrodinger systems with critical frequency[J]. J. Fixed Point Theory Appl. 12 (2012):135-174.

[5]Y. X. Guo, Z. W. Tang. Ground state solutions for quasilinear Schrodinger systems[J]. J. Math. Anal. Appl. 389 (2012):322-339.

[6] U. Severo, E. D. Silva.On the existence of standing wave solutions for a class of quasilinear Schrodinger systems[J].J. Math. Anal. Appl. 412 (2014):763-775.

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