Applied Mathematics and Mechanics (English Edition) ›› 2007, Vol. 28 ›› Issue (7): 981-986 .doi: https://doi.org/10.1007/s10483-007-0715-y

• 论文 • 上一篇    

On a class of quasilinear Schrödinger equations

舒级, 张健   

  • 收稿日期:2006-09-04 修回日期:2007-04-27 出版日期:2007-07-18 发布日期:2007-07-18
  • 通讯作者: 舒级

On a class of quasilinear Schrödinger equations

SHU Ji, ZHANG Jian   

    1. Key Laboratory of Computer Software, Sichuan Normal University, Chengdu 610066, P. R. China;
    2. College of Mathematics and Software Science, Sichuan Normal University Chengdu 610066, P. R. China
  • Received:2006-09-04 Revised:2007-04-27 Online:2007-07-18 Published:2007-07-18
  • Contact: SHU Ji

Abstract: A type of quasilinear Schrodinger equations in two space dimensions which describe attractive Bose-Einstein condensates in physics is discussed.By establishing the property of the equation and applying the energy method, the blowup of solutions to the equation are proved under certain conditions. At the same time, by the variational method, a sufficient condition of global existence which is related to the ground state of a classical elliptic equation is obtained.

Key words: null

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