中国物理B ›› 2010, Vol. 19 ›› Issue (5): 54211-054211.doi: 10.1088/1674-1056/19/5/054211

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The propagation of dipole solitonsin highly nonlocal medium

赵嘉胤, 王奇, 申明, 施解龙, 孔茜, 葛丽娟   

  1. Department of Physics, Shanghai University, Shanghai 200444, China
  • 收稿日期:2009-06-01 修回日期:2009-08-12 出版日期:2010-05-15 发布日期:2010-05-15
  • 基金资助:
    Project supported by the National Natural Science Foundation of China (Grant Nos.~60677030 and 60808002), the Shanghai Committee of Science and Technology, China (Grant No.~08JC14097), and the Shanghai Leading Academic Discipline Program (Grant No.~S30105).

The propagation of dipole solitonsin highly nonlocal medium

Zhao Jia-Yin(赵嘉胤), Wang Qi(王奇), Shen Ming(申明), Shi Jie-Long(施解龙), Kong Qian(孔茜), and Ge Li-Juan(葛丽娟)   

  1. Department of Physics, Shanghai University, Shanghai 200444, China
  • Received:2009-06-01 Revised:2009-08-12 Online:2010-05-15 Published:2010-05-15
  • Supported by:
    Project supported by the National Natural Science Foundation of China (Grant Nos.~60677030 and 60808002), the Shanghai Committee of Science and Technology, China (Grant No.~08JC14097), and the Shanghai Leading Academic Discipline Program (Grant No.~S30105).

摘要: This paper studies the propagation of dipole solitons in highly nonlocal medium by using the variational method. It finds that the dipole solitons will be stable when the input power obeys a restrict value. When the incident power does not satisfy the stable conditions, the nonlocal accessible dipole solitons will undergo linear harmonic oscillation. It shows such evolution behaviours in detail.

Abstract: This paper studies the propagation of dipole solitons in highly nonlocal medium by using the variational method. It finds that the dipole solitons will be stable when the input power obeys a restrict value. When the incident power does not satisfy the stable conditions, the nonlocal accessible dipole solitons will undergo linear harmonic oscillation. It shows such evolution behaviours in detail.

Key words: nonlinear, highly nonlocal media, dipole solitons

中图分类号:  (Optical solitons; nonlinear guided waves)

  • 42.65.Tg
02.30.Xx (Calculus of variations)