海森伯自旋链的非线性自旋波进动
해삼백자선련적비선성자선파진동
PRECESSION OF NONLINEAR SPIN WAVES IN HEISENBERG SPIN CHAIN
  • 万方数据
    曲阜师范大学学报(自然科学版) 곡부사범대학학보(자연과학판)
    JOURNAL OF QUFU NORMAL UNIVERSITY(NATURAL SCIENCE)
    2003年 4期 69-72 ,共4页

    李秋艳%谢征微%孙威立

    리추염%사정미%손위립

    孤子解%反散射变换%自旋链 孤子解%反散射變換%自鏇鏈
    고자해%반산사변환%자선련
    soliton solutions%inverse scattering transformation%spin chain
    给出了连续的海森伯自旋链的运动方程的拉克斯对,运用反散射变换讨论了自旋链的非线性自旋波进动,解的不同形式明显的可以由自旋旋转得到
    급출료련속적해삼백자선련적운동방정적랍극사대,운용반산사변환토론료자선련적비선성자선파진동,해적불동형식명현적가이유자선선전득도
    Lax pair is given for the equation of motion of a continuum-Heisenberg-spin-chain. In terms of inverse scattering transformation, precession of nonlinear spin waves in spin chain is discussed. The difference of solutions is obviously obtained by a spin rotation.
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