本文从经典铁磁系统的畴壁运动方程出发,按照通常的正则量子化方法并通过幺正变换,求得了铁磁系统中介观畴壁的能级和相应的本征矢量,给出了当体系处于任意本征态时介观畴壁的坐标、动量的量子涨落以及两者之间的测不准关系.进一步揭示了在低温下铁磁体畴壁运动的量子性的确来源于体系零点振动的涨落.
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