At last we experimentally detected the squeezing magnons of the ferromagnet and discuss the value of the squeezing states.
最后我们从实验上检测了铁磁体中磁振子压缩态的存在，并讨论了研究铁磁体中磁振子压缩态的用途。
The Cro-Magnons who left cave paintings of large animals in the monumental Lascaux cave over 17, 000 years ago were the Homo sapiens with the biggest brain.
克罗马农人曾在不朽的拉斯科洞穴留下过表现巨大动物的岩画。 这些克罗马农人是有着最大体积大脑的智人。
Hamiltonian of magnons system was simplified by the second quantization method presented by Holstein and Primakoff. The nonlinear interaction term of Hanitltonian was dealt with by mean theory.
采用霍尔斯坦和普里马科夫提出的二次量子化方法把磁振子系统的哈密顿量简化，并应用平均场理论处理了哈密顿量中的非线性相互作用项；
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