磁振子

It is concluded that at the boundary of BriUouin Zone there is a strong broadening in the magnon linewidth and softening.

发现在布里渊区边界区域磁振子谱的软化和磁振子谱线增宽最明显。

Two bulk magnons are observed. One is the thermally excited magnon and another is the uniform magne-tostatic mode.

此实验观测到了两种体波性质的磁振子，一个是热激发的自旋波，另一个被确认为静磁模。

K.The influences of longitudinal phonon and transverse phonon on the magnon damping are compared,and the influences of all relevant parameters on magnon damping are also discussed.

比较了纵向声子与横向声子对磁振子衰减的影响，也讨论了各项参数的变化对磁振子衰减的影响。

The influences of longitudinal phonon and transverse phonon on the softening and broadening in the magnon linewidth are compared, and the influences of the parameters are also illustrated.

比较了纵向声子与横向声子对磁振子谱的软化与磁振子谱线增宽的影响，也讨论了各项参数，以及温度的变化对磁振子谱的软化与磁振子谱线增宽的影响。

By using Matsubara Green function theory, we have studied the magonon spectrum, and calculated the magnon dispersion curve on the Aline in the Brillouin Zone for different parameters and transformation of temperature in the system.

利用格林函数方法研究了磁振子-声子相互作用下的三角绝缘铁磁体的磁振子谱，计算了布里渊区的A线上的磁振子色散曲线。

Analogy to boson such as phonon and photon, the elementary excitation of spin wave is magnon.

类似于光子，声子等玻色子，我们称自旋波的元激发为磁振子。

By using Matsubara Green function theory, we have studied the magonon spectrum and calculated the magnon dispersion curve on the △ line in the Brillouin Zone for different parameters in the system.

利用格林函数方法研究了磁振子－声子相互作用下的二维绝缘铁磁体的磁振子谱，计算了布里渊区的△线上的磁振子色散曲线。

The expression -ImΣ~*(1=/(2τ) is available to take as a criterion for the magnon lifetime.

根据关系式-ImΣ*(1)=/(2τ)可以对磁振子寿命进行判断。

Through studying the dynamical and quantum fluctuation properties of the spin waves, in analogy with the modulation of quantum noise in light and lattice waves, and lattice waves, we calculate out the average value of spin fluctuation and get the condition of achieving the magnon squeezing states.

通过研究自旋波的动力学和量子涨落的性质，类似于光波和格波的量子噪声的调制，计算出自旋涨落的平均值，从而得到了产生磁了振子压缩态的条件。

By Matsubara-Green function method,the magnon damping under such on interaction is studied,with the magnon damping calculated on the main symmetric point/line in Brillouin zone for different parameters in the system.

利用格林函数方法研究了磁振子-声子相互作用下的二维绝缘铁磁体的磁振子衰减，计算了布里渊区的主要对称点线上的-ImΣ*(1)。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷