标题: 请帮助修改。急等!!! [打印本页] 作者: whzaaaa 时间: 2004-1-27 04:29 标题: 请帮助修改。急等!!! 1. Instead of the expected smooth profile of the 90 scattered light, there was a superposition of maxima and minima which correspond to distances of half the plasma frequency. Taking into account that Thomson scattering is based on that half part of the oscillation energy due to the quivering electrons in the laser field, the scattering corresponds to a leak of intensity, where the electron energy in the plasma is equal to the plasmon energy. 其中plasmon 是等离子体振子,quantum是量子
2. Assuming 10 ion distances and taking into account the spread of energy in the quantum minima of the Maxwell distribution, the thermal time of flight of electrons for this condition leads to a width of the quantum minima in the Maxwellian distribution of dE=h×R which, in the case of the arc result of Fig.2.3, is 2.2 meV. 其中Maxwellian是“麦克斯韦”,arc是“弧光”