经过第一次幺正变换后，我们求出极化势(polarization potential)；经过第二次幺正变换后，我们利用变分法进一步求出无限深抛物量子阱中的束缚极化子的基态能量、能量移动(energy shift)和基态结...
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结果表明，电子与施主离子间的距离不同，则极化势随施主离子位置的变化关系也不同。
It was found that, if the interval between the electron and the donor ion was different, the variation of polarization potential with the donor ion position z_0 in the PQW would be different also.
本文利用铁电晶体自发极化产生的强大周期性表面势，首次提出新的自由电子激光原理。
A new principle for free electron lasers is proposed for the first time by using very strong surface periodic potential caused by the spontaneous polarization of ferroelectric single crystals.
本文采用改进了的线性组合算符法导出了极性半导体中与形变势相互作用的表面极化子的有效哈密顿量。
An effective Hamiltonian of surface polaron interacting with the deformation potential in polar crystals was derived by using improved linear combination operator method.
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