The Bethe ansatz equations are obtained from the periodic boundary conditions.The results show that this system is also completely integrable.
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The exact eigenstates of the Hamiltonian of the mixed-valence lattice model are constructed by using the Bethe ansatz.
A symmetrical ferromagnetic bilayer film is investigated under the nonperiodic boundary condition and considering anisotropic field at two surfaces,by using the rescaling interface approach.
在非周期性边界条件和在考虑表面各向异性场的情况下,应用界面重参数化方法精确求
了
层对称铁磁薄膜中的低能自旋波本征问题。
The one dimensional continuity equations of n-on-p planar PN junction are solved at different boundary conditions. Generalized solutions of photocarrier concentration are given in this paper.
对一维情况下平面PN结的连续性方程进行了求，
了不同边界条件下光生载流子浓度的一般形式，并对结果进行了分析讨论。
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。
