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超强磁场中氢原子的光电离截面的计算

Study on the photoionization cross-sections of hydrogen atom in super-strong magnetic fields
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摘要 在求得强磁场中氢原子基态能级与波函数的基础上 ,对氢原子在超强磁场 (B =1 0 7~ 1 0 8T)中的光电效应过程进行研究 ,得到了不同入射光子能量和磁场强度与氢原子光电离截面的定量关系 ;入射光子能量远大于无外场时基态氢原子电离能的情况下 。 We delicately studied the photoelectric effect of hydrogen atom in strong magnetic field, obtain quantitative relationships of the photoionization cross-sections of hydrogen atom with different incident photon energies and magnetic field strengths. It's verified that for incident photon energies that are larger compared with the ionization energy of the field-free hydrogen atom, above results will be in agreement with that of Born's approximation. Compared with Hartree-Fock method, because the form of the used wavefunction is very simple,the calculation load is much less than before.This result is of great benefit to the astrophysics and semiconductor theory.
出处 《浙江大学学报(工学版)》 EI CAS CSCD 北大核心 2001年第4期432-436,共5页 Journal of Zhejiang University:Engineering Science
关键词 超强磁场 氢原子 光电离截面 玻恩近似 strong magnetic field hydrogen atom photoionization cross-section Born's approximation
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参考文献9

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二级参考文献1

  • 1许锐,西安交通大学学报,1997年,31卷,7期,1083页

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