Dynamics of Bloch electrons in time-dependent external electric fields: bounds for inter-band transitions

Nenciu A

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Dynamics of Bloch electrons in time-dependent external electric fields: bounds for inter-band transitions

机译：随时间变化的外部电场中Bloch电子的动力学：带间跃迁的界

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摘要

Using adiabatic expansions formalism, upper bounds for inter-band transitions for Bloch electrons in slowly varying in time electric fields are obtained. These bounds imply the validity of one-band approximation on long time scales.

机译：使用绝热膨胀形式主义，获得了在时间上缓慢变化的电场中布洛赫电子的带间跃迁的上限。这些界限暗示了长时间尺度上单频带逼近的有效性。

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《Journal of physics, A. Mathematical and theoretical》 |2008年第2期|共9页
作者
Nenciu A;
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正文语种 eng
中图分类物理学;
关键词
MAGNETIC-FIELDS; LADDER; HAMILTONIANS; RESONANCES; SPECTRUM;

机译：磁场;阶梯;哈密尔顿;共振;光谱;

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1. Dynamics of Bloch electrons in time-dependent external electric fields: bounds for inter-band transitions [J] . Nenciu A Journal of physics, A. Mathematical and theoretical . 2008,第2期

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7. Dynamics of Bloch Electrons in Time Dependent External Electric Fields: Bounds for Interband Transitions [O] . Nenciu, Alexandrina 2007

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8. Dynamics of Bloch Electrons in External Electric Fields. Bounds for Interband Transitions and Effective Wannier Hamiltonians [R] . Nenciu, A., Nenciu, G. 1980

机译：外电场中布洛赫电子的动力学。带间转换和有效Wannier Hamiltonian的界限

Dynamics of Bloch electrons in time-dependent external electric fields: bounds for inter-band transitions

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