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单声子作用下的Landau-Zener隧穿概率研究

The Study of Single-phonon Landau-Zener Tunneling Pobability
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摘要 采用一种新的完备基矢,通过解薛定谔微分方程对Landau-Zener模型单模情况下的隧穿概率进行求解,再跟Lan-dau-Zener概率公式计算出来的隧穿概率进行比较,计算的结果表明:在耦合强度比较低的情况下,通过解薛定谔微分方程求解出来的隧穿概率比较符合Landau-Zener概率公式计算出来的隧穿概率。 A new complete basis set was adopted to solve single-phonon Landau-Zener tunneling probability by solving the Schrodinger differential equation,then the result was compared with the result got by solving Landau-Zener formula.The result show that:In the case of weak coupling,the tunneling probability by solving the Schrodinger differential equation is consistent with the result got by solving Landau-Zener formula.
作者 陈少容
机构地区 暨南大学物理系
出处 《科学技术与工程》 2011年第1期110-112,共3页 Science Technology and Engineering
关键词 Landau-Zener模型 Landau-Zener隧穿概率公式 薛定谔微分方程 Landau-Zener modle Landau-Zener formula the Schrodinger differential equation
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参考文献6

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