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1 作作 作作作作作作作作作作作作作作作作作作作作作作 作 作作作 :。(: 作作作作作作 P243 作作作 2 作作作 作作作作作作作作作作作作 作作作。)

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作业:运用定态薛定谔方程求解三角形势垒中的波函数。(提示:方程可以化为 P243页习题 2的形式,然后用常点邻域内的级数解法求解。)

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Bessel 方程

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Bessel 方程

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Bessel 方程

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Bessel 方程

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Bessel 方程

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v阶 Bessel函数

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Bessel 方程

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级数的收敛半径

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v阶 Neumann函数

构造不同的特解形式,为了满足不同的边界条件要求。

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1

2l

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1

2l

这个解的形式很常用

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s1-s2=整数不适用

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回顾定理:正则奇点邻域上的级数解

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xNm

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37线性独立的另一支特解需要另外找。

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作业:

P243页 习题 3, P261页 习题 3

拉盖尔多项式、厄米多项式都是重要的特殊函数。在量子力学中有重要应用。