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Ebert - Psi-k

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Ludwig<br />

Maximilians-<br />

Universität<br />

München<br />

Angular momentum expansion of ψ(⃗r, E)<br />

Solving the Schrödinger equation<br />

using the ansatz<br />

[<br />

]<br />

−⃗∇ 2 + V (r)<br />

ψ(⃗r, E) = Eψ(⃗r, E)<br />

ψ(⃗r, E) = ∑ L<br />

R l (r, E)Y L (ˆr)<br />

leads to the radial Schrödinger equation<br />

[<br />

− ∂2 l(l + 1)<br />

+<br />

∂r2 r 2<br />

+ V (r)<br />

for the radial wave function R l (r, E)<br />

]<br />

R l (r, E) = 0<br />

KKR07 – p.24/100

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