Question: The Lorentz-model dielectric function satisfies the f-sum rule (see Application 18.5), Show this explicitly for the case when the damping constant is small. Ja do

The Lorentz-model dielectric function satisfies the f-sum rule (see Application 18.5),

Ja do o Im (w) = J ow. 2 P

Show this explicitly for the case when the damping constant is small.

Ja do o Im (w) = J ow. 2 P

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To show that the Lorentz model dielectric function satisfies the fsum rule for the case when the damping constant is small we start with the expression for the dielectric function p2 02 2 i where is t... View full answer

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