The Lorentz-model dielectric function satisfies the f-sum rule (see Application 18.5), Show this explicitly for the case

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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.

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Modern Electrodynamics

ISBN: 9780521896979

1st Edition

Authors: Andrew Zangwill

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Question Posted: Jul 30, 2023 08:42 AM

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The Lorentz-model dielectric function satisfies the f-sum rule (see Application 18.5), Show this explicitly for the case

Question:

Ja do o Im ê(w) = J €ow. 2 P

Step by Step Answer:

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 the full answer

Modern Electrodynamics

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