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-rw-r--r--content/know/concept/drude-model/index.pdc2
1 files changed, 0 insertions, 2 deletions
diff --git a/content/know/concept/drude-model/index.pdc b/content/know/concept/drude-model/index.pdc
index a738dff..703ddbb 100644
--- a/content/know/concept/drude-model/index.pdc
+++ b/content/know/concept/drude-model/index.pdc
@@ -74,7 +74,6 @@ which depends on $\omega$:
$$\begin{aligned}
\boxed{
\varepsilon_r(\omega)
- %= 1 - \frac{N q^2}{\varepsilon_0 m} \frac{1}{\omega^2 + i \gamma \omega}
= 1 - \frac{\omega_p^2}{\omega^2 + i \gamma \omega}
}
\end{aligned}$$
@@ -190,7 +189,6 @@ The dielectric function $\varepsilon_r(\omega)$ is therefore given by:
$$\begin{aligned}
\boxed{
\varepsilon_r(\omega)
- %= \varepsilon_{\mathrm{int}}(\omega) - \frac{N q^2}{\varepsilon_0 m^*} \frac{1}{\omega^2 + i \gamma \omega}
= \varepsilon_{\mathrm{int}} \Big( 1 - \frac{\omega_p^2}{\omega^2 + i \gamma \omega} \Big)
}
\end{aligned}$$