From 17dd9864a65bc9d7af52f7a70508ef44ddc461eb Mon Sep 17 00:00:00 2001
From: "T. van der Sar" <t.vandersar@tudelft.nl>
Date: Mon, 29 Mar 2021 13:41:04 +0000
Subject: [PATCH] Update 11_nearly_free_electron_model_solutions.md - fix
---
src/11_nearly_free_electron_model_solutions.md - typo | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/11_nearly_free_electron_model_solutions.md - typo b/src/11_nearly_free_electron_model_solutions.md - typo
index 2656049f..036072a2 100644
--- a/src/11_nearly_free_electron_model_solutions.md - typo
+++ b/src/11_nearly_free_electron_model_solutions.md - typo
@@ -159,10 +159,10 @@ $$
$$
and
$$
-\langle n-1|H_\overline{n}|n\rangle$ = \kappa \sum_{m \neq 0 }\int e^{\kappa|x-a|} e^{\kappa|x|}\delta(x-ma)
+\langle n-1|H_\overline{n}|n\rangle$ = \kappa \sum_{m \neq 0 }\int e^{-\kappa|x-a|} \delta(x-ma) e^{-\kappa|x|} =\kappa \sum_{m \neq 0 } e^{-\kappa a|m-1|} e^{-\kappa a |m|} =\kappa(e^{ka+e^{-ka}}) \sum_{m=1}^{m=\infty} e^{-2\kappa a m}
$$
-In progress of being updated......
+Update in progress......
\begin{equation}
\varepsilon_0=\braket{n|\hat{H}|n}=\braket{n|\hat{K}|n}+\braket{n|\hat{V}(x)|n}
--
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