From 3e7c6931c9204d8e5292459f506897658714d346 Mon Sep 17 00:00:00 2001 From: BowyLR <b.m.lariviere@student.tudelft.nl> Date: Sun, 1 Mar 2020 18:06:33 +0000 Subject: [PATCH] Update 5_atoms_and_lcao_solutions.md --- src/5_atoms_and_lcao_solutions.md | 18 ++++++------------ 1 file changed, 6 insertions(+), 12 deletions(-) diff --git a/src/5_atoms_and_lcao_solutions.md b/src/5_atoms_and_lcao_solutions.md index 1838bff3..063a1ce4 100644 --- a/src/5_atoms_and_lcao_solutions.md +++ b/src/5_atoms_and_lcao_solutions.md @@ -24,18 +24,13 @@ &\sqrt{κ}e^{-κ(x-x_1)}, x>x_1 \end{cases} $$ - - Where $κ = \sqrt{\frac{-2mE}{ħ^2}} = \frac{mV_0}{ħ^2}$. - - The energy is given by $ϵ_1 = ϵ_2 = -\frac{mV_0^2}{2ħ^2}$ - - The wave function of a single delta peak is given by - - $$ + Where $κ = \sqrt{\frac{-2mE}{ħ^2}} = \frac{mV_0}{ħ^2}$. + The energy is given by $ϵ_1 = ϵ_2 = -\frac{mV_0^2}{2ħ^2}$ + The wave function of a single delta peak is given by + $$ \psi_1(x) = \frac{\sqrt{mV_0}}{ħ}e^{-\frac{mV_0}{ħ^2}|x-x_1|} - $$ - - $\psi_2(x)$ can be found by replacing $x_1$ by $x_2$ + $$ + $\psi_2(x)$ can be found by replacing $x_1$ by $x_2$ 2. $$ H = -\frac{mV_0^2}{ħ^2}\begin{pmatrix} @@ -49,7 +44,6 @@ $$ 3. $$ ϵ_{\pm} = \beta(1/2+\exp(-2\alpha) \pm \exp(-\alpha)) $$ - Where $\beta = -\frac{mV_0^2}{ħ^2}$ and $α = \frac{mV_0}{ħ^2}|x_2-x_1|$ ### Question 3 -- GitLab