From 89663f517402bcdbd6fc60cddd50f40da1a3de3b Mon Sep 17 00:00:00 2001 From: Lars kleyn Winkel <l.kleynwinkel@student.tudelft.nl> Date: Fri, 14 Feb 2020 13:55:52 +0000 Subject: [PATCH] Update src/8_many_atoms_sol.md --- src/8_many_atoms_sol.md | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/src/8_many_atoms_sol.md b/src/8_many_atoms_sol.md index 8c66a5d6..0ade0664 100644 --- a/src/8_many_atoms_sol.md +++ b/src/8_many_atoms_sol.md @@ -69,7 +69,7 @@ pyplot.xlabel('$ka$'); pyplot.ylabel(r'$E-\epsilon$') pyplot.xlim([-2*pi,2*pi]) pyplot.ylim([-1.1*(t1+t2),1.1*(t1+t2)]) pyplot.xticks([-2*pi, -pi, 0, pi,2*pi], [r'$-2\pi$',r'$-\pi$', 0, r'$\pi$',r'$2\pi$']) -pyplot.yticks([-t1-t2, -np.abs(t1-t2), 0, np.abs(t1-t2), t1+t2], [r'$t_1+t_2$',r'$|t_1-t_2|$', '0', r'$-|t_1-t_2|$', r'$-t_1-t_2$']); +pyplot.yticks([-t1-t2, -np.abs(t1-t2), 0, np.abs(t1-t2), t1+t2], [r'$t_1+t_2$',r'$-|t_1-t_2|$', '0', r'$|t_1-t_2|$', r'$-t_1-t_2$']); pyplot.vlines([-pi, pi], -2*(t1+t2)*1.1,2*(t1+t2)*1.1, linestyles='dashed'); pyplot.hlines([-np.abs(t1-t2), np.abs(t1-t2)], -2*pi, 2*pi, linestyles='dashed'); pyplot.fill_between([-3*pi,3*pi], -np.abs(t1-t2), np.abs(t1-t2), color='red',alpha=0.2); @@ -128,5 +128,15 @@ pyplot.tight_layout(); ## Exercise 3: atomic chain with 3 different spring constants +### Subquestion 1 + +### Subquestion 2 + +### Subquestion 3 + +### Subquestion 4 + +### Subquestion 5 + -- GitLab