Examples

Everything related to constructing examples that motivate and teach how to use our package. This includes:

• coming up with new interesting physical systems
• cleaning up the existing ones

and likely more.

docs/source/tutorial/graphene_example.md

@@ -72,7 +72,7 @@ All we need to do is to convert this object to a tight-binding dictionary using
 
 ```{code-cell} ipython3
 def onsite_int(site, U):
-    return U * np.ones((2, 2))
+    return U * sx
 
 def nn_int(site1, site2, V):
     return V * np.ones((2, 2))