Inline math with pipe character | will generate a table

[Haixing-Hu]

The following is an example code:

Note that $$|e^{-i\theta_{\alpha}}|^2 = 1$$, it's easy to see that  
...
has the same measurement effect as $$|\psi\rangle$$, since 

[gettalong]

This is a known problem, see for example #23.