Testing the pipeline

This post exists to prove the build works. Delete it whenever.

Inline math: the ground state energy $E_0 = \min_\psi \langle \psi | H | \psi \rangle$.

Block math:

$$|\psi(t)\rangle = e^{-iHt} |\psi(0)\rangle$$

And a code block:

def expectation(H, psi):
    return psi.conj().T @ H @ psi

A blockquote, for good measure.