Playing Pool with <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow class="MJX-TeXAtom-ORD"><mml:mo stretchy="false">|</mml:mo></mml:mrow><mml:mrow class="MJX-TeXAtom-ORD"><mml:mo>ψ</mml:mo></mml:mrow><mml:mo fence="false" stretchy="false">⟩</mml:mo></mml:math>: from Bouncing Billiards to Quantum Search
Quantum