= Quantum information
{scope}
{title2=A16608W1}
Source paper: https://www.whatdotheyknow.com/request/ba_computer_science_past_papers/response/2577745/attach/2/202402%20183%20CS%20Papers.zip?cookie_passthrough=1
Solutions to all three questions.<Quantum information examination paper A16608W1 (2022)>[Cover dated 3 June 2022; printed pp. 2–7, Questions 1–3]{ref} System labels specify the order of each <tensor product of quantum systems>. In an operator product the rightmost operator acts first. In Question 3(d), the stated fidelity is the <squared quantum fidelity> of the full two-<qubit> output with the desired two-copy <pure state>.
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