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Unformatted text preview: mp; < α 0 −β 1 : & AND < J J J & < <N &< &<N JJ JJ J J J J 1 = = " > Differences with classical circuits Example: swap circuit Example: • No loops & * < • No wires joined together < & • No “copy a qubit” No qubit 7 ! 8 $ A @ ! ! + ! , * β00 = $ #& < 00 + 11 2 =- # * ! =#& ! ψ < * # ! # - ! #& ! β00 = ,) ψ 00 + 11 2 =- * ! # / JJ+ J + J+ #& < #< #& =6 + ψ M 4 * β00 = $ 00 + 11 2 ψ & & β 00 < X M2 ψ0 ψ1 ψ2 ψ Z M1 ψ3 ψ4 ψ =α 0 +β 1 * β00 = $ ψ 00 + 11 2 ψ =α 0 +β 1 β00 X M2 ψ0 ψ1 ψ2 ψ 0 = ψ β 00 = = ψ3 1 α0 2 ψ Z M1 ψ4 ( 00 + 11 ) + β 1 ( 00 + 11 ) 1 α 000 + α 011 + β 100 + β 111 2 : * $ & < ψ & <N &< JJ X M2 ψ0 ψ1 ψ2 ψ Z M1 ψ3 JJ J β00 &<N J J ψ4 J 1 α 000 + α 01...
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This document was uploaded on 04/05/2014.

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