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Measurement-Only Universal Blind Quantum Computation: Difference between revisions
Measurement-Only Universal Blind Quantum Computation (edit)
Revision as of 06:04, 11 July 2019
, 11 July 2019→Pseudocode
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###Client measures <math>|\psi\rangle_{i,j,k}\rangle</math> in the required measurement basis according to her measurement pattern | ###Client measures <math>|\psi\rangle_{i,j,k}\rangle</math> in the required measurement basis according to her measurement pattern | ||
##[Protocol 1b] | ##[Protocol 1b] | ||
###Server creates | ###Server creates <math>\phi_{1,2}=\frac{1}{\sqrt{2}}(|00\rangle+|11\rangle)</math> | ||
###Server sends to Client (<math>|\phi_2\rangle</math>) and waits for Client's response | ###Server sends to Client (<math>|\phi_2\rangle</math>) and waits for Client's response | ||
###Client checks if she received and tells the Server as Client.Response() | ###Client checks if she received and tells the Server as Client.Response() | ||
###'''If Client.Response()=No''', Server repeats the previous two steps | ###'''If Client.Response()=No''', Server repeats the previous two steps | ||
###'''Else''' Client measures (<math>|\phi_2\rangle</math>) in measurement basis {<math>|0\rangle \pm e^{i\theta}|1\rangle</math> | ###'''Else''' Client measures (<math>|\phi_2\rangle</math>) in measurement basis {<math>|0\rangle \pm e^{i\theta}|1\rangle</math> | ||
###'''Server's Computation: [[Glossary#Gate Teleportation|Gate Teleportation]]''' | ###'''Server's Computation: [[Glossary#Gate Teleportation|Gate Teleportation]]''' | ||
####He entangles <math>|\phi_2\rangle</math> with <math>|\psi\rangle_{i,j,k}</math> by performing [[Glossary#Quantum Gates|C-Z]] | ####He entangles <math>|\phi_2\rangle</math> with <math>|\psi\rangle_{i,j,k}</math> by performing [[Glossary#Quantum Gates|C-Z]] | ||
####He measures <math>|\psi\rangle_{i,j,k}</math> in X basis ({<math>|+\rangle,|-\rangle</math>}) | ####He measures <math>|\psi\rangle_{i,j,k}</math> in X basis ({<math>|+\rangle,|-\rangle</math>}) | ||
####Server's applies correction on the classical outcome using Gate Teleporation | ####Server's applies correction on the classical outcome using Gate Teleporation | ||
###Server communicates the corrected outcome | ###Server communicates the corrected outcome | ||
####Client records Server’s outcome and uses it when computing the final result or measurement angles for further qubits | ####Client records Server’s outcome and uses it when computing the final result or measurement angles for further qubits | ||
*Interaction and Computation steps are repeated until all the qubits of resource state are measured. | *Interaction and Computation steps are repeated until all the qubits of resource state are measured. | ||