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. 2014 Sep 12;5:4870. doi: 10.1038/ncomms5870

Figure 3. Representations of the experimentally accomplished quantum processes.

Figure 3

(a) Process matrix of the identity operation, (b) the Pauli-X, (c) the Pauli-Y, (d) the Pauli-Z and (e) the Hadamard gate (coloured bars: experimental data and and error bars, transparent boxes: ideal quantum gates).